Arrowsmith, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 32° -25° (1999) 68° (1967) 1.61" NA
February 19° 37° -18° (1982) 70° (1976) 1.66" NA
March 30° 49° -1° (1978) 85° (1986) 2.95" NA
April 40° 62° 12° (1982) 93° (1986) 3.44" NA
May 51° 73° 23° (1966) 95° (1969) 3.95" NA
June 60° 83° 39° (1969) 101° (1988) 3.97" NA
July 64° 85° 43° (1967) 105° (1966) 3.82" NA
August 62° 84° 35° (1986) 101° (1983) 3.99" NA
September 54° 78° 30° (1989) 98° (1983) 2.85" NA
October 42° 66° 16° (1962) 94° (1962) 2.56" NA
November 31° 49° 3° (1977) 82° (1978) 2.85" NA
December 21° 36° -21° (1989) 69° (1984) 2.44" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 15° 33° -4° (1985) 54° (1988) 0.05" NA
Feb 2 15° 33° -12° (1965) 55° (1986) 0.05" NA
Feb 3 16° 34° -9° (1963) 60° (1992) 0.05" NA
Feb 4 16° 34° -11° (1979) 56° (1973) 0.05" NA
Feb 5 16° 34° -18° (1979) 56° (1986) 0.05" NA
Feb 6 17° 34° -18° (1982) 53° (1993) 0.05" NA
Feb 7 17° 35° -11° (1977) 55° (1965) 0.05" NA
Feb 8 17° 35° -7° (1985) 59° (1966) 0.05" NA
Feb 9 17° 35° -14° (1975) 55° (1966) 0.05" NA
Feb 10 18° 36° -16° (1982) 60° (1976) 0.05" NA
Feb 11 18° 36° -7° (1981) 63° (1993) 0.05" NA
Feb 12 18° 36° -13° (1981) 56° (1987) 0.06" NA
Feb 13 19° 37° -10° (1988) 56° (1974) 0.06" NA
Feb 14 19° 37° -10° (1988) 59° (1984) 0.06" NA
Feb 15 19° 37° -10° (1986) 67° (1976) 0.06" NA
Feb 16 19° 37° -5° (1986) 57° (1976) 0.06" NA
Feb 17 20° 38° -5° (1979) 57° (1976) 0.06" NA
Feb 18 20° 38° -6° (1978) 62° (1981) 0.06" NA
Feb 19 20° 39° -12° (1979) 60° (1983) 0.06" NA
Feb 20 21° 39° 4° (1966) 65° (1983) 0.06" NA
Feb 21 21° 39° -6° (1963) 64° (1983) 0.07" NA
Feb 22 22° 40° -10° (1963) 67° (1983) 0.07" NA
Feb 23 22° 40° -5° (1963) 65° (1984) 0.07" NA
Feb 24 22° 40° -4° (1967) 67° (1976) 0.07" NA
Feb 25 23° 41° -7° (1967) 65° (1976) 0.07" NA
Feb 26 23° 41° -18° (1963) 60° (1998) 0.07" NA
Feb 27 24° 42° -10° (1963) 70° (1976) 0.07" NA
Feb 28 24° 42° 3° (1986) 63° (1972) 0.08" NA
Feb 29 24° 42° 15° (1984) 70° (1972) 0.08" NA
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