Arrowsmith, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 33° -25° (1999) 68° (1967) 1.91" 3.6"
February 20° 38° -18° (1982) 70° (1976) 2.1" 5.4"
March 29° 49° -1° (1978) 85° (1986) 2.3" 1.7"
April 39° 61° 12° (1982) 93° (1986) 3.63" 0.5"
May 51° 73° 23° (1966) 95° (1969) 4.23" 0"
June 60° 82° 39° (1969) 101° (1988) 4.29" 0"
July 63° 85° 43° (1967) 105° (1966) 3.97" 0"
August 61° 84° 35° (1986) 101° (1983) 4.01" 0"
September 53° 78° 30° (1989) 98° (1983) 3.06" 0"
October 40° 65° 16° (1962) 94° (1962) 3.28" 0.1"
November 31° 49° 3° (1977) 82° (1978) 3.31" 0.7"
December 21° 36° -21° (1989) 69° (1984) 2.58" 6.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 34° 55° 22° (1987) 84° (1986) 0.12" 0"
Apr 2 35° 56° 25° (1987) 80° (1963) 0.11" 0.1"
Apr 3 35° 56° 17° (1987) 80° (1963) 0.1" 0"
Apr 4 35° 57° 20° (1975) 78° (1986) 0.11" 0"
Apr 5 36° 57° 24° (1970) 76° (1986) 0.1" 0.1"
Apr 6 36° 57° 15° (1982) 84° (1988) 0.11" 0"
Apr 7 36° 58° 12° (1982) 74° (1991) 0.1" 0"
Apr 8 37° 58° 19° (1972) 85° (1986) 0.11" 0"
Apr 9 37° 59° 17° (1997) 82° (1967) 0.11" 0.1"
Apr 10 37° 59° 22° (1997) 84° (1977) 0.11" 0"
Apr 11 38° 60° 21° (1989) 84° (1977) 0.11" 0"
Apr 12 38° 60° 21° (1989) 84° (1971) 0.12" 0"
Apr 13 38° 60° 27° (1973) 84° (1977) 0.12" 0"
Apr 14 39° 61° 23° (1997) 83° (1977) 0.13" 0.1"
Apr 15 39° 61° 29° (1968) 88° (1977) 0.12" 0"
Apr 16 40° 62° 27° (1988) 84° (1977) 0.14" 0"
Apr 17 40° 62° 27° (1983) 88° (1977) 0.13" 0"
Apr 18 40° 62° 26° (1983) 85° (1977) 0.14" 0"
Apr 19 41° 63° 22° (1983) 83° (1985) 0.13" 0"
Apr 20 41° 63° 27° (1983) 84° (1971) 0.13" 0.1"
Apr 21 41° 64° 28° (1982) 88° (1987) 0.13" 0"
Apr 22 42° 64° 26° (1986) 90° (1980) 0.13" 0"
Apr 23 42° 64° 28° (1986) 80° (1980) 0.13" 0"
Apr 24 42° 65° 27° (1963) 78° (1965) 0.12" 0"
Apr 25 43° 65° 29° (1997) 83° (1986) 0.13" 0"
Apr 26 43° 66° 29° (1990) 91° (1986) 0.12" 0"
Apr 27 44° 66° 24° (1990) 93° (1986) 0.13" 0"
Apr 28 44° 66° 30° (1992) 89° (1986) 0.13" 0"
Apr 29 44° 67° 26° (1990) 84° (1970) 0.13" 0"
Apr 30 45° 67° 24° (1990) 100° (1987) 0.13" 0"
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