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
Aug 1 66° 91° 56° (1997) 104° (1999) 0.15" NA
Aug 2 66° 91° 56° (1997) 105° (1999) 0.15" NA
Aug 3 66° 91° 58° (1997) 103° (1980) 0.15" NA
Aug 4 66° 91° 58° (1998) 101° (1980) 0.16" NA
Aug 5 66° 91° 56° (1998) 102° (2004) 0.16" NA
Aug 6 66° 91° 55° (1998) 102° (1980) 0.16" NA
Aug 7 66° 91° 49° (2004) 104° (2007) 0.16" NA
Aug 8 66° 91° 47° (2004) 106° (2007) 0.16" NA
Aug 9 65° 91° 50° (2002) 107° (2007) 0.16" NA
Aug 10 65° 91° 50° (2002) 109° (2007) 0.16" NA
Aug 11 65° 90° 55° (2002) 110° (2007) 0.16" NA
Aug 12 65° 90° 55° (2002) 105° (1999) 0.16" NA
Aug 13 65° 90° 53° (1979) 101° (1999) 0.16" NA
Aug 14 65° 90° 57° (1967) 105° (1999) 0.16" NA
Aug 15 65° 90° 54° (1979) 107° (1999) 0.16" NA
Aug 16 65° 90° 58° (1967) 106° (2007) 0.17" NA
Aug 17 65° 90° 58° (1979) 105° (2007) 0.17" NA
Aug 18 65° 90° 58° (1979) 107° (2007) 0.17" NA
Aug 19 65° 89° 57° (1979) 103° (2002) 0.17" NA
Aug 20 64° 89° 57° (2004) 102° (1999) 0.16" NA
Aug 21 64° 89° 56° (1977) 103° (1983) 0.16" NA
Aug 22 64° 89° 56° (1998) 106° (1983) 0.16" NA
Aug 23 64° 89° 53° (1998) 104° (1983) 0.16" NA
Aug 24 64° 89° 55° (1978) 104° (2002) 0.16" NA
Aug 25 64° 89° 54° (1969) 107° (2002) 0.16" NA
Aug 26 64° 88° 53° (1997) 100° (1975) 0.16" NA
Aug 27 64° 88° 57° (1980) 99° (1959) 0.16" NA
Aug 28 64° 88° 55° (1969) 102° (1998) 0.16" NA
Aug 29 64° 88° 55° (1968) 103° (1998) 0.16" NA
Aug 30 63° 88° 46° (1969) 103° (1998) 0.16" NA
Aug 31 63° 88° 55° (1986) 104° (1998) 0.16" NA
Advertisements
Track Severe Weather on mobile