1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 21.0 | 26.6 | 37.1 | 51.2 | 65.4 | 72.8 | 76.4 | 73.9 | 64.9 | 53.8 | 38.3 | 25.7 | 50.6 |
| Min °F | 3.2 | 6.4 | 16.3 | 28.4 | 39.8 | 49.0 | 54.2 | 52.3 | 43.8 | 33.7 | 23.0 | 10.0 | 30.0 |
| Mean °F | 12.1 | 16.5 | 26.7 | 39.8 | 52.6 | 60.9 | 65.3 | 63.1 | 54.4 | 43.8 | 30.7 | 17.9 | 40.3 |
| HDD base 65 |
1641 | 1359 | 1187 | 756 | 404 | 164 | 74 | 118 | 321 | 660 | 1032 | 1462 | 9178 |
| CDD base 65 |
0 | 0 | 0 | 0 | 19 | 42 | 84 | 58 | 3 | 0 | 0 | 0 | 206 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 20.7 | 2001 | 2.4 | 1982 | 53 | 01-26-1973 | -39 | 01-17-1982 |
| FEB | 28.3 | 1998 | 7.1 | 1979 | 56 | 02-18-1981 | -35 | 02-02-1996 |
| MAR | 36.3 | 2000 | 18.7 | 1960 | 76 | 03-08-2000 | -24 | 03-01-1962 |
| APR | 46.2 | 1998 | 34.0 | 1975 | 91 | 04-23-1980 | -3 | 04-05-1972 |
| MAY | 61.2 | 1977 | 46.0 | 1983 | 90 | 05-28-1969 | 15 | 05-03-1967 |
| JUN | 65.8 | 1995 | 53.0 | 1982 | 94 | 06-30-1963 | 28 | 06-10-1980 |
| JUL | 70.7 | 1966 | 62.6 | 2000 | 96 | 07-20-1977 | 34 | 07-04-1972 |
| AUG | 68.4 | 1969 | 59.1 | 1997 | 96 | 08-03-1988 | 32 | 08-29-1986 |
| SEP | 60.3 | 1998 | 49.7 | 1993 | 92 | 09-06-1960 | 21 | 09-23-1974 |
| OCT | 55.1 | 1963 | 38.4 | 1987 | 86 | 10-06-1963 | 10 | 10-23-1969 |
| NOV | 41.1 | 2001 | 21.8 | 1995 | 73 | 11-04-1978 | -14 | 11-20-1959 |
| DEC | 26.6 | 2001 | 6.5 | 1983 | 60 | 12-03-1998 | -28 | 12-20-1983 |
| Annual | 45.1 | 1998 | 34.5 | 1996 | 96 | 07-20-1977 | -39 | 01-17-1982 |
| Winter | 23.8 | 1998 | 8.3 | 1979 | 60 | 12-03-1998 | -39 | 01-17-1982 |
| Spring | 46.2 | 1977 | 34.6 | 1996 | 91 | 04-23-1980 | -24 | 03-01-1962 |
| Summer | 67.4 | 1988 | 60.1 | 1982 | 96 | 07-20-1977 | 28 | 06-10-1980 |
| Fall | 49.5 | 1963 | 39.0 | 1976 | 92 | 09-06-1960 | -14 | 11-20-1959 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 26.2 | 30.9 | 15.4 |
| FEB | 0.0 | 19.1 | 27.8 | 10.9 |
| MAR | 0.0 | 10.0 | 28.9 | 4.4 |
| APR | 0.0 | 1.3 | 20.7 | 0.1 |
| MAY | 0.0 | 0.0 | 7.3 | 0.0 |
| JUN | 0.5 | 0.0 | 0.5 | 0.0 |
| JUL | 1.2 | 0.0 | 0.0 | 0.0 |
| AUG | 0.6 | 0.0 | 0.0 | 0.0 |
| SEP | 0.1 | 0.0 | 3.1 | 0.0 |
| OCT | 0.0 | 0.1 | 15.2 | 0.0 |
| NOV | 0.0 | 8.6 | 26.5 | 0.9 |
| DEC | 0.0 | 22.5 | 30.5 | 9.0 |
| Annual | 2.3 | 86.3 | 191.3 | 39.9 |
| Winter | 0.0 | 67.8 | 89.2 | 35.5 |
| Spring | 0.0 | 11.2 | 56.7 | 4.4 |
| Summer | 2.2 | 0.0 | 0.5 | 0.0 |
| Fall | 0.1 | 8.7 | 44.8 | 0.9 |