Ontario, Wisconsin
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° -34° (1972) 54° (1981) 1.26" NA
February 13° 29° -34° (1996) 59° (2000) 1.03" NA
March 23° 41° -22° (1962) 83° (1986) 1.87" NA
April 36° 56° 5° (1954) 92° (1952) 3.45" NA
May 47° 69° 21° (1981) 91° (2006) 3.67" NA
June 56° 77° 34° (1964) 100° (1988) 4.01" NA
July 61° 81° 41° (1951) 101° (1995) 4.82" NA
August 59° 78° 34° (1950) 102° (1988) 4.62" NA
September 51° 70° 27° (1951) 95° (1978) 4.23" NA
October 40° 57° 16° (1981) 91° (1976) 2.66" NA
November 26° 40° -12° (1950) 73° (1964) 2.54" NA
December 13° 26° -28° (1983) 62° (2001) 1.3" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 18° 34° -22° (1962) 58° (1992) 0.04" NA
Mar 2 18° 34° -14° (1950) 58° (1964) 0.04" NA
Mar 3 19° 35° -7° (1996) 63° (1983) 0.04" NA
Mar 4 19° 35° -9° (2002) 59° (2000) 0.04" NA
Mar 5 19° 36° -9° (1960) 67° (2000) 0.04" NA
Mar 6 20° 36° -2° (1960) 68° (2000) 0.04" NA
Mar 7 20° 36° -11° (1955) 76° (2000) 0.05" NA
Mar 8 20° 37° -8° (1996) 70° (2000) 0.05" NA
Mar 9 21° 37° -9° (2003) 65° (2000) 0.05" NA
Mar 10 21° 38° -8° (1984) 62° (1977) 0.05" NA
Mar 11 21° 38° -4° (1979) 60° (2006) 0.05" NA
Mar 12 22° 39° -4° (1956) 64° (1995) 0.05" NA
Mar 13 22° 39° -6° (1956) 64° (1995) 0.05" NA
Mar 14 23° 39° -5° (1993) 68° (1995) 0.05" NA
Mar 15 23° 40° -5° (1997) 68° (1995) 0.06" NA
Mar 16 23° 40° -9° (1956) 66° (2003) 0.06" NA
Mar 17 24° 41° 0° (1993) 67° (2003) 0.06" NA
Mar 18 24° 41° 1° (1993) 63° (2003) 0.06" NA
Mar 19 24° 42° -3° (1965) 69° (1976) 0.06" NA
Mar 20 25° 42° -8° (1965) 61° (1976) 0.06" NA
Mar 21 25° 43° -5° (1965) 71° (1953) 0.07" NA
Mar 22 26° 43° 5° (1951) 67° (1994) 0.07" NA
Mar 23 26° 44° 5° (1971) 63° (2003) 0.07" NA
Mar 24 26° 44° -4° (1965) 64° (2007) 0.07" NA
Mar 25 27° 45° 5° (1955) 76° (2007) 0.08" NA
Mar 26 27° 45° -4° (1996) 78° (2007) 0.08" NA
Mar 27 28° 46° 4° (1965) 74° (2007) 0.08" NA
Mar 28 28° 47° 5° (1970) 77° (1986) 0.08" NA
Mar 29 28° 47° 9° (1964) 83° (1986) 0.09" NA
Mar 30 29° 48° 5° (1975) 77° (1986) 0.09" NA
Mar 31 29° 48° 13° (1975) 80° (1986) 0.09" NA
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