Onalaska, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -43° (1873) 57° (1981) 1.12" 10.7"
February 14° 32° -36° (1971) 65° (1921) 1.1" 8.2"
March 25° 44° -28° (1962) 84° (1986) 2.04" 7.1"
April 38° 59° 7° (1982) 93° (1980) 3.34" 1.7"
May 49° 71° 26° (1989) 107° (1934) 3.52" 0.1"
June 59° 80° 33° (1897) 102° (1988) 4.34" 0"
July 63° 84° 44° (1967) 108° (1995) 4.26" 0"
August 61° 82° 35° (1915) 105° (1988) 4.29" 0"
September 52° 73° 24° (1899) 101° (1922) 3.56" 0"
October 40° 60° 6° (1887) 93° (1963) 2.17" 0.2"
November 28° 44° -21° (1875) 80° (1933) 2.01" 4.1"
December 14° 29° -37° (1872) 67° (1998) 1.36" 11.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 10° 26° -21° (1974) 57° (1897) 0.03" 0.3"
Jan 2 10° 26° -26° (1879) 51° (1998) 0.04" 0.3"
Jan 3 10° 26° -23° (1919) 57° (1874) 0.03" 0.3"
Jan 4 10° 26° -28° (1884) 50° (1880) 0.04" 0.2"
Jan 5 26° -29° (1884) 47° (1946) 0.03" 0.3"
Jan 6 25° -26° (1912) 52° (1933) 0.03" 0.3"
Jan 7 25° -34° (1912) 56° (2003) 0.04" 0.3"
Jan 8 25° -25° (1881) 55° (2003) 0.03" 0.3"
Jan 9 25° -31° (1875) 53° (2002) 0.03" 0.3"
Jan 10 25° -30° (1881) 50° (1928) 0.04" 0.3"
Jan 11 25° -26° (1912) 49° (2002) 0.04" 0.3"
Jan 12 25° -34° (1912) 50° (1928) 0.03" 0.3"
Jan 13 25° -28° (1965) 50° (1894) 0.04" 0.4"
Jan 14 26° -27° (1965) 47° (1914) 0.03" 0.3"
Jan 15 26° -32° (1888) 48° (1933) 0.04" 0.4"
Jan 16 26° -39° (1888) 51° (1974) 0.04" 0.3"
Jan 17 26° -30° (1873) 56° (1894) 0.04" 0.4"
Jan 18 26° -43° (1873) 53° (1880) 0.03" 0.4"
Jan 19 26° -32° (1970) 50° (1947) 0.04" 0.4"
Jan 20 26° -33° (1994) 50° (1968) 0.04" 0.4"
Jan 21 26° -42° (1888) 50° (1921) 0.04" 0.3"
Jan 22 26° -28° (1936) 51° (1964) 0.03" 0.4"
Jan 23 26° -26° (1963) 50° (1916) 0.04" 0.4"
Jan 24 26° -26° (1936) 54° (1981) 0.04" 0.4"
Jan 25 26° -27° (1904) 57° (1981) 0.04" 0.4"
Jan 26 27° -25° (1963) 54° (2002) 0.04" 0.4"
Jan 27 27° -25° (1904) 54° (2006) 0.03" 0.4"
Jan 28 27° -28° (1915) 49° (1914) 0.04" 0.4"
Jan 29 27° -36° (1873) 49° (1914) 0.04" 0.3"
Jan 30 27° -37° (1951) 48° (1931) 0.03" 0.4"
Jan 31 27° -30° (1994) 52° (1989) 0.04" 0.4"
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