An outbreak of Arctic Air will plunge into the Tennessee Valley and southern Appalachians late this weekend and early next week. Light snow accumulations are also expected Sunday and Sunday night especially across the mountains. Be prepared for the cold weather. Read More >
Note: The following monthly climatological data is not considered official. For copies of official data, contact the National Climatic Data Center. Additional normals data can be found at: https://www.ncdc.noaa.gov/cdo-web/datatools/normals.
Daily and Monthly Climate Normals and Records ('Normals' are thirty year averages based on the period 1991-2020) |
|||||||||||
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Average Rainfall..... 43.97" |
Avg number of days >= 90 F° (POR).....19 days |
Average Snowfall..... 9.2" |
Avg number of days <= 32 F° (POR)..... 94 days |
Median first frost..... October 15th |
Median last frost..... April 29th |
Median first freeze..... October 24th |
Median last freeze..... April 16th |
Thanksgiving average temp (POR)..... 43.7 F |
Thanksgiving average rainfall (POR)..... 0.09" |
Easter average temp (POR)..... 54.3 F |
Easter average rainfall (POR).....0.09" |
Highest Temperature |
103 F | June 30, 2012 |
Lowest Temperature |
-21 F | January 21, 1985 |
Highest rainfall total in one day |
3.65" | October 16, 1964 |
Highest rainfall total in one month |
12.70" | July 2012 |
Highest rainfall total in one year |
65.64" | 2003 |
Most snow in one day |
16.2" | November 21, 1952 |
Most snow in one month |
27.9" | March 1960 |
Most Snow in one season (Dec - Feb) |
32.8" | 1963 - 1964 |
Most snow in one year |
51.0" | 1959 - 1960 |
Easter highest rainfall total |
1.83" | April 12, 2020 |
Easter highest snowfall total |
0.3" | March 29, 1964 |
Easter warmest temperature |
85 F |
April 24, 2011 & April 16, 2006 & April 21, 1957 |
Easter coldest temperature |
21 F | April 8, 2007 & March 24, 1940 |
Thanksgiving highest rainfall total |
1.49" | November 25, 1999 |
Thanksgiving highest snowfall total |
0.4" | November 26, 1953 |
Thanksgiving warmest temperature |
73 F | November 22, 1979 |
Thanksgiving coldest temperature |
15 F | November 28, 2013 |
Measurable snowfall on Christmas Day |
8.7" | 1969 |
|
3.0" | 1981 |
|
2.1" | 1992 |
|
1.2" | 2010 |
|
0.9" | 1985 |
|
0.9" | 1970 |
|
0.8" | 1976 |
0.7" |
2020 | |
|
0.4" | 1979 |
0.2" |
1993 | |
0.2" |
1962 |
Warmest/Coldest Monthly Average Temperatures | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | |
Warmest | 50.0 | 49.4 | 56.9 | 61.8 | 71.2 | 77.8 | 79.6 | 79.0 | 75.4 | 63.6 | 55.3 | 50.5 |
1950 | 2018 | 2012 | 1954 | 1962 | 1952 | 1993 | 2007 | 2018 | 1984 | 1985 | 2015 | |
Coldest | 22.1 | 28.1 | 33.5 | 50.4 | 58.2 | 67.3 | 69.8 | 69.5 | 62.6 | 50.1 | 38.8 | 27.7 |
1977 | 1958 | 1960 | 1983 | 1997 | 1972 | 1967 | 1946 | 1967 | 1988 | 1976 | 1963 |
Wettest/Driest Monthly Precipitation Totals | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | |
Wettest | 9.99 | 10.47 | 9.56 | 7.55 | 9.71 | 8.37 | 12.70 | 11.34 | 7.66 | 6.60 | 6.74 | 6.75 |
2013 | 2019 | 1955 | 2020 | 1950 | 2013 | 2012 | 2003 | 2024 | 2019 | 2003 | 1961 | |
Driest | 1.06 | 0.75 | 0.94 | 0.21 | 0.70 | 0.75 | 0.67 | 0.37 | 0.50 | 0.02 | 0.50 | 0.21 |
1940 | 1968 | 2016 | 1976 | 2015 | 1986 | 1995 | 2007 | 1985 | 2000 | 2001 | 1965 |
For additional information via a searchable database:
www.nws.noaa.gov/climate/xmacis.php