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 >

Rochester Heating Degree Days

This data is unofficial. For official data, visit NCEI

2000-Current
1990-2000
1980-1990
1970-1980
1960-1970
1950-1960
1947-1950

SEASON	JUL	AUG	SEP	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	*ANNUAL*
2000-01	23	35	178	404	793	1308	1186	1014	1067	522	192	63	6785
2001-02	24	3	152	391	529	896	999	921	919	521	372	63	5790
2002-03	2	4	45	482	728	1125	1445	1229	951	646	298	76	7031
2003-04	0	15	101	510	678	1006	1475	1153	811	574	220	120	6663
2004-05	10	33	74	453	708	1098	1334	1091	1085	562	388	37	6873
2005-06	2	1	31	377	634	1138	908	1019	892	502	229	35	5787
2006-07	0	14	109	440	566	798	1077	1246	913	608	229	33	6033
2007-08	10	12	85	242	785	1102	1065	1113	1030	386	317	23	6170
2008-09	1	21	115	471	761	1060	1414	1001	896	556	259	81	6636
2009-10	32	22	139	514	686	1141	1259	1098	770	382	204	46	6293
2010-11	6	9	150	435	742	1198	1331	1125	960	556	232	30	6774
2011-12	0	9	86	411	565	914	1071	956	545	576	127	46	5306
2012-13	0	7	145	374	763	887	1069	1063	971	545	174	58	6056
2013-14	8	10	172	365	817	1125	1371	1217	1148	562	191	29	7015
2014-15	7	18	124	348	783	940	1402	1472	1078	514	128	57	6871
2015-16	11	8	49	427	545	699	1159	1019	762	674	255	47	5655
2016-17	0	0	51	342	585	1035	1036	819	988	411	265	45	5577
2017-18	2	25	92	243	729	1202	1233	871	1011	718	89	32	6247
2018-19	0	0	80	456	851	958	1265	1010	969	535	269	48	6441
2019-20	0	5	59	359	893	1035	1046	1048	762	670	359	57	6293
2020-21	0	7	135	432	577	987	1140	1145	790	528	286	23	6050
2021-22	9	2	63	237	722	868	1407	1084	848	551	192	35	6017
2022-23	1	0	118	440	644	1015	992	925	923	447	297	54	5856
2023-24	0	7	84	324	738	768	1073	871	720	466	101
2024-25

SEASON	JUL	AUG	SEP	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	*ANNUAL*
1990-91	7	6	171	406	669	959	1230	957	862	458	170	29	5924
1991-92	2	1	196	408	776	1057	1195	1088	1069	621	259	89	6761
1992-93	26	46	172	571	774	1071	1158	1289	1077	538	263	66	7051
1993-94	0	10	214	525	775	1127	1550	1221	1015	505	345	56	7343
1994-95	1	16	106	386	568	928	1015	1147	811	694	239	33	5944
1995-96	13	7	162	300	885	1224	1271	1163	1086	647	347	16	7121
1996-97	19	6	140	421	915	968	1255	960	989	628	448	45	6794
1997-98	32	29	181	492	822	1041	1029	901	837	513	109	99	6085
1998-99	4	14	115	424	690	935	1295	955	1054	583	194	57	6320
1999-00	2	25	100	431	595	1008	1289	1003	732	591	211	75	6062

SEASON	JUL	AUG	SEP	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	*ANNUAL*
1980-81	1	0	108	498	782	1243	1522	908	938	507	260	26	6793
1981-82	6	12	201	546	748	1119	1510	1171	972	648	162	67	7162
1982-83	10	54	113	377	643	847	1161	998	854	627	347	78	6109
1983-84	9	8	121	387	723	1228	1376	917	1187	520	395	50	6921
1984-85	14	7	162	307	724	897	1330	1097	869	471	217	119	6214
1985-86	15	23	121	429	700	1231	1235	1129	864	506	206	100	6559
1986-87	16	62	175	462	840	1026	1223	1153	858	454	234	39	6542
1987-88	7	50	139	547	722	997	1232	1192	933	594	220	126	6759
1988-89	6	40	164	596	664	1095	1070	1184	1009	682	288	33	6831
1989-90	0	33	149	383	801	1478	967	993	853	520	327	46	6550

SEASON	JUL	AUG	SEP	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	*ANNUAL*
1970-71	3	11	126	349	699	1218	1405	1059	1122	707	342	49	7090
1971-72	17	33	74	194	792	1048	1200	1199	1071	677	161	78	6544
1972-73	7	24	92	534	833	982	1118	1189	690	519	279	17	6284
1973-74	2	14	162	305	653	1040	1167	1187	983	475	352	59	6399
1974-75	1	1	209	535	755	1034	1096	1017	1031	764	139	52	6634
1975-76	4	14	194	365	525	1146	1395	914	858	507	300	35	6257
1976-77	11	27	173	538	879	1279	1524	1103	777	523	204	89	7127
1977-78	9	44	113	477	634	1127	1298	1360	1087	634	220	63	7066
1978-79	5	1	136	428	711	1077	1342	1432	813	626	310	79	6960
1979-80	13	37	155	468	655	1006	1264	1306	1003	510	195	125	6737

SEASON	JUL	AUG	SEP	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	*ANNUAL*
1960-61	22	24	83	452	647	1280	1410	1045	945	692	366	64	7030
1961-62	28	21	82	302	728	1092	1296	1215	969	589	181	52	6555
1962-63	10	21	209	409	836	1202	1412	1309	902	556	332	51	7249
1963-64	24	52	253	247	615	1335	1132	1181	939	526	187	98	6589
1964-65	3	48	169	500	674	1090	1337	1096	1095	706	192	114	7024
1965-66	24	53	122	496	748	937	1307	1098	871	612	382	57	6707
1966-67	0	16	190	458	639	1053	1046	1216	998	551	486	8	6661
1967-68	25	28	164	401	856	1005	1399	1275	894	463	357	78	6945
1968-69	15	36	67	369	710	1150	1229	1087	1013	517	302	86	6581
1969-70	18	10	126	437	737	1231	1448	1149	1053	506	209	49	6973

SEASON	JUL	AUG	SEP	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	*ANNUAL*
1950-51	9	20	169	349	754	1191	1158	1082	908	573	237	53	6503
1951-52	7	28	150	365	915	1078	1149	1050	976	478	324	45	6565
1952-53	1	13	109	548	659	974	1058	968	865	603	254	51	6103
1953-54	14	18	152	367	624	954	1310	913	1013	534	330	48	6277
1954-55	9	37	157	359	701	1152	1282	1092	984	420	205	35	6433
1955-56	0	9	169	357	812	1251	1296	1101	1118	677	407	72	7269
1956-57	19	27	239	342	715	993	1408	979	944	520	311	48	6545
1957-58	17	49	158	477	721	948	1268	1269	965	509	337	131	6849
1958-59	5	31	139	428	700	1344	1327	1182	1072	545	235	67	7075
1959-60	0	3	126	407	806	1052	1244	1122	1313	491	212	56	6832

SEASON	JUL	AUG	SEP	OCT	NOV	DEC	JAN	FEB	MAR	APR	MAY	JUN	*ANNUAL*
1947-48	20	8	173	202	829	1186	1442	1213	958	488	367	75	6961
1948-49	1	19	114	494	564	1053	1077	960	956	570	236	49	6093
1949-50	0	11	209	315	822	1026	978	1132	1148	716	253	72	6682