1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 23.0 | 28.6 | 40.4 | 55.1 | 67.6 | 77.4 | 80.7 | 78.5 | 70.7 | 59.0 | 41.6 | 28.2 | 54.2 |
| Min °F | 8.4 | 13.3 | 24.7 | 35.7 | 46.6 | 55.7 | 60.3 | 58.5 | 50.3 | 39.8 | 27.4 | 15.1 | 36.3 |
| Mean °F | 15.7 | 21.0 | 32.6 | 45.4 | 57.1 | 66.6 | 70.5 | 68.5 | 60.5 | 49.4 | 34.5 | 21.7 | 45.3 |
| HDD base 65 |
1528 | 1235 | 1006 | 590 | 278 | 60 | 16 | 45 | 168 | 486 | 914 | 1345 | 7671 |
| CDD base 65 |
0 | 0 | 0 | 1 | 33 | 106 | 186 | 153 | 33 | 3 | 0 | 0 | 515 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 28.1 | 1990 | 3.0 | 1977 | 55 | 01-31-1989 | -36 | 01-18-1994 |
| FEB | 33.2 | 1998 | 10.7 | 1979 | 61 | 02-27-2000 | -30 | 02-02-1996 |
| MAR | 40.9 | 2000 | 23.9 | 1965 | 81 | 03-29-1986 | -9 | 03-12-1993 |
| APR | 52.6 | 1977 | 40.0 | 1975 | 90 | 04-22-1980 | 7 | 04-06-1982 |
| MAY | 65.7 | 1977 | 51.1 | 1997 | 91 | 05-19-1972 | 23 | 05-09-1966 |
| JUN | 71.8 | 1995 | 60.0 | 1969 | 100 | 06-20-1988 | 34 | 06-16-1964 |
| JUL | 75.0 | 1988 | 65.8 | 1992 | 100 | 07-15-1988 | 38 | 07-06-1965 |
| AUG | 75.6 | 1995 | 64.1 | 1986 | 102 | 08-16-1988 | 34 | 08-28-1986 |
| SEP | 65.7 | 1978 | 54.6 | 1993 | 96 | 09-08-1978 | 25 | 09-29-1962 |
| OCT | 58.7 | 1963 | 44.7 | 1980 | 90 | 10-06-1963 | 14 | 10-19-1992 |
| NOV | 45.9 | 2001 | 28.1 | 1976 | 75 | 11-09-1999 | -9 | 11-29-1976 |
| DEC | 30.5 | 1998 | 10.2 | 2000 | 63 | 12-02-1962 | -26 | 12-19-1983 |
| Annual | 50.5 | 1998 | 43.7 | 1979 | 102 | 08-16-1988 | -36 | 01-18-1994 |
| Winter | 27.8 | 1998 | 12.1 | 1977 | 63 | 12-02-1962 | -36 | 01-18-1994 |
| Spring | 52.7 | 1977 | 42.1 | 1997 | 91 | 05-19-1972 | -9 | 03-12-1993 |
| Summer | 73.8 | 1988 | 64.9 | 1992 | 102 | 08-16-1988 | 34 | 06-16-1964 |
| Fall | 53.0 | 1971 | 44.1 | 1976 | 96 | 09-08-1978 | -9 | 11-29-1976 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 21.7 | 30.6 | 10.0 |
| FEB | 0.0 | 14.8 | 26.8 | 5.9 |
| MAR | 0.0 | 5.6 | 25.7 | 1.1 |
| APR | 0.0 | 0.4 | 12.1 | 0.0 |
| MAY | 0.1 | 0.0 | 1.7 | 0.0 |
| JUN | 2.5 | 0.0 | 0.0 | 0.0 |
| JUL | 4.1 | 0.0 | 0.0 | 0.0 |
| AUG | 2.1 | 0.0 | 0.0 | 0.0 |
| SEP | 0.5 | 0.0 | 0.8 | 0.0 |
| OCT | 0.0 | 0.0 | 8.4 | 0.0 |
| NOV | 0.0 | 4.8 | 21.8 | 0.3 |
| DEC | 0.0 | 17.5 | 29.8 | 5.2 |
| Annual | 9.3 | 65.0 | 157.1 | 22.5 |
| Winter | 0.0 | 54.1 | 87.2 | 21.0 |
| Spring | 0.2 | 6.1 | 39.5 | 1.1 |
| Summer | 8.6 | 0.0 | 0.0 | 0.0 |
| Fall | 0.5 | 4.6 | 30.2 | 0.3 |