Lewiston, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° 48° 12° (2007) 65° (2005) 5.68" 1.7"
February 33° 54° 10° (1989) 75° (1992) 5.24" 1.6"
March 35° 60° 20° (1985) 84° (1986) 4.21" 0.7"
April 37° 66° 23° (1999) 94° (1981) 2.31" 0"
May 43° 75° 27° (1988) 101° (2008) 1.74" 0"
June 48° 84° 33° (1982) 108° (2006) 0.8" 0"
July 53° 93° 37° (1976) 113° (2002) 0.17" 0"
August 51° 92° 38° (1999) 113° (1981) 0.22" 0"
September 45° 86° 32° (2004) 108° (1998) 0.6" 0"
October 39° 73° 23° (2002) 99° (1980) 1.9" 0"
November 36° 55° 15° (1993) 77° (1987) 4.37" 0.5"
December 32° 47° 4° (1990) 67° (1976) 6.39" 2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 33° 49° 22° (2007) 59° (2008) 0.2" 0.1"
Dec 2 33° 49° 23° (2004) 60° (2008) 0.19" 0"
Dec 3 33° 48° 28° (2006) 61° (2008) 0.2" 0"
Dec 4 33° 48° 23° (2004) 57° (1977) 0.2" 0.1"
Dec 5 33° 48° 24° (2004) 64° (1977) 0.2" 0"
Dec 6 32° 48° 19° (2009) 59° (1995) 0.21" 0.1"
Dec 7 32° 47° 16° (1978) 58° (1982) 0.21" 0"
Dec 8 32° 47° 13° (2009) 57° (1995) 0.2" 0.1"
Dec 9 32° 47° 13° (2009) 58° (1982) 0.21" 0"
Dec 10 32° 47° 14° (2009) 58° (1995) 0.2" 0.1"
Dec 11 32° 47° 18° (2009) 67° (1976) 0.2" 0"
Dec 12 32° 47° 19° (1985) 56° (1995) 0.2" 0"
Dec 13 32° 46° 19° (1985) 57° (1995) 0.2" 0.1"
Dec 14 32° 46° 19° (1985) 55° (2004) 0.2" 0"
Dec 15 32° 46° 22° (1985) 57° (2004) 0.21" 0.1"
Dec 16 32° 46° 24° (1978) 60° (1983) 0.21" 0.1"
Dec 17 31° 46° 24° (1988) 59° (1988) 0.21" 0"
Dec 18 31° 46° 23° (2008) 56° (1999) 0.22" 0.1"
Dec 19 31° 46° 24° (1993) 64° (1980) 0.22" 0.1"
Dec 20 31° 46° 14° (1990) 54° (1999) 0.21" 0.1"
Dec 21 31° 46° 8° (1990) 57° (1980) 0.22" 0.1"
Dec 22 31° 46° 4° (1990) 54° (1981) 0.21" 0"
Dec 23 31° 46° 5° (1990) 56° (1980) 0.21" 0.1"
Dec 24 31° 46° 11° (1990) 59° (2005) 0.2" 0.1"
Dec 25 31° 46° 12° (1990) 58° (2005) 0.21" 0.1"
Dec 26 32° 46° 20° (1990) 57° (1980) 0.21" 0.1"
Dec 27 32° 46° 21° (2007) 59° (1981) 0.21" 0.1"
Dec 28 32° 46° 23° (2007) 54° (1975) 0.21" 0.1"
Dec 29 32° 46° 20° (1990) 55° (1975) 0.21" 0.1"
Dec 30 32° 46° 12° (1990) 57° (1980) 0.2" 0"
Dec 31 32° 46° 14° (1990) 57° (1995) 0.2" 0.1"
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