National Weather Service United States Department of Commerce

Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

National Weather Service Philadelphia/Mount Holly Climate Dashboard

Climate data on this page are preliminary (unofficial). Certified (official) climate data are available from the National Center for Environmental Information (NCEI).

 

Climate Graphs Climate Normals Climate Records Top 10 (Day) Top 10 (Month) Top 10 (Year) Top 10 (Holidays) First/Last Dates

 

KMPO - January Records

Daily Climate Records for KMPO for the month of January
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
1601966-01918461966-1519181.662003
2552000-21918381985-1219181.231942
358200081918502000-920141.731998
459202321904532023-2319810.712004
556200772018492007-2719040.961917
661200732018421946-2219041.201939
758200812014461998-820140.801910
861200841968482008-1319421.561979
961199841970541998-1819813.192024
1057199842004441935-1020042.422016
1159202041982432020-2619881.692014
1259202091982402017-2019812.801918
1355200531912431932-1619121.402024
1468193221914441932-3519121.961917
1560193251957361932-1419572.201940
1650195352009351932-1119841.471945
1753197371977381913-1719821.161937
1861192941977381913-1119772.432006
1954195171997401942-2419041.721999
2059195161918431986-1619702.201996
2166190622019391906-2019851.371979
2258190962014501906-2319841.681958
2362190681976461906-1519702.101987
2462196761936431967-1919072.581953
2564196731945422024-1419873.201938
2669195081945481950-1019911.971978
27671916102005491916-2319072.821976
2855191692014381916-2419041.721943
2959200271966372013-2119881.611957
3058194771934402013-1519652.001939
3159191642019322016-1519080.801921

KMPO - February Records

Daily Climate Records for KMPO for the month of February
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
159198941971381916-1519201.601951
250198861971441988-1219181.921981
352201681917372006-1019712.191983
456201991918341952-1019181.901952
5571962-01918332008-2119181.101920
6562008101988402008-1519181.112004
7512005111936371965-2019072.211951
8502017101936411965-1519631.041965
9522024-31934372005-2519341.201906
1054202421912382024-2319341.001939
1159200961917442009-1319791.321970
12522009-01917371932-2019791.931981
1355195171914401951-2019671.582008
1454194682016351984-1219701.981971
15611954-71943481984-1919431.611984
1668195492015511954-1419431.692016
1761195451958392011-1819632.521993
1863198171979422011-1419791.331998
1958198191903412017-1019031.381946
20662018102015481981-1819931.521909
21702018121934431906-1020151.551954
2256199781918451981-1419071.402003
23632017121934371981-1319081.401974
2467201781934482017-1620151.621975
25701930101934491930-1519072.141916
26631976141950431957-619101.201929
2763197681920391951-919930.662020
28641997121934441910-1519072.101902
29631976181980372016-1019200.311984

KMPO - March Records

Daily Climate Records for KMPO for the month of March
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
1671972151980482017-519800.881954
2631991171980402004-219801.601947
3641991161943412024-220031.321906
4621974181960451919-619431.421991
5671992161926451974-419122.221993
6632022102007412024-519092.502011
7632000121913432009-1120032.841904
8712000171943422016-320191.801931
9732016181984432002-819111.942024
10691977202003512016-519844.362011
11661977151939471955-019723.681952
12731990201998412006-819142.062013
13761990182014512012219261.042010
14741990131993482007119141.961977
15771990161932521913119933.001940
16721945161916491945-019161.301938
17761945141916491945-1219162.601936
18702012141967472011T19932.601936
19732012201956492012-1419932.181983
20751945221944531945-319142.131975
21701948241988502012-719141.342019
22732012222002502012219652.741980
23722012191906491938-819123.131977
24701988161940461953-819061.801953
25721939151940481939-1019062.601921
26711939252014442021T19601.202002
27721921291947511945619752.011913
28791945212022571998819902.122005
29791945281966601998719591.172014
30811910291941501981719702.961951
31811998281964511998819641.412022

KMPO - April Records

Daily Climate Records for KMPO for the month of April
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
1811998301922531998819191.611987
2771963281924491998719194.522005
3751963251943521963419081.702009
4781928301939581981519082.091987
5791910261975541981419083.251952
6801942251943511928519142.101937
7851929221982582010819822.152022
88020102920035819291219202.001940
97720013019175620131119141.001918
107719223219975219911219141.321980
118020173319185619221019143.101993
128119773219185320231419761.521913
138220233019405220181119142.561951
14842023291943562014919402.001909
158219412819435820021419432.612007
16852002342007562002-019083.532011
178720023419295520021719281.871986
188819763519296220022019281.601924
198619763419975620191819051.092013
208519413019045619411719041.921998
217819763319475619571119080.901972
228119733519405619601719221.591991
238219603119866019021919142.101921
248319603719185419571719142.021977
258819153519346519601019192.331968
268819153719195920111819191.311976
278819153219335920092219762.101937
288420093519285619622019342.041913
298219743319665819832420011.081912
308219424019505819362419142.692023

