1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Precip (in) | 0.87 | 0.78 | 1.64 | 2.61 | 3.01 | 3.67 | 3.96 | 4.23 | 4.02 | 2.60 | 2.07 | 1.17 | 30.63 |
| Month | High (in) | Year | Low (in) | Year | 1-Day Max (in) |
Date |
| JAN | 3.10 | 1937 | 0.03 | 1981 | 1.23 | 01-05-1939 |
| FEB | 2.53 | 1971 | 0.05 | 1958 | 1.42 | 02-19-1898 |
| MAR | 4.79 | 1977 | 0.09 | 1960 | 2.50 | 03-20-1921 |
| APR | 5.15 | 1976 | 0.43 | 1952 | 2.86 | 04-18-1976 |
| MAY | 8.60 | 1904 | 0.41 | 1917 | 2.93 | 05-22-1945 |
| JUN | 9.55 | 1919 | 0.34 | 1910 | 3.80 | 06-14-1930 |
| JUL | 10.39 | 1978 | 0.49 | 1998 | 4.31 | 07-25-1974 |
| AUG | 12.00 | 1941 | 0.95 | 1930 | 5.16 | 08-22-1959 |
| SEP | 8.91 | 1959 | 0.46 | 1952 | 4.00 | 09-19-1907 |
| OCT | 6.56 | 1911 | 0.10 | 1952 | 2.74 | 10-06-1911 |
| NOV | 5.53 | 1991 | 0.00 | 1997 | 2.03 | 11-11-1915 |
| DEC | 2.97 | 1968 | 0.00 | 1913 | 1.35 | 12-14-1975 |
| Annual | 45.50 | 1904 | 9.78 | 1902 | 5.16 | 08-22-1959 |
| Winter | 6.83 | 1937 | 0.78 | 1958 | 1.42 | 02-19-1898 |
| Spring | 16.86 | 1973 | 2.34 | 1931 | 2.93 | 05-22-1945 |
| Summer | 20.35 | 1978 | 5.48 | 1976 | 5.16 | 08-22-1959 |
| Fall | 14.98 | 1970 | 1.68 | 1952 | 4.00 | 09-19-1907 |
| Month | # Days Total ≥ 0.01" |
# Days Total ≥ 0.10" |
# Days Total ≥ 0.50" |
# Days Total ≥ 1.00" |
| JAN | 9.3 | 2.9 | 0.2 | 0.0 |
| FEB | 7.3 | 2.4 | 0.3 | 0.0 |
| MAR | 8.7 | 4.8 | 0.9 | 0.2 |
| APR | 10.9 | 6.1 | 1.4 | 0.3 |
| MAY | 10.9 | 6.2 | 1.9 | 0.6 |
| JUN | 12.3 | 8.3 | 2.7 | 0.7 |
| JUL | 11.4 | 7.5 | 2.3 | 1.1 |
| AUG | 11.1 | 7.3 | 3.0 | 1.1 |
| SEP | 12.4 | 7.3 | 2.9 | 1.1 |
| OCT | 10.1 | 5.6 | 1.5 | 0.6 |
| NOV | 9.7 | 5.1 | 1.2 | 0.3 |
| DEC | 9.5 | 4.0 | 0.4 | 0.0 |
| Annual | 123.6 | 67.5 | 18.8 | 6.1 |
| Winter | 26.2 | 9.3 | 1.0 | 0.0 |
| Spring | 30.5 | 17.1 | 4.2 | 1.2 |
| Summer | 34.7 | 23.0 | 8.0 | 2.8 |
| Fall | 32.1 | 18.0 | 5.6 | 2.0 |