Peoria Heights, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 31° -27° (1884) 71° (1909) 1.5" 8.2"
February 20° 37° -26° (1905) 74° (1932) 1.67" 5.6"
March 30° 49° -11° (1943) 87° (1907) 2.83" 3.2"
April 40° 62° 14° (1982) 92° (1986) 3.56" 1"
May 51° 73° 25° (1966) 104° (1934) 4.17" 0"
June 60° 82° 39° (1993) 105° (1988) 3.84" 0"
July 65° 86° 46° (1911) 113° (1936) 4.02" 0"
August 63° 84° 41° (1986) 106° (1936) 3.16" 0"
September 54° 77° 24° (1942) 104° (1899) 3.12" 0"
October 42° 64° 7° (1925) 93° (2006) 2.77" 0"
November 31° 49° -2° (1977) 81° (1950) 2.99" 2.1"
December 20° 35° -24° (1924) 71° (1982) 2.4" 7.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 36° 56° 17° (1899) 83° (1946) 0.11" NA
Apr 2 36° 57° 16° (1899) 84° (1940) 0.11" NA
Apr 3 36° 57° 18° (1975) 82° (1978) 0.11" NA
Apr 4 37° 58° 17° (1975) 86° (1929) 0.11" NA
Apr 5 37° 58° 14° (1920) 85° (1929) 0.11" NA
Apr 6 37° 58° 14° (1982) 85° (1929) 0.11" NA
Apr 7 37° 59° 14° (1982) 88° (1893) 0.11" NA
Apr 8 38° 59° 19° (1972) 84° (1931) 0.11" NA
Apr 9 38° 60° 19° (1997) 84° (1887) 0.11" NA
Apr 10 38° 60° 21° (1960) 92° (1930) 0.11" NA
Apr 11 39° 60° 21° (1982) 91° (1930) 0.11" NA
Apr 12 39° 61° 21° (1957) 89° (1930) 0.12" NA
Apr 13 39° 61° 20° (1950) 90° (1887) 0.12" NA
Apr 14 40° 61° 22° (1943) 85° (2003) 0.12" NA
Apr 15 40° 62° 23° (1928) 87° (2002) 0.12" NA
Apr 16 40° 62° 24° (1962) 88° (2002) 0.12" NA
Apr 17 41° 63° 24° (1907) 88° (1894) 0.12" NA
Apr 18 41° 63° 24° (1983) 91° (2002) 0.12" NA
Apr 19 41° 63° 22° (1983) 84° (1985) 0.12" NA
Apr 20 42° 64° 28° (1897) 89° (1987) 0.12" NA
Apr 21 42° 64° 28° (1943) 85° (1985) 0.12" NA
Apr 22 42° 65° 25° (1986) 88° (1980) 0.12" NA
Apr 23 43° 65° 23° (1910) 88° (1886) 0.12" NA
Apr 24 43° 65° 22° (1910) 85° (1990) 0.13" NA
Apr 25 44° 66° 28° (1934) 92° (1986) 0.13" NA
Apr 26 44° 66° 29° (1919) 90° (1986) 0.13" NA
Apr 27 44° 66° 30° (1932) 86° (1986) 0.13" NA
Apr 28 45° 67° 30° (1928) 91° (1894) 0.13" NA
Apr 29 45° 67° 30° (1958) 92° (1899) 0.13" NA
Apr 30 45° 67° 29° (1908) 90° (1901) 0.13" NA
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