Herndon, Georgia
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 36° 59° -1° (1985) 81° (1975) 4.94" 0.1"
February 38° 63° 9° (1958) 84° (1989) 4.06" 0.8"
March 46° 71° 10° (1980) 90° (2007) 4.54" 0"
April 52° 78° 29° (2007) 95° (1986) 3.08" 0"
May 60° 84° 39° (1989) 97° (1962) 2.96" 0"
June 66° 90° 44° (1988) 104° (1998) 4.06" 0"
July 70° 93° 53° (1988) 105° (1986) 4.13" 0"
August 68° 91° 55° (1968) 105° (2007) 4.54" 0"
September 64° 87° 38° (1967) 100° (1999) 3.5" 0"
October 53° 78° 21° (1976) 95° (1986) 3.01" 0"
November 45° 69° 14° (1970) 89° (1983) 2.89" 0"
December 38° 61° 6° (1962) 84° (1984) 3.19" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 70° 92° 59° (1997) 101° (1986) 0.14" NA
Aug 2 70° 92° 58° (1969) 100° (1986) 0.14" NA
Aug 3 70° 92° 62° (1985) 100° (1986) 0.14" NA
Aug 4 70° 92° 63° (1976) 101° (2006) 0.14" NA
Aug 5 69° 92° 62° (1972) 99° (1980) 0.15" NA
Aug 6 69° 92° 59° (1982) 102° (1980) 0.15" NA
Aug 7 69° 92° 61° (2004) 101° (1980) 0.15" NA
Aug 8 69° 92° 56° (2004) 101° (1980) 0.15" NA
Aug 9 69° 92° 58° (1994) 103° (2007) 0.15" NA
Aug 10 69° 92° 60° (1989) 105° (2007) 0.15" NA
Aug 11 69° 92° 59° (1989) 101° (2007) 0.15" NA
Aug 12 69° 91° 57° (1989) 99° (1992) 0.15" NA
Aug 13 69° 91° 56° (1989) 99° (1957) 0.15" NA
Aug 14 69° 91° 59° (1967) 101° (2007) 0.15" NA
Aug 15 69° 91° 60° (1967) 101° (2007) 0.15" NA
Aug 16 69° 91° 61° (1967) 98° (2007) 0.15" NA
Aug 17 68° 91° 62° (1963) 100° (2000) 0.15" NA
Aug 18 68° 91° 60° (1979) 101° (2000) 0.15" NA
Aug 19 68° 91° 62° (1960) 99° (1993) 0.15" NA
Aug 20 68° 91° 64° (1958) 102° (1983) 0.15" NA
Aug 21 68° 91° 60° (1991) 105° (1983) 0.15" NA
Aug 22 68° 90° 60° (1973) 103° (1983) 0.15" NA
Aug 23 68° 90° 60° (1996) 103° (1983) 0.15" NA
Aug 24 68° 90° 60° (1969) 102° (1983) 0.15" NA
Aug 25 68° 90° 57° (1997) 99° (1983) 0.14" NA
Aug 26 68° 90° 58° (1994) 100° (1959) 0.14" NA
Aug 27 67° 90° 58° (1994) 98° (1959) 0.14" NA
Aug 28 67° 90° 61° (1968) 98° (1959) 0.14" NA
Aug 29 67° 90° 55° (1968) 98° (1959) 0.14" NA
Aug 30 67° 90° 55° (1958) 99° (1990) 0.14" NA
Aug 31 67° 89° 57° (1965) 96° (1970) 0.14" NA
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