Herndon, Georgia
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 57° -1° (1985) 81° (1975) 4.13" 0"
February 39° 62° 9° (1958) 84° (1989) 4.04" 0"
March 45° 69° 10° (1980) 90° (2007) 4.36" 0"
April 51° 76° 29° (2007) 95° (1986) 3.22" 0"
May 60° 84° 39° (1989) 97° (1962) 2.79" 0"
June 67° 89° 44° (1988) 104° (1998) 4.32" 0"
July 70° 92° 53° (1988) 105° (1986) 4.23" 0"
August 69° 91° 55° (1968) 105° (2007) 4.64" 0"
September 64° 86° 38° (1967) 100° (1999) 3.27" 0"
October 53° 77° 21° (1976) 95° (1986) 3.18" 0"
November 44° 69° 14° (1970) 89° (1983) 2.93" 0"
December 37° 60° 6° (1962) 84° (1984) 3.62" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 59° 81° 39° (1967) 92° (1981) 0.13" 0"
Oct 2 58° 81° 41° (1984) 92° (1981) 0.12" 0"
Oct 3 58° 81° 41° (1984) 93° (1986) 0.12" 0"
Oct 4 58° 81° 44° (1977) 92° (1986) 0.12" 0"
Oct 5 57° 80° 39° (1987) 95° (1986) 0.12" 0"
Oct 6 57° 80° 41° (1985) 94° (1986) 0.12" 0"
Oct 7 56° 80° 40° (1979) 95° (1981) 0.11" 0"
Oct 8 56° 79° 35° (1987) 89° (1990) 0.1" 0"
Oct 9 56° 79° 34° (1991) 89° (2007) 0.11" 0"
Oct 10 55° 79° 34° (2000) 90° (1958) 0.11" 0"
Oct 11 55° 78° 37° (2000) 87° (1958) 0.11" 0"
Oct 12 55° 78° 38° (2000) 88° (1963) 0.1" 0"
Oct 13 54° 78° 35° (1993) 89° (1975) 0.11" 0"
Oct 14 54° 78° 33° (1988) 89° (1969) 0.11" 0"
Oct 15 54° 77° 32° (1988) 88° (1970) 0.11" 0"
Oct 16 53° 77° 34° (1978) 88° (1984) 0.1" 0"
Oct 17 53° 77° 36° (1977) 89° (1972) 0.11" 0"
Oct 18 53° 76° 33° (1973) 89° (1972) 0.11" 0"
Oct 19 52° 76° 34° (1977) 89° (1984) 0.1" 0"
Oct 20 52° 76° 34° (1981) 88° (1984) 0.09" 0"
Oct 21 52° 76° 32° (1989) 87° (1984) 0.1" 0"
Oct 22 51° 75° 28° (1974) 90° (1993) 0.09" 0"
Oct 23 51° 75° 29° (1987) 88° (1984) 0.1" 0"
Oct 24 51° 75° 30° (1974) 88° (1984) 0.09" 0"
Oct 25 50° 74° 29° (1965) 87° (1984) 0.09" 0"
Oct 26 50° 74° 28° (1965) 86° (1977) 0.09" 0"
Oct 27 50° 74° 32° (1962) 86° (1978) 0.08" 0"
Oct 28 49° 74° 31° (1957) 86° (1963) 0.08" 0"
Oct 29 49° 73° 21° (1976) 88° (1984) 0.09" 0"
Oct 30 49° 73° 33° (1963) 85° (1998) 0.08" 0"
Oct 31 48° 73° 31° (1963) 87° (1961) 0.08" 0"
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