Arnold, Missouri
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 39° -27° (1977) 78° (1970) 2.15" 5.5"
February 22° 46° -20° (1982) 89° (1962) 2.39" 4.1"
March 31° 57° -13° (1978) 91° (1985) 3.85" 2.8"
April 41° 67° 18° (1973) 93° (1965) 4.15" 0.5"
May 50° 76° 27° (1963) 95° (1978) 3.99" 0"
June 59° 84° 37° (1966) 103° (1980) 3.88" 0"
July 64° 88° 43° (1972) 110° (1980) 2.99" 0"
August 62° 87° 40° (1967) 106° (1962) 3.57" 0"
September 54° 80° 30° (1983) 105° (1971) 3.03" 0"
October 42° 70° 18° (1981) 97° (1980) 2.75" 0"
November 33° 55° 2° (1976) 87° (1980) 4.01" 1.3"
December 23° 43° -19° (1989) 78° (1970) 3.15" 3.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 19° 41° -12° (1979) 64° (1967) 0.07" NA
Feb 2 19° 42° -6° (1996) 66° (1991) 0.07" NA
Feb 3 19° 42° -13° (1996) 71° (1962) 0.07" NA
Feb 4 20° 42° -10° (1961) 80° (1962) 0.07" NA
Feb 5 20° 43° -10° (1966) 67° (1967) 0.07" NA
Feb 6 20° 43° -6° (1982) 66° (1965) 0.08" NA
Feb 7 20° 43° -17° (1982) 67° (1965) 0.08" NA
Feb 8 20° 44° 2° (1979) 70° (2001) 0.08" NA
Feb 9 21° 44° -13° (1979) 70° (1999) 0.08" NA
Feb 10 21° 44° -20° (1982) 81° (1976) 0.08" NA
Feb 11 21° 45° -6° (1981) 74° (1976) 0.08" NA
Feb 12 21° 45° -14° (1981) 70° (1999) 0.08" NA
Feb 13 22° 45° 0° (1982) 89° (1962) 0.08" NA
Feb 14 22° 46° 7° (1968) 71° (1972) 0.08" NA
Feb 15 22° 46° 7° (1991) 76° (1976) 0.09" NA
Feb 16 22° 46° 5° (2007) 76° (2005) 0.09" NA
Feb 17 23° 47° 3° (1980) 73° (1981) 0.09" NA
Feb 18 23° 47° -4° (1993) 74° (1981) 0.09" NA
Feb 19 23° 47° -5° (1978) 72° (1981) 0.09" NA
Feb 20 23° 48° 6° (2006) 73° (1996) 0.09" NA
Feb 21 24° 48° 6° (1968) 73° (1981) 0.09" NA
Feb 22 24° 48° -2° (1966) 73° (1977) 0.09" NA
Feb 23 24° 49° 3° (1968) 85° (1982) 0.1" NA
Feb 24 25° 49° 7° (1968) 82° (2000) 0.1" NA
Feb 25 25° 50° -5° (1967) 78° (1981) 0.1" NA
Feb 26 25° 50° 6° (1980) 77° (1996) 0.1" NA
Feb 27 25° 50° 8° (1993) 81° (1981) 0.1" NA
Feb 28 26° 51° 8° (1962) 80° (1972) 0.1" NA
Feb 29 26° 51° 14° (1996) 84° (1972) 0.1" NA
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