Harvard, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 28° -29° (1979) 62° (1967) 1.48" NA
February 16° 33° -27° (1905) 73° (1932) 1.29" NA
March 26° 45° -16° (1943) 84° (1986) 2.42" NA
April 37° 59° 6° (1982) 94° (1926) 3.71" NA
May 47° 71° 22° (1966) 107° (1934) 4.1" NA
June 57° 81° 29° (1972) 107° (1934) 4.56" NA
July 62° 85° 39° (1972) 109° (1936) 3.86" NA
August 60° 82° 37° (1915) 107° (1918) 4.47" NA
September 51° 75° 25° (1974) 103° (1922) 3.32" NA
October 39° 63° 8° (1925) 90° (1971) 2.61" NA
November 29° 47° -17° (1947) 80° (1933) 2.69" NA
December 17° 33° -26° (1950) 65° (1962) 1.97" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 23° 39° 2° (1930) 63° (1962) 0.08" NA
Dec 2 22° 38° -5° (1976) 65° (1962) 0.08" NA
Dec 3 22° 38° -15° (1940) 64° (1982) 0.08" NA
Dec 4 21° 37° -2° (1991) 60° (1961) 0.08" NA
Dec 5 21° 37° -3° (1991) 60° (1956) 0.07" NA
Dec 6 20° 36° -5° (2007) 58° (1946) 0.07" NA
Dec 7 20° 36° -10° (1936) 64° (1916) 0.07" NA
Dec 8 20° 36° -8° (1902) 65° (1946) 0.07" NA
Dec 9 19° 35° -14° (1958) 60° (1946) 0.07" NA
Dec 10 19° 35° -18° (1919) 56° (1911) 0.07" NA
Dec 11 18° 34° -14° (1972) 60° (1949) 0.07" NA
Dec 12 18° 34° -11° (1962) 57° (1949) 0.07" NA
Dec 13 18° 34° -20° (1903) 60° (1975) 0.06" NA
Dec 14 17° 33° -13° (1901) 58° (1975) 0.06" NA
Dec 15 17° 33° -16° (1901) 59° (1971) 0.06" NA
Dec 16 17° 33° -15° (1932) 55° (1984) 0.06" NA
Dec 17 16° 32° -14° (1951) 58° (1984) 0.06" NA
Dec 18 16° 32° -14° (1922) 53° (1939) 0.06" NA
Dec 19 16° 32° -19° (1983) 54° (2002) 0.06" NA
Dec 20 15° 31° -18° (1983) 55° (1949) 0.06" NA
Dec 21 15° 31° -17° (1989) 56° (1967) 0.06" NA
Dec 22 15° 31° -17° (1989) 53° (1957) 0.06" NA
Dec 23 15° 30° -18° (1960) 57° (1941) 0.06" NA
Dec 24 14° 30° -23° (1983) 55° (1982) 0.06" NA
Dec 25 14° 30° -22° (1983) 59° (1982) 0.06" NA
Dec 26 14° 30° -19° (1914) 59° (1982) 0.06" NA
Dec 27 13° 30° -26° (1950) 54° (1959) 0.05" NA
Dec 28 13° 29° -22° (1924) 60° (1982) 0.05" NA
Dec 29 13° 29° -10° (1909) 62° (1984) 0.05" NA
Dec 30 12° 29° -15° (1909) 59° (1936) 0.05" NA
Dec 31 12° 29° -16° (1914) 56° (2002) 0.05" NA
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