Johnston, Mississippi
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 38° 59° 2° (1985) 86° (1972) 6.72" 0.1"
February 41° 64° 8° (1951) 84° (1989) 5.53" 0.1"
March 47° 71° 14° (1980) 88° (1995) 6.59" 0"
April 53° 77° 28° (1987) 95° (1987) 5.78" 0"
May 62° 84° 41° (1996) 100° (1951) 5.4" 0"
June 68° 90° 46° (1984) 102° (1969) 4.86" 0"
July 71° 92° 56° (1967) 103° (2000) 5.51" 0"
August 70° 92° 55° (1992) 106° (2000) 5.19" 0"
September 66° 87° 39° (1967) 102° (1980) 4.68" 0"
October 55° 79° 27° (1993) 93° (1990) 3.4" 0"
November 46° 69° 16° (1976) 86° (2003) 5.06" 0"
December 40° 62° 4° (1989) 82° (1971) 5.8" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 43° 65° 20° (1976) 81° (1991) 0.18" NA
Dec 2 43° 64° 22° (1960) 80° (2007) 0.18" NA
Dec 3 42° 64° 25° (1974) 81° (1978) 0.18" NA
Dec 4 42° 64° 24° (1989) 79° (1998) 0.18" NA
Dec 5 42° 64° 23° (2006) 81° (1995) 0.18" NA
Dec 6 42° 64° 26° (1950) 82° (1951) 0.18" NA
Dec 7 42° 63° 17° (1950) 82° (1951) 0.18" NA
Dec 8 42° 63° 22° (2006) 81° (1951) 0.18" NA
Dec 9 41° 63° 24° (1978) 81° (2007) 0.18" NA
Dec 10 41° 63° 19° (1978) 79° (2007) 0.18" NA
Dec 11 41° 62° 20° (1957) 81° (1949) 0.18" NA
Dec 12 41° 62° 11° (1962) 80° (1949) 0.18" NA
Dec 13 41° 62° 8° (1962) 78° (1990) 0.18" NA
Dec 14 41° 62° 22° (1958) 80° (1987) 0.18" NA
Dec 15 40° 62° 18° (1985) 80° (1948) 0.18" NA
Dec 16 40° 62° 17° (1989) 82° (1971) 0.18" NA
Dec 17 40° 61° 22° (1963) 76° (1956) 0.19" NA
Dec 18 40° 61° 14° (1979) 74° (1967) 0.19" NA
Dec 19 40° 61° 15° (1975) 77° (1978) 0.19" NA
Dec 20 40° 61° 16° (1996) 78° (1967) 0.19" NA
Dec 21 40° 61° 22° (1973) 79° (1990) 0.19" NA
Dec 22 40° 61° 9° (1989) 77° (1948) 0.19" NA
Dec 23 39° 60° 4° (1989) 78° (1955) 0.19" NA
Dec 24 39° 60° 7° (1989) 79° (1955) 0.19" NA
Dec 25 39° 60° 9° (1983) 78° (1955) 0.19" NA
Dec 26 39° 60° 12° (1985) 76° (1971) 0.2" NA
Dec 27 39° 60° 21° (1977) 77° (1987) 0.2" NA
Dec 28 39° 60° 24° (1997) 78° (1971) 0.2" NA
Dec 29 39° 60° 18° (1983) 79° (1973) 0.2" NA
Dec 30 39° 59° 13° (1983) 79° (1964) 0.2" NA
Dec 31 39° 59° 13° (1983) 79° (1951) 0.21" NA
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