KMPO - May Records

Daily Climate Records for KMPO for the month of May
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
18520104019435819421819142.001921
28319134219356520102019031.482004
38519134219316219052219141.461929
48420013819175920182019171.471984
58319553719175719552019111.382019
68519393819176019382319112.921989
78520004019675919182619702.041908
88520004120205820242219741.301924
98719793720206219632220201.841992
108519794119456120152419661.901919
118619114719896320152419661.601973
128319364420105919592119132.651981
138319444020196019562219071.811974
148319074620195920222920201.341978
158819094219385919762519362.771978
168419514619846219032219143.202014
178520174920016019742719562.171989
188719624520026120172620231.421963
198919624419766019432519731.501922
208719623919296119592919922.061988
218719114019246220222419051.501942
229419114819096619593019673.151942
238919114819826720043019932.201942
248419755019356619122619051.691979
258520074619246219552519562.181910
268720104919286120183019251.772004
278819144419286420152919692.791946
288620124919026419593019831.532002
298919114320216720112819362.771984
308819114720216520112619361.861990
318719984619246520222919652.132003

KMPO - June Records

Daily Climate Records for KMPO for the month of June
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
18719375019456520113220202.072012
28820234619076619193019931.671907
38719254919456719192819081.611997
48919254419456819193019071.101980
58819305019456619193419102.101922
68919255220006519192519142.261992
78820085620036620083619911.961973
89120114619326619992619321.791904
99219334519326520213019053.061928
108919115319166720053019073.801930
119119115319167020052919801.901917
128719675219326920053119801.901903
138819845319326620103219071.761936
149019565420006720053119121.252008
158919565519716820153319331.801969
169019575319166820153419272.901916
179119526019656620042919082.441906
188819575219207419053519801.201920
198619295019206720243619863.751934
208920125519466820123619402.332003
219019535620036720123519402.061936
229019085419926620243519401.822022
239019085619166920243219922.731972
249219145219186620023619321.801973
259119526019186919523519792.762006
269219526319727119523619652.772006
278819995919686820213819403.142006
288820215619387020103619882.081957
299020126419396920213819703.071973
309019645819436819093519883.001928

KMPO - July Records

Daily Climate Records for KMPO for the month of July
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
18820186219886720173619122.162013
29319116019187019033719402.411930
310319116119926920133519182.552011
49919115819787020133419071.161978
59819116019567419993819332.001945
69420106019567119993819401.201942
79519086019327020103819792.421947
89419885919476720033819091.361958
99419115919986820243419095.401952
109319886220036920244119633.221952
119319116119176919584019832.001938
129019146019176820113819781.501982
138919525919766919094219781.482005
149319546119376820103819802.101996
159219546219036920134419892.931945
169319886219897019554019392.771947
179119996519206920053819391.951979
189420126219207120134019091.761918
199219916220007020134019253.501920
209319806319696920194019122.811945
219420116419567220113619662.991988
229420116019287320114219743.482018
239119556219927220114019393.082002
249119146019927120114019533.012018
259019996119977119104019321.921916
268919496019206919373819202.561916
279119556219206919733919771.831987
289319496319456919553819032.151969
299019496419287120024319874.591969
309019546519966819094219681.801971
319519546319457019174319322.032016

KMPO - August Records

Daily Climate Records for KMPO for the month of August
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
19219996019237120063819101.082018
29119756219347220063719473.301973
39119756419156820033619272.471967
49119446419537120104019664.392020
59119556019037020123819122.171948
69219245819036919883619122.472011
79019246120177120224119641.502023
89519096219037020223719032.901917
99219096019196820223719892.402013
109319116219626920163919641.811952
119019446320086920163619721.982015
129119445819796820163819304.712004
139020056219347020053619416.851955
149519116219306820163419412.001929
158820025919926719583219070.812006
168819656019926919783619212.431941
178919976119096919783519792.171966
188720025819276820213519412.742021
199019146320076920153619071.292011
208919555820076820153619413.731986
218819555420076520193419081.991997
228719685820076919553419824.532021
239019366019306819643419231.681970
248619095719456719683519402.801933
258919486019676820073319871.751967
269319485619877119483919772.301928
279219485519406620113419101.361927
289019535519406920183319414.132011
299019535620176820223519072.741949
309119535619036820053119861.271975
319219535419116820133319654.251940

