1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 22.0 | 28.9 | 40.6 | 56.2 | 68.9 | 77.3 | 80.8 | 78.3 | 69.6 | 57.4 | 39.7 | 26.2 | 53.8 |
| Min °F | 6.8 | 13.3 | 23.4 | 35.5 | 47.3 | 56.4 | 61.2 | 59.3 | 50.7 | 39.7 | 25.9 | 12.7 | 36.0 |
| Mean °F | 14.4 | 21.1 | 32.0 | 45.9 | 58.1 | 66.9 | 71.0 | 68.8 | 60.2 | 48.6 | 32.8 | 19.5 | 44.9 |
| HDD base 65 |
1569 | 1229 | 1023 | 578 | 259 | 56 | 18 | 37 | 175 | 511 | 967 | 1411 | 7833 |
| CDD base 65 |
0 | 0 | 0 | 2 | 45 | 113 | 204 | 156 | 30 | 1 | 0 | 0 | 551 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 22.8 | 1964 | 2.1 | 1977 | 54 | 01-25-1981 | -34 | 01-15-1972 |
| FEB | 32.2 | 1998 | 12.3 | 1979 | 59 | 02-17-1981 | -34 | 02-02-1996 |
| MAR | 40.8 | 2000 | 21.2 | 1960 | 83 | 03-29-1986 | -22 | 03-01-1962 |
| APR | 53.4 | 1977 | 39.3 | 1950 | 92 | 04-29-1952 | 5 | 04-03-1954 |
| MAY | 66.8 | 1977 | 50.8 | 1954 | 90 | 05-31-1986 | 21 | 05-10-1981 |
| JUN | 73.0 | 1988 | 59.5 | 1969 | 100 | 06-21-1988 | 34 | 06-01-1964 |
| JUL | 76.7 | 1988 | 66.1 | 1992 | 101 | 07-15-1988 | 41 | 07-05-1951 |
| AUG | 75.1 | 1988 | 64.0 | 1950 | 102 | 08-01-1988 | 34 | 08-20-1950 |
| SEP | 66.4 | 1998 | 54.9 | 1993 | 95 | 09-09-1955 | 27 | 09-29-1949 |
| OCT | 59.4 | 1963 | 43.7 | 1952 | 91 | 10-01-1976 | 16 | 10-05-1952 |
| NOV | 46.7 | 2001 | 24.3 | 1959 | 73 | 11-03-1964 | -12 | 11-24-1950 |
| DEC | 28.7 | 1959 | 8.6 | 1985 | 62 | 12-05-2001 | -28 | 12-18-1983 |
| Annual | 49.5 | 1991 | 41.1 | 1979 | 102 | 08-01-1988 | -34 | 01-15-1972 |
| Winter | 26.4 | 1998 | 11.1 | 1979 | 62 | 12-05-1901 | -34 | 01-15-1972 |
| Spring | 52.8 | 1977 | 39.9 | 1956 | 92 | 04-29-1952 | -22 | 03-01-1962 |
| Summer | 74.9 | 1988 | 65.3 | 1992 | 102 | 08-01-1988 | 34 | 06-01-1964 |
| Fall | 53.3 | 1963 | 42.9 | 1959 | 95 | 09-09-1955 | -12 | 11-24-1950 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 25.8 | 30.9 | 11.0 |
| FEB | 0.0 | 15.6 | 26.6 | 5.2 |
| MAR | 0.0 | 7.1 | 25.7 | 1.1 |
| APR | 0.0 | 0.5 | 11.6 | 0.0 |
| MAY | 0.0 | 0.0 | 1.3 | 0.0 |
| JUN | 1.8 | 0.0 | 0.0 | 0.0 |
| JUL | 3.3 | 0.0 | 0.0 | 0.0 |
| AUG | 2.0 | 0.0 | 0.0 | 0.0 |
| SEP | 0.4 | 0.0 | 0.6 | 0.0 |
| OCT | 0.0 | 0.1 | 6.5 | 0.0 |
| NOV | 0.0 | 7.0 | 22.4 | 0.4 |
| DEC | 0.0 | 20.7 | 29.9 | 6.2 |
| Annual | 7.7 | 76.0 | 154.1 | 23.6 |
| Winter | 0.0 | 62.5 | 87.5 | 22.6 |
| Spring | 0.1 | 7.8 | 38.8 | 1.1 |
| Summer | 7.1 | 0.0 | 0.0 | 0.0 |
| Fall | 0.5 | 7.1 | 29.2 | 0.4 |