Genoa, 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
Mar 1 21° 38° -15° (1962) 58° (2004) 0.06" NA
Mar 2 21° 39° -9° (1913) 63° (1923) 0.06" NA
Mar 3 21° 39° -7° (1943) 73° (1974) 0.06" NA
Mar 4 22° 40° -2° (1978) 72° (1983) 0.06" NA
Mar 5 22° 40° -5° (1978) 72° (1983) 0.06" NA
Mar 6 23° 41° -11° (1960) 75° (1983) 0.06" NA
Mar 7 23° 41° -3° (1932) 69° (1983) 0.06" NA
Mar 8 23° 41° -16° (1943) 72° (1987) 0.06" NA
Mar 9 24° 42° -7° (1982) 74° (1987) 0.07" NA
Mar 10 24° 42° -6° (2003) 68° (1955) 0.07" NA
Mar 11 25° 43° -9° (1943) 67° (1972) 0.07" NA
Mar 12 25° 43° -6° (1948) 69° (1990) 0.07" NA
Mar 13 25° 44° 3° (1948) 78° (1990) 0.07" NA
Mar 14 26° 44° 0° (1960) 72° (1995) 0.07" NA
Mar 15 26° 44° 7° (1979) 75° (1995) 0.08" NA
Mar 16 27° 45° 3° (1912) 78° (1945) 0.08" NA
Mar 17 27° 45° -4° (1941) 73° (1966) 0.08" NA
Mar 18 27° 46° -1° (1941) 74° (1903) 0.08" NA
Mar 19 28° 46° -7° (1923) 79° (1921) 0.08" NA
Mar 20 28° 47° 0° (1965) 77° (1921) 0.08" NA
Mar 21 28° 47° 3° (1965) 78° (1938) 0.09" NA
Mar 22 29° 47° 5° (1906) 76° (1938) 0.09" NA
Mar 23 29° 48° 2° (1960) 81° (1939) 0.09" NA
Mar 24 29° 48° 1° (1974) 78° (1939) 0.09" NA
Mar 25 30° 49° 3° (1960) 74° (1910) 0.09" NA
Mar 26 30° 49° 3° (1960) 80° (1907) 0.09" NA
Mar 27 30° 50° 7° (1965) 80° (1945) 0.1" NA
Mar 28 31° 50° 6° (1970) 79° (1910) 0.1" NA
Mar 29 31° 51° 10° (1969) 80° (1910) 0.1" NA
Mar 30 31° 51° 4° (1964) 84° (1986) 0.1" NA
Mar 31 32° 52° 7° (1923) 77° (1978) 0.1" NA
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