KMPO - September Records

Daily Climate Records for KMPO for the month of September
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
19219535720026920003719265.562021
29519535720176920003620172.301926
39419536020066719533419672.101935
48819735619746719533119081.861905
58520235919626619563419061.821953
68820185819746720183319844.821979
78520236019866619993119841.842022
88820155519036720072919174.061934
98819645120186620163119863.301929
108919835019246819293119862.301950
118920135419246520132719173.251968
128719315719446519473219772.161997
138519525419376420183319431.621944
148319765220136720082619114.201987
158819275719116720053019754.001916
168719915419866719573119643.001933
178419914819456419153219885.581999
188319645619456420163019905.412012
198619835319626419532819291.781991
208519835119476419832819792.002001
218519404919186719652719623.061946
228819314819186719572419042.361979
238819084819996619892619043.052011
248520175019676120102219632.402023
258519705019776419452619632.701902
268520074519406619202519322.001998
278420174519406519082519573.101942
288219984719846320112619572.922011
297919454919706520152519428.671946
308219054319366219542619515.742010

KMPO - October Records

Daily Climate Records for KMPO for the month of October
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
18519274619466419862219162.001920
28919274519845920182719584.251929
38019194019746019272519450.901927
48020074520036519192019742.212022
58219514119656619192519651.501932
68219464219656519192119654.501932
78219464520016420052319042.492005
88220074520016620172219163.862005
98219424120006320172019163.521903
108619494019796420182019291.411992
118419494019066319902019293.462002
128419284019066319901919641.701917
138019543919886319901719062.001927
147819754019456019382119062.081955
157720213820096320142119073.151955
167919473720095819202019071.992019
178219083920095719471619161.961977
188419084019406419281519391.581975
198019633619725919471819743.632012
207519633519745919101819722.001996
217719793019406319361619722.201904
228119793719885819201619072.861970
237819473520035820202019692.451956
247619633619375519081519693.251923
257519633720055819081619333.202008
267719633419625519081819523.571943
277719633319575619911619282.282003
287819273320085819841319363.702015
297519843520086019181619071.952017
307519463420026119181619054.001935
317520243519176019181219172.122019

KMPO - November Records

Daily Climate Records for KMPO for the month of November
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
17719503519065919561119171.501941
27719823219515819711419172.301932
37320033520025719821819801.791951
47119873319105419771219512.001934
56920053319275820221419372.181982
67520242919536120221519912.451988
77120202819305519381219312.941963
87420202820195319751620194.321943
97220203019335219451120195.311972
106920202919735519751420172.001913
116919493019335820201119562.131990
127019093019135619271320191.912021
136919022320195119641120191.781974
14651955241942491973519051.851949
15691956201933492009719861.801957
16691928161933571989219082.132006
17671942161933561927-019331.951985
187019392219165719181019162.331929
196919412419515120151019331.982003
20741934221951521954819862.361952
21721913252008521931519034.371952
22661931162018521991520182.831952
23701931232018531992-220181.961916
24641931202013531999420002.461916
25631979191938541979619894.001950
26611988121938561979-219382.131964
27602006211949482015619491.741979
28641990161930502011219513.742004
29602005201929492005119302.712005
30641962121929502006-019293.001923

KMPO - December Records

Daily Climate Records for KMPO for the month of December
DateRecord High (F)Record High YearRecord Low High (F)Record Low High YearRecord High Low (F)Record High Low YearRecord Low (F)Record Low YearRecord Precipitation (in.)Record Precip Year
1662006161936491908-219763.242010
2611982181946431982-019673.561996
3601941151989431982-719761.801905
4661941121940491982-919403.651950
5651941161901521941-219713.121951
6651951151935521951-1419011.521912
7651998181954481998-1319011.442011
8651998171906461951-519342.241950
9651966131902431991T19021.821974
10651946121917471946-919103.481907
11601979131977442015-819174.991952
12631979141988481911-1319881.912010
13672015121962502015-719882.301983
14612015132010482015-920052.651917
15591901101917422015-919022.251901
16602021121917452021-719171.892018
1756202161951402015-1019043.372000
18561984101919371918-2119193.002023
19531984121919401929-1219061.631957
2058198852004501957-1219421.501939
2163192371955452013-1219422.962018
22602013111989532013-1219801.301918
23592015111943422015-619892.822004
2464201542022422015-2019891.951910
2563201511983432015-1319802.401945
2657196491983382015-1019832.441957
27561964142017461949-919621.492023
2854200882017442023-1519621.201942
2956198241933361982-1519331.201901
3064198491909422022-2219172.001942
31591906-21917432022-1819630.642018