Grass Valley, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 31° 53° 15° (1979) 77° (1975) 9.86" 3.6"
February 33° 55° 9° (1989) 81° (1971) 9.21" 1.9"
March 36° 57° 19° (1970) 81° (1986) 8.52" 1.6"
April 39° 63° 26° (1999) 88° (1987) 3.69" 0.9"
May 45° 70° 27° (1988) 99° (1984) 1.97" 0"
June 51° 79° 36° (1988) 100° (2000) 0.62" 0"
July 55° 87° 40° (1987) 108° (1972) 0.18" 0"
August 54° 86° 41° (1989) 108° (1971) 0.23" 0"
September 50° 81° 35° (2007) 104° (1971) 1.1" 0"
October 43° 71° 27° (1969) 97° (2001) 2.72" 0"
November 35° 58° 19° (1977) 87° (1966) 7.08" 0.4"
December 31° 53° 3° (1972) 80° (1980) 7.89" 2.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 39° 64° 29° (1971) 87° (1966) 0.17" NA
Nov 2 38° 63° 29° (1990) 85° (1967) 0.18" NA
Nov 3 38° 63° 27° (1994) 84° (1966) 0.19" NA
Nov 4 38° 62° 28° (1973) 82° (1976) 0.19" NA
Nov 5 38° 62° 27° (1973) 82° (1966) 0.2" NA
Nov 6 37° 61° 29° (1996) 82° (1976) 0.21" NA
Nov 7 37° 61° 29° (1990) 81° (1976) 0.21" NA
Nov 8 37° 61° 30° (1983) 78° (1976) 0.22" NA
Nov 9 37° 60° 27° (1992) 78° (1976) 0.22" NA
Nov 10 36° 60° 27° (1992) 75° (1990) 0.23" NA
Nov 11 36° 59° 27° (1992) 76° (1990) 0.23" NA
Nov 12 36° 59° 23° (1978) 78° (1990) 0.23" NA
Nov 13 36° 58° 22° (1985) 79° (1990) 0.24" NA
Nov 14 35° 58° 25° (1985) 78° (1974) 0.24" NA
Nov 15 35° 58° 23° (1978) 76° (1999) 0.25" NA
Nov 16 35° 57° 26° (1978) 71° (1979) 0.25" NA
Nov 17 35° 57° 27° (2000) 72° (1989) 0.25" NA
Nov 18 35° 57° 26° (1975) 75° (1986) 0.25" NA
Nov 19 34° 56° 19° (1977) 76° (1989) 0.26" NA
Nov 20 34° 56° 23° (1977) 76° (1989) 0.26" NA
Nov 21 34° 56° 23° (1979) 77° (2002) 0.26" NA
Nov 22 34° 56° 25° (1979) 77° (2002) 0.26" NA
Nov 23 34° 56° 26° (1994) 71° (1976) 0.26" NA
Nov 24 34° 55° 22° (1966) 73° (1976) 0.26" NA
Nov 25 33° 55° 22° (1993) 72° (1975) 0.26" NA
Nov 26 33° 55° 24° (1984) 71° (1986) 0.26" NA
Nov 27 33° 55° 25° (1978) 73° (1969) 0.26" NA
Nov 28 33° 55° 25° (1976) 74° (1969) 0.26" NA
Nov 29 33° 54° 21° (1975) 72° (1969) 0.26" NA
Nov 30 32° 54° 23° (1975) 69° (1972) 0.26" NA
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