Ontario, Indiana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 29° -22° (1994) 61° (1997) 1.79" 10"
February 16° 34° -22° (1963) 73° (2000) 1.76" 10.5"
March 25° 45° -10° (1967) 79° (1990) 2.67" 6.8"
April 36° 57° 8° (1972) 87° (1990) 3.34" 1.5"
May 47° 69° 21° (1966) 93° (1977) 3.63" 0"
June 57° 79° 32° (1972) 104° (1988) 4.17" 0"
July 61° 82° 40° (2001) 101° (1988) 3.59" 0"
August 59° 80° 36° (1965) 100° (1964) 4" 0"
September 51° 73° 28° (1991) 95° (1983) 3.46" 0"
October 40° 61° 17° (1966) 88° (1971) 2.79" 0.5"
November 31° 47° 6° (1976) 76° (2003) 2.89" 4.7"
December 20° 34° -28° (2000) 70° (1982) 2.61" 12.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 45° 68° 31° (1993) 86° (1971) 0.1" NA
Oct 2 45° 67° 29° (1974) 87° (1971) 0.1" NA
Oct 3 44° 67° 24° (1974) 88° (1971) 0.09" NA
Oct 4 44° 66° 24° (1974) 85° (1971) 0.09" NA
Oct 5 44° 66° 25° (1965) 82° (1967) 0.09" NA
Oct 6 43° 65° 25° (1966) 83° (1997) 0.09" NA
Oct 7 43° 65° 21° (1964) 86° (1963) 0.09" NA
Oct 8 42° 65° 29° (1974) 85° (1963) 0.09" NA
Oct 9 42° 64° 25° (1989) 81° (1997) 0.09" NA
Oct 10 42° 64° 26° (1989) 78° (1973) 0.09" NA
Oct 11 41° 63° 24° (1964) 80° (1963) 0.09" NA
Oct 12 41° 63° 27° (1987) 84° (1962) 0.09" NA
Oct 13 41° 62° 25° (1977) 81° (1995) 0.09" NA
Oct 14 40° 62° 26° (1993) 85° (1975) 0.09" NA
Oct 15 40° 61° 28° (1969) 84° (1989) 0.09" NA
Oct 16 40° 61° 28° (1970) 83° (1962) 0.09" NA
Oct 17 39° 60° 23° (1982) 83° (1963) 0.09" NA
Oct 18 39° 60° 19° (1976) 80° (1963) 0.09" NA
Oct 19 39° 60° 19° (1972) 79° (1965) 0.09" NA
Oct 20 38° 59° 20° (1972) 77° (1971) 0.08" NA
Oct 21 38° 59° 20° (1974) 80° (2003) 0.08" NA
Oct 22 38° 58° 22° (1974) 77° (1979) 0.09" NA
Oct 23 37° 58° 20° (1969) 81° (1963) 0.09" NA
Oct 24 37° 57° 20° (1981) 82° (1963) 0.09" NA
Oct 25 37° 57° 20° (1966) 79° (1963) 0.09" NA
Oct 26 37° 56° 21° (1962) 79° (1963) 0.09" NA
Oct 27 36° 56° 19° (1976) 80° (1963) 0.09" NA
Oct 28 36° 55° 19° (1976) 75° (1984) 0.09" NA
Oct 29 36° 55° 19° (1965) 77° (1999) 0.09" NA
Oct 30 35° 55° 17° (1966) 76° (1971) 0.09" NA
Oct 31 35° 54° 19° (1988) 74° (1989) 0.09" NA
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