Mercer, Missouri
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 35° -26° (1974) 72° (1989) 0.87" NA
February 20° 41° -24° (1996) 75° (1995) 1.31" NA
March 31° 53° -25° (1960) 87° (1986) 2.24" NA
April 42° 65° 10° (1975) 92° (1989) 3.93" NA
May 53° 74° 28° (1989) 97° (1953) 4.98" NA
June 62° 83° 37° (1969) 106° (1988) 4.86" NA
July 67° 87° 42° (1972) 107° (1980) 5.22" NA
August 65° 86° 35° (1986) 110° (1984) 3.88" NA
September 55° 79° 25° (1984) 100° (1984) 3.34" NA
October 43° 67° 13° (1952) 95° (1963) 3.18" NA
November 31° 52° -12° (1964) 80° (1980) 2.09" NA
December 20° 38° -25° (1989) 70° (2001) 1.55" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 24° 43° 0° (1985) 67° (1962) 0.07" NA
Dec 2 23° 43° -4° (1985) 68° (1956) 0.06" NA
Dec 3 23° 42° -5° (1985) 68° (1962) 0.07" NA
Dec 4 23° 42° 4° (1991) 66° (1956) 0.06" NA
Dec 5 22° 41° -4° (1964) 66° (2001) 0.06" NA
Dec 6 22° 41° -3° (1972) 70° (2001) 0.06" NA
Dec 7 22° 40° -7° (1976) 62° (1991) 0.06" NA
Dec 8 21° 40° -5° (1976) 61° (1984) 0.06" NA
Dec 9 21° 40° -5° (1977) 62° (1990) 0.06" NA
Dec 10 21° 39° -6° (1977) 61° (1979) 0.06" NA
Dec 11 20° 39° -16° (1972) 67° (1965) 0.06" NA
Dec 12 20° 39° -12° (1989) 64° (1965) 0.05" NA
Dec 13 20° 38° -20° (1961) 63° (1975) 0.05" NA
Dec 14 20° 38° -15° (1985) 63° (1975) 0.05" NA
Dec 15 19° 38° -18° (1963) 62° (2006) 0.05" NA
Dec 16 19° 37° -11° (1963) 61° (2002) 0.05" NA
Dec 17 19° 37° -6° (1964) 64° (2006) 0.04" NA
Dec 18 19° 37° -16° (1985) 59° (1962) 0.05" NA
Dec 19 19° 37° -21° (1983) 58° (1966) 0.04" NA
Dec 20 19° 37° -16° (1983) 57° (1967) 0.05" NA
Dec 21 18° 36° -18° (1989) 60° (1967) 0.04" NA
Dec 22 18° 36° -23° (1989) 61° (1957) 0.05" NA
Dec 23 18° 36° -25° (1989) 63° (1964) 0.04" NA
Dec 24 18° 36° -20° (1983) 63° (1955) 0.05" NA
Dec 25 18° 36° -19° (1983) 63° (1960) 0.04" NA
Dec 26 18° 36° -23° (1962) 58° (1960) 0.04" NA
Dec 27 18° 36° -3° (1961) 62° (1976) 0.04" NA
Dec 28 18° 36° -10° (1961) 70° (1984) 0.04" NA
Dec 29 18° 36° -9° (1983) 67° (1984) 0.03" NA
Dec 30 17° 36° -18° (1961) 63° (1965) 0.04" NA
Dec 31 17° 36° -17° (1976) 67° (2004) 0.03" NA
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