1971-2000 NCDC Normals
| Element | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN |
| Precip (in) | 0.99 | 0.88 | 1.95 | 2.94 | 3.70 | 4.14 | 4.06 | 4.31 | 4.02 | 2.49 | 2.29 | 1.29 | 33.06 |
| Month | High (in) | Year | Low (in) | Year | 1-Day Max (in) |
Date |
| JAN | 3.07 | 1932 | 0.06 | 1981 | 1.12 | 01-12-1960 |
| FEB | 2.96 | 1971 | 0.00 | 1987 | 1.25 | 02-13-1938 |
| MAR | 4.19 | 1966 | 0.10 | 1978 | 2.30 | 03-14-1990 |
| APR | 5.88 | 1954 | 0.46 | 1997 | 2.33 | 04-11-1922 |
| MAY | 11.02 | 1942 | 0.66 | 1934 | 3.96 | 05-16-1968 |
| JUN | 12.36 | 1940 | 0.73 | 1983 | 4.25 | 06-18-1940 |
| JUL | 10.51 | 1986 | 0.51 | 1998 | 3.70 | 07-04-1937 |
| AUG | 9.63 | 1980 | 0.71 | 1976 | 4.17 | 08-20-1926 |
| SEP | 10.02 | 1964 | 0.30 | 1979 | 3.62 | 09-09-1938 |
| OCT | 5.63 | 1928 | 0.16 | 1952 | 2.29 | 10-06-1995 |
| NOV | 5.75 | 1991 | 0.00 | 1939 | 2.45 | 11-10-1919 |
| DEC | 3.65 | 1971 | 0.00 | 1943 | 1.43 | 12-30-1972 |
| Annual | 46.27 | 1942 | 20.96 | 1923 | 4.25 | 06-18-1940 |
| Winter | 6.65 | 1932 | 1.19 | 1995 | 1.43 | 12-30-1972 |
| Spring | 19.06 | 1973 | 3.53 | 1925 | 3.96 | 05-16-1968 |
| Summer | 20.75 | 1935 | 5.60 | 1933 | 4.25 | 06-18-1940 |
| Fall | 15.56 | 1934 | 1.41 | 1976 | 3.62 | 09-09-1938 |
| Month | # Days Total ≥ 0.01" |
# Days Total ≥ 0.10" |
# Days Total ≥ 0.50" |
# Days Total ≥ 1.00" |
| JAN | 9.0 | 3.2 | 0.3 | 0.0 |
| FEB | 6.8 | 2.5 | 0.4 | 0.0 |
| MAR | 8.5 | 4.4 | 1.0 | 0.3 |
| APR | 10.3 | 6.4 | 1.9 | 0.5 |
| MAY | 11.3 | 6.8 | 2.4 | 1.0 |
| JUN | 11.1 | 7.6 | 2.7 | 1.1 |
| JUL | 11.1 | 7.8 | 2.6 | 1.0 |
| AUG | 10.9 | 7.4 | 2.9 | 1.3 |
| SEP | 11.6 | 7.4 | 2.4 | 1.1 |
| OCT | 9.8 | 5.5 | 1.6 | 0.5 |
| NOV | 9.3 | 5.0 | 1.4 | 0.5 |
| DEC | 8.9 | 3.6 | 0.4 | 0.2 |
| Annual | 118.6 | 67.7 | 19.9 | 7.5 |
| Winter | 24.7 | 9.4 | 1.0 | 0.2 |
| Spring | 30.1 | 17.6 | 5.3 | 1.8 |
| Summer | 33.1 | 22.8 | 8.2 | 3.4 |
| Fall | 30.7 | 17.9 | 5.4 | 2.1 |