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
Jan 1 19° 39° -8° (1968) 72° (1965) 0.08" NA
Jan 2 19° 39° -7° (1979) 69° (1997) 0.08" NA
Jan 3 19° 39° -6° (1979) 68° (1962) 0.07" NA
Jan 4 18° 39° 1° (1970) 73° (1997) 0.07" NA
Jan 5 18° 39° -12° (1972) 61° (1998) 0.07" NA
Jan 6 18° 39° -4° (1999) 65° (1983) 0.07" NA
Jan 7 18° 39° -8° (1968) 75° (1965) 0.07" NA
Jan 8 18° 38° -15° (1979) 68° (1965) 0.07" NA
Jan 9 18° 38° -13° (1979) 73° (2006) 0.07" NA
Jan 10 18° 38° -14° (1982) 63° (1972) 0.07" NA
Jan 11 18° 38° -25° (1977) 61° (1990) 0.07" NA
Jan 12 18° 38° -16° (1977) 62° (1972) 0.07" NA
Jan 13 17° 38° -8° (1977) 70° (1995) 0.07" NA
Jan 14 17° 38° -17° (1964) 73° (1996) 0.07" NA
Jan 15 17° 38° -21° (1979) 58° (1990) 0.07" NA
Jan 16 17° 39° -15° (1977) 67° (1974) 0.07" NA
Jan 17 17° 39° -27° (1977) 68° (1990) 0.07" NA
Jan 18 17° 39° -6° (1994) 70° (1974) 0.06" NA
Jan 19 17° 39° -19° (1977) 62° (1964) 0.06" NA
Jan 20 17° 39° -4° (1962) 66° (2006) 0.06" NA
Jan 21 18° 39° -10° (1970) 70° (1964) 0.06" NA
Jan 22 18° 39° -10° (1961) 73° (1967) 0.07" NA
Jan 23 18° 39° -10° (1977) 77° (1967) 0.07" NA
Jan 24 18° 40° -9° (1963) 74° (1967) 0.07" NA
Jan 25 18° 40° -5° (1961) 69° (1967) 0.07" NA
Jan 26 18° 40° -9° (1963) 65° (1973) 0.07" NA
Jan 27 18° 40° -19° (1963) 68° (1999) 0.07" NA
Jan 28 18° 40° -22° (1961) 78° (1970) 0.07" NA
Jan 29 18° 41° -5° (1966) 70° (1970) 0.07" NA
Jan 30 19° 41° -3° (1961) 64° (1974) 0.07" NA
Jan 31 19° 41° -11° (1965) 64° (1967) 0.07" NA
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