Johnston, South Carolina
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 29° 54° -2° (1985) 81° (2002) 5.12" 0.6"
February 30° 58° 8° (1958) 83° (1996) 4.22" 2"
March 37° 66° 1° (1980) 89° (2007) 4.88" 0.1"
April 44° 75° 19° (2007) 94° (2002) 3.38" 0"
May 54° 82° 34° (2004) 100° (2000) 3.45" 0"
June 62° 89° 46° (2000) 106° (1958) 4.54" 0"
July 66° 92° 52° (2007) 107° (1980) 4.29" 0"
August 65° 90° 46° (1969) 110° (2007) 4.97" 0"
September 60° 84° 36° (1967) 105° (1999) 3.96" 0"
October 48° 75° 24° (2001) 93° (1986) 3.16" 0"
November 39° 66° 15° (1970) 89° (1961) 3.17" 0"
December 31° 57° 3° (1962) 81° (1998) 3.51" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 41° 71° 28° (1987) 84° (1963) 0.14" NA
Apr 2 41° 71° 28° (1987) 87° (1974) 0.14" NA
Apr 3 41° 71° 29° (1992) 85° (1978) 0.13" NA
Apr 4 41° 71° 30° (1992) 88° (1963) 0.13" NA
Apr 5 42° 72° 27° (1987) 87° (1963) 0.13" NA
Apr 6 42° 72° 26° (2000) 87° (1978) 0.13" NA
Apr 7 42° 72° 26° (2007) 88° (1967) 0.12" NA
Apr 8 42° 73° 20° (2007) 90° (1967) 0.12" NA
Apr 9 43° 73° 19° (2007) 88° (1978) 0.12" NA
Apr 10 43° 73° 28° (1996) 87° (1978) 0.12" NA
Apr 11 43° 73° 28° (1996) 91° (2001) 0.12" NA
Apr 12 43° 74° 31° (1973) 89° (2001) 0.11" NA
Apr 13 43° 74° 32° (1973) 88° (1977) 0.11" NA
Apr 14 44° 74° 32° (2004) 91° (1981) 0.11" NA
Apr 15 44° 74° 36° (1997) 90° (2006) 0.11" NA
Apr 16 44° 75° 30° (2004) 90° (2006) 0.11" NA
Apr 17 45° 75° 27° (2007) 89° (2002) 0.11" NA
Apr 18 45° 75° 31° (1997) 90° (2002) 0.11" NA
Apr 19 45° 75° 31° (1997) 91° (2002) 0.11" NA
Apr 20 45° 76° 26° (1983) 93° (2002) 0.1" NA
Apr 21 46° 76° 34° (1983) 94° (2002) 0.1" NA
Apr 22 46° 76° 30° (1978) 92° (2002) 0.1" NA
Apr 23 46° 76° 33° (1986) 89° (1970) 0.1" NA
Apr 24 47° 77° 33° (1993) 90° (1965) 0.1" NA
Apr 25 47° 77° 29° (2005) 90° (1960) 0.1" NA
Apr 26 47° 77° 33° (2005) 92° (2004) 0.1" NA
Apr 27 47° 78° 36° (1977) 92° (1989) 0.1" NA
Apr 28 48° 78° 30° (2005) 93° (1986) 0.1" NA
Apr 29 48° 78° 32° (2005) 90° (1981) 0.1" NA
Apr 30 48° 78° 39° (1992) 89° (2002) 0.1" NA
Advertisements
At Last! Intellicast now available for iPhone and Android