Thorntown, Indiana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 32° -25° (1985) 70° (1950) 2.09" 7.5"
February 20° 38° -22° (1979) 73° (2000) 2.03" 7.6"
March 30° 49° -13° (1984) 83° (1981) 3.15" 3.7"
April 39° 61° 14° (1979) 89° (1977) 3.57" 0.7"
May 50° 72° 18° (1978) 94° (1964) 4.1" 0"
June 59° 81° 36° (1992) 101° (1988) 4.51" 0"
July 63° 84° 44° (2001) 105° (1980) 4.05" 0"
August 61° 82° 35° (1965) 100° (1948) 3.98" 0"
September 53° 76° 28° (1995) 99° (1953) 3" 0"
October 42° 64° 17° (1962) 90° (2007) 2.86" 0.3"
November 33° 50° -4° (1950) 78° (1975) 3.35" 1.4"
December 22° 37° -26° (1983) 72° (1998) 2.91" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 18° 33° -18° (1968) 63° (1985) 0.08" NA
Jan 2 17° 33° -6° (1974) 62° (2006) 0.08" NA
Jan 3 17° 33° -8° (1979) 61° (1950) 0.08" NA
Jan 4 17° 32° -10° (1959) 61° (1998) 0.07" NA
Jan 5 17° 32° -13° (1999) 64° (1997) 0.07" NA
Jan 6 17° 32° -11° (1970) 59° (1955) 0.07" NA
Jan 7 16° 32° -14° (1970) 60° (1965) 0.07" NA
Jan 8 16° 32° -15° (1968) 60° (1965) 0.07" NA
Jan 9 16° 32° -5° (1970) 52° (1950) 0.07" NA
Jan 10 16° 32° -15° (1962) 60° (1975) 0.07" NA
Jan 11 16° 32° -14° (1977) 55° (1980) 0.07" NA
Jan 12 16° 32° -14° (1977) 65° (2005) 0.07" NA
Jan 13 16° 32° -14° (1977) 64° (1950) 0.07" NA
Jan 14 16° 32° -9° (1972) 60° (1952) 0.07" NA
Jan 15 16° 32° -20° (1972) 62° (1953) 0.07" NA
Jan 16 16° 32° -21° (1972) 62° (1990) 0.07" NA
Jan 17 16° 32° -20° (1977) 67° (1952) 0.07" NA
Jan 18 16° 32° -20° (1994) 61° (1973) 0.07" NA
Jan 19 16° 32° -22° (1994) 56° (1951) 0.07" NA
Jan 20 16° 32° -25° (1985) 59° (2006) 0.07" NA
Jan 21 16° 32° -19° (1994) 58° (1986) 0.06" NA
Jan 22 16° 32° -9° (1977) 60° (1964) 0.06" NA
Jan 23 16° 32° -15° (1963) 60° (1967) 0.06" NA
Jan 24 16° 32° -18° (1963) 67° (1950) 0.06" NA
Jan 25 16° 32° -13° (1961) 70° (1950) 0.06" NA
Jan 26 16° 33° -5° (1963) 68° (1950) 0.06" NA
Jan 27 16° 33° -17° (2003) 60° (1999) 0.06" NA
Jan 28 16° 33° -23° (1963) 63° (2002) 0.06" NA
Jan 29 16° 33° -12° (1978) 61° (1975) 0.06" NA
Jan 30 17° 33° -13° (1966) 56° (1969) 0.06" NA
Jan 31 17° 33° -14° (1963) 64° (1989) 0.06" NA
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