Saint Peters, Missouri
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 38° -20° (1985) 73° (1986) 1.72" NA
February 24° 44° -17° (1982) 78° (1981) 1.95" NA
March 32° 55° 2° (1980) 88° (1985) 3.45" NA
April 42° 67° 22° (1982) 93° (1986) 3.94" NA
May 52° 76° 34° (1980) 93° (1991) 4.17" NA
June 62° 86° 45° (1993) 104° (1988) 3.73" NA
July 68° 90° 48° (1981) 106° (1980) 4.18" NA
August 66° 89° 45° (1986) 107° (1984) 3.19" NA
September 57° 81° 35° (1989) 102° (1984) 2.92" NA
October 45° 70° 22° (1980) 93° (1980) 2.75" NA
November 36° 55° 4° (1991) 84° (1989) 3.42" NA
December 25° 42° -18° (1989) 75° (1991) 2.86" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 20° 38° 4° (1991) 51° (1994) 0.07" NA
Jan 2 20° 38° 10° (1993) 53° (1986) 0.07" NA
Jan 3 20° 37° 11° (1985) 56° (1986) 0.07" NA
Jan 4 19° 37° 4° (1995) 61° (1990) 0.06" NA
Jan 5 19° 37° 5° (1988) 55° (1993) 0.06" NA
Jan 6 19° 37° 2° (1988) 55° (1982) 0.06" NA
Jan 7 19° 37° 1° (1988) 61° (1987) 0.06" NA
Jan 8 19° 37° 2° (1988) 69° (1989) 0.06" NA
Jan 9 19° 37° 3° (1988) 60° (1990) 0.06" NA
Jan 10 19° 37° -16° (1982) 54° (1990) 0.06" NA
Jan 11 19° 37° -16° (1982) 58° (1990) 0.06" NA
Jan 12 19° 37° 0° (1982) 61° (1986) 0.06" NA
Jan 13 18° 37° 2° (1985) 64° (1995) 0.06" NA
Jan 14 18° 37° 1° (1982) 61° (1987) 0.05" NA
Jan 15 18° 37° -2° (1994) 57° (1990) 0.05" NA
Jan 16 18° 37° -5° (1982) 68° (1990) 0.05" NA
Jan 17 18° 37° -7° (1982) 72° (1990) 0.05" NA
Jan 18 18° 37° -9° (1994) 66° (1986) 0.05" NA
Jan 19 18° 37° -9° (1994) 56° (1989) 0.05" NA
Jan 20 19° 37° -16° (1985) 62° (1989) 0.05" NA
Jan 21 19° 38° -20° (1985) 56° (1986) 0.05" NA
Jan 22 19° 38° -11° (1984) 73° (1986) 0.05" NA
Jan 23 19° 38° 3° (1987) 58° (1989) 0.05" NA
Jan 24 19° 38° -2° (1987) 67° (1990) 0.05" NA
Jan 25 19° 38° 0° (1987) 64° (1981) 0.05" NA
Jan 26 19° 38° 0° (1987) 70° (1981) 0.05" NA
Jan 27 19° 39° -1° (1986) 60° (1984) 0.05" NA
Jan 28 20° 39° -1° (1986) 62° (1990) 0.05" NA
Jan 29 20° 39° 11° (1993) 56° (1993) 0.05" NA
Jan 30 20° 39° 4° (1986) 66° (1988) 0.05" NA
Jan 31 20° 39° 3° (1985) 61° (1988) 0.06" NA
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