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
Sep 1 63° 88° 51° (1999) 101° (1998) 0.15" NA
Sep 2 63° 87° 51° (1999) 99° (1993) 0.15" NA
Sep 3 63° 87° 53° (1967) 99° (1993) 0.15" NA
Sep 4 63° 87° 53° (2007) 98° (1980) 0.15" NA
Sep 5 63° 87° 47° (1997) 95° (1962) 0.15" NA
Sep 6 62° 87° 46° (1997) 99° (1999) 0.15" NA
Sep 7 62° 87° 54° (1997) 105° (1999) 0.14" NA
Sep 8 62° 86° 52° (1997) 95° (1980) 0.14" NA
Sep 9 62° 86° 48° (1967) 96° (1999) 0.14" NA
Sep 10 62° 86° 48° (1967) 94° (1996) 0.14" NA
Sep 11 61° 86° 47° (1998) 97° (2002) 0.14" NA
Sep 12 61° 85° 50° (1977) 101° (2002) 0.14" NA
Sep 13 61° 85° 50° (1977) 95° (1983) 0.14" NA
Sep 14 60° 85° 45° (1985) 95° (1962) 0.13" NA
Sep 15 60° 85° 44° (1967) 98° (1991) 0.13" NA
Sep 16 60° 85° 45° (2001) 99° (1991) 0.13" NA
Sep 17 60° 84° 47° (2001) 97° (1991) 0.13" NA
Sep 18 59° 84° 45° (2001) 94° (1958) 0.13" NA
Sep 19 59° 84° 45° (1981) 95° (1978) 0.13" NA
Sep 20 59° 83° 44° (1984) 98° (1997) 0.13" NA
Sep 21 58° 83° 43° (1991) 101° (1997) 0.12" NA
Sep 22 58° 83° 44° (2006) 94° (1980) 0.12" NA
Sep 23 57° 83° 42° (1999) 97° (1980) 0.12" NA
Sep 24 57° 82° 45° (1999) 99° (1980) 0.12" NA
Sep 25 57° 82° 44° (1999) 95° (1980) 0.12" NA
Sep 26 56° 82° 45° (2001) 95° (1961) 0.12" NA
Sep 27 56° 81° 41° (2001) 94° (1961) 0.12" NA
Sep 28 55° 81° 43° (1991) 95° (1986) 0.11" NA
Sep 29 55° 81° 42° (1993) 95° (1986) 0.11" NA
Sep 30 54° 80° 36° (1967) 90° (1972) 0.11" NA
Advertisements
Track Severe Weather on mobile