Alpha, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 29° -25° (1982) 68° (1950) 1.41" 7.1"
February 19° 35° -24° (1996) 71° (1976) 1.55" 5.6"
March 29° 48° -14° (1960) 86° (1986) 2.84" 3.2"
April 40° 61° 9° (1982) 91° (1986) 3.81" 1.4"
May 51° 73° 28° (1966) 95° (1956) 3.97" 0"
June 61° 81° 41° (1993) 101° (1988) 4.18" 0"
July 65° 85° 46° (1971) 102° (1983) 4.37" 0"
August 63° 82° 42° (1986) 101° (1983) 4.07" 0"
September 55° 75° 29° (1984) 99° (1953) 3.5" 0"
October 43° 63° 18° (1952) 94° (2006) 2.52" 0.1"
November 31° 47° -5° (1976) 79° (1950) 2.72" 1.6"
December 19° 33° -22° (1963) 69° (1970) 2.28" 5.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 24° 39° 5° (1976) 62° (1962) 0.09" NA
Dec 2 24° 38° 1° (1985) 66° (1962) 0.09" NA
Dec 3 24° 38° -1° (1991) 69° (1970) 0.09" NA
Dec 4 23° 37° -4° (1991) 68° (1998) 0.09" NA
Dec 5 23° 37° -5° (1977) 67° (2001) 0.08" NA
Dec 6 23° 37° -6° (1977) 65° (1951) 0.08" NA
Dec 7 22° 36° -9° (1976) 57° (1966) 0.08" NA
Dec 8 22° 36° -10° (1976) 66° (1991) 0.08" NA
Dec 9 21° 35° -7° (1977) 57° (1965) 0.08" NA
Dec 10 21° 35° -7° (1972) 60° (1979) 0.08" NA
Dec 11 21° 35° -9° (1972) 64° (1949) 0.08" NA
Dec 12 20° 34° -10° (1962) 64° (1991) 0.08" NA
Dec 13 20° 34° -9° (1958) 63° (1975) 0.08" NA
Dec 14 20° 34° -9° (1989) 63° (1975) 0.08" NA
Dec 15 19° 33° -17° (1989) 62° (1971) 0.07" NA
Dec 16 19° 33° -12° (1963) 58° (1984) 0.07" NA
Dec 17 19° 33° -6° (1985) 57° (2006) 0.07" NA
Dec 18 18° 32° -16° (1983) 61° (1962) 0.07" NA
Dec 19 18° 32° -18° (1983) 59° (1988) 0.07" NA
Dec 20 18° 32° -11° (1963) 62° (1949) 0.07" NA
Dec 21 17° 32° -22° (1963) 60° (1967) 0.07" NA
Dec 22 17° 31° -21° (1989) 59° (1957) 0.07" NA
Dec 23 17° 31° -21° (1989) 60° (1982) 0.07" NA
Dec 24 17° 31° -21° (1983) 62° (1955) 0.07" NA
Dec 25 16° 31° -15° (1983) 57° (1982) 0.06" NA
Dec 26 16° 30° -15° (1962) 53° (1959) 0.06" NA
Dec 27 16° 30° -8° (1951) 62° (1982) 0.06" NA
Dec 28 15° 30° -10° (1961) 68° (1984) 0.06" NA
Dec 29 15° 30° -3° (1963) 64° (1984) 0.06" NA
Dec 30 15° 30° -9° (1983) 61° (1965) 0.06" NA
Dec 31 15° 29° -14° (1967) 60° (1965) 0.06" NA
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