1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Max °F | 25.7 | 29.1 | 38.6 | 49.3 | 61.7 | 71.6 | 77.2 | 75.5 | 68.3 | 56.0 | 42.9 | 30.2 | 52.2 |
| Min °F | 10.3 | 13.3 | 23.2 | 33.7 | 43.6 | 53.2 | 59.9 | 59.6 | 51.5 | 39.9 | 28.1 | 16.6 | 36.1 |
| Mean °F | 18.0 | 21.2 | 30.9 | 41.5 | 52.7 | 62.4 | 68.6 | 67.6 | 59.9 | 48.0 | 35.5 | 23.4 | 44.1 |
| HDD base 65 |
1458 | 1227 | 1058 | 704 | 392 | 139 | 32 | 46 | 178 | 529 | 885 | 1289 | 7937 |
| CDD base 65 |
0 | 0 | 0 | 0 | 10 | 60 | 141 | 127 | 24 | 0 | 0 | 0 | 362 |
| Month | High Mean°F |
Year | Low Mean°F |
Year | 1-Day Max°F |
Date | 1-Day Min°F |
Date |
| JAN | 27.8 | 1990 | 1.7 | 1912 | 52 | 01-13-1961 | -29 | 01-20-1985 |
| FEB | 31.5 | 1998 | 12.6 | 1963 | 56 | 02-23-1984 | -20 | 02-03-1912 |
| MAR | 39.4 | 1910 | 22.8 | 1960 | 78 | 03-28-1910 | -16 | 03-01-1962 |
| APR | 48.3 | 1955 | 36.8 | 1950 | 87 | 04-26-1962 | 9 | 04-03-1954 |
| MAY | 59.8 | 1998 | 47.1 | 1983 | 91 | 05-05-1949 | 22 | 05-02-1911 |
| JUN | 68.0 | 1987 | 56.7 | 1969 | 98 | 06-22-1911 | 31 | 06-04-1990 |
| JUL | 72.7 | 1999 | 63.0 | 1992 | 100 | 07-02-1911 | 41 | 07-07-1982 |
| AUG | 74.2 | 1995 | 62.7 | 1912 | 102 | 08-24-1948 | 40 | 08-28-1986 |
| SEP | 65.6 | 1948 | 55.2 | 1993 | 95 | 09-01-1953 | 28 | 09-24-1989 |
| OCT | 58.3 | 1963 | 44.1 | 1980 | 89 | 10-06-1963 | 20 | 10-25-1960 |
| NOV | 43.5 | 1975 | 28.3 | 1951 | 73 | 11-01-1950 | -7 | 11-29-1976 |
| DEC | 31.3 | 1965 | 12.0 | 1989 | 66 | 12-05-2001 | -20 | 12-23-1983 |
| Annual | 50.2 | 2001 | 39.9 | 1979 | 102 | 08-24-1948 | -29 | 01-20-1985 |
| Winter | 28.2 | 1983 | 14.3 | 1977 | 66 | 12-05-1901 | -29 | 01-20-1985 |
| Spring | 46.2 | 1977 | 36.3 | 1972 | 91 | 05-05-1949 | -16 | 03-01-1962 |
| Summer | 71.4 | 1995 | 62.3 | 1912 | 102 | 08-24-1948 | 31 | 06-04-1990 |
| Fall | 53.6 | 1998 | 44.6 | 1976 | 95 | 09-01-1953 | -7 | 11-29-1976 |
| Month | # Days Max ≥ 90°F |
# Days Max ≤ 32°F |
# Days Min ≤ 32°F |
# Days Min ≤ 0°F |
| JAN | 0.0 | 21.3 | 30.3 | 6.8 |
| FEB | 0.0 | 15.9 | 26.9 | 3.9 |
| MAR | 0.0 | 6.0 | 24.7 | 0.5 |
| APR | 0.0 | 0.3 | 10.6 | 0.0 |
| MAY | 0.0 | 0.0 | 1.4 | 0.0 |
| JUN | 0.8 | 0.0 | 0.0 | 0.0 |
| JUL | 1.4 | 0.0 | 0.0 | 0.0 |
| AUG | 0.4 | 0.0 | 0.0 | 0.0 |
| SEP | 0.1 | 0.0 | 0.7 | 0.0 |
| OCT | 0.0 | 0.0 | 4.9 | 0.0 |
| NOV | 0.0 | 2.5 | 19.0 | 0.2 |
| DEC | 0.0 | 15.4 | 28.2 | 3.6 |
| Annual | 2.9 | 63.1 | 147.8 | 15.4 |
| Winter | 0.0 | 52.6 | 85.4 | 14.4 |
| Spring | 0.0 | 6.2 | 36.6 | 0.5 |
| Summer | 2.7 | 0.0 | 0.0 | 0.0 |
| Fall | 0.1 | 2.5 | 24.8 | 0.2 |