Monthly Averages & Records 
Month       Average Low     Average High    Average Precip     Record Low     Record High 
January         15°F           34°F            2.08 in        -26°F (1994)     73°F (1950) 
February        16°F           37°F            1.81 in        -21°F (1934)     72°F (1932) 
March           25°F           47°F            2.80 in        -18°F (1948)     84°F (1938) 
April           34°F           59°F            3.41 in          8°F (1964)     89°F (1976) 
May             45°F           71°F            3.77 in         19°F (1947)     96°F (1941) 
June            54°F           79°F            4.34 in         28°F (1945)    102°F (1934) 
July            58°F           83°F            4.14 in         36°F (1929)    104°F (1936) 
August          56°F           82°F            3.76 in         32°F (1982)    102°F (1930) 
September       49°F           75°F            4.23 in         21°F (1957)    101°F (1953) 
October         38°F           63°F            2.90 in         16°F (1965)     91°F (1927) 
November        30°F           50°F            3.29 in         -2°F (1929)     81°F (1961) 
December        21°F           38°F            2.78 in        -17°F (1944)     72°F (1982) 
                                              39.31 in

Precipitation Days 160 United States AVG 101 
Sunny Days 160 United States AVG 205
Comfort Index (higher=better) 49 United States AVG 44
UV Index 3.4 United States AVG 4.3
Snowfall (in.) 62.4