Thorntown, Indiana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 33° -25° (1985) 70° (1950) 2.51" 7.5"
February 22° 38° -22° (1979) 73° (2000) 2.29" 7.6"
March 30° 49° -13° (1984) 83° (1981) 2.97" 3.7"
April 41° 62° 14° (1979) 89° (1977) 3.66" 0.7"
May 51° 72° 18° (1978) 94° (1964) 4.34" 0"
June 60° 81° 36° (1992) 101° (1988) 4.56" 0"
July 63° 84° 44° (2001) 105° (1980) 4.47" 0"
August 62° 82° 35° (1965) 100° (1948) 3.79" 0"
September 54° 77° 28° (1995) 99° (1953) 2.92" 0"
October 43° 64° 17° (1962) 90° (2007) 3.03" 0.3"
November 34° 51° -4° (1950) 78° (1975) 3.68" 1.4"
December 23° 37° -26° (1983) 72° (1998) 2.98" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 59° 81° 36° (1967) 98° (1953) 0.11" NA
Sep 2 59° 81° 39° (1967) 99° (1953) 0.11" NA
Sep 3 58° 81° 43° (1952) 93° (1966) 0.11" NA
Sep 4 58° 80° 40° (1997) 94° (1954) 0.1" NA
Sep 5 58° 80° 42° (1997) 97° (1954) 0.11" NA
Sep 6 57° 80° 39° (1962) 97° (1954) 0.1" NA
Sep 7 57° 80° 38° (1956) 95° (1960) 0.11" NA
Sep 8 57° 79° 34° (1956) 95° (1960) 0.11" NA
Sep 9 56° 79° 38° (1956) 94° (1955) 0.11" NA
Sep 10 56° 79° 40° (1969) 94° (1955) 0.1" NA
Sep 11 56° 79° 41° (1967) 92° (1961) 0.11" NA
Sep 12 55° 78° 32° (1955) 89° (1961) 0.1" NA
Sep 13 55° 78° 36° (1955) 95° (1984) 0.09" NA
Sep 14 54° 77° 34° (1964) 90° (1991) 0.1" NA
Sep 15 54° 77° 39° (2007) 92° (1955) 0.09" NA
Sep 16 54° 77° 35° (1966) 90° (1955) 0.09" NA
Sep 17 53° 76° 39° (1959) 92° (1955) 0.08" NA
Sep 18 53° 76° 31° (1959) 94° (1955) 0.09" NA
Sep 19 52° 76° 38° (1956) 94° (1955) 0.08" NA
Sep 20 52° 75° 36° (1956) 91° (1948) 0.09" NA
Sep 21 51° 75° 33° (1962) 90° (1970) 0.09" NA
Sep 22 51° 74° 34° (1953) 89° (1980) 0.1" NA
Sep 23 51° 74° 28° (1995) 91° (2010) 0.09" NA
Sep 24 50° 73° 30° (1950) 86° (1961) 0.09" NA
Sep 25 50° 73° 32° (1950) 91° (2007) 0.09" NA
Sep 26 49° 73° 34° (1966) 89° (1998) 0.1" NA
Sep 27 49° 72° 35° (1989) 89° (1998) 0.09" NA
Sep 28 49° 72° 35° (1989) 88° (1986) 0.09" NA
Sep 29 48° 71° 30° (1949) 96° (1953) 0.1" NA
Sep 30 48° 71° 31° (1993) 87° (1971) 0.09" NA
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