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
Oct 1 41° 82° 33° (2002) 97° (1987) 0.03" 0"
Oct 2 41° 81° 30° (2002) 97° (1980) 0.03" 0"
Oct 3 41° 81° 34° (1986) 99° (1980) 0.03" 0"
Oct 4 40° 80° 31° (2005) 99° (1980) 0.03" 0"
Oct 5 40° 80° 30° (2007) 96° (1991) 0.03" 0"
Oct 6 40° 79° 28° (2007) 95° (1980) 0.03" 0"
Oct 7 40° 79° 30° (1990) 95° (1987) 0.03" 0"
Oct 8 40° 78° 28° (2007) 95° (1980) 0.04" 0"
Oct 9 40° 78° 30° (1985) 95° (1996) 0.04" 0"
Oct 10 39° 77° 28° (1985) 94° (1991) 0.04" 0"
Oct 11 39° 77° 28° (2008) 94° (1991) 0.04" 0"
Oct 12 39° 76° 26° (2008) 94° (1991) 0.05" 0"
Oct 13 39° 76° 26° (2008) 93° (1991) 0.05" 0"
Oct 14 39° 75° 28° (1985) 93° (1991) 0.05" 0"
Oct 15 39° 74° 29° (1985) 95° (1991) 0.06" 0"
Oct 16 39° 74° 30° (1984) 90° (1991) 0.06" 0"
Oct 17 38° 73° 29° (1990) 90° (2002) 0.07" 0"
Oct 18 38° 73° 29° (1990) 88° (1977) 0.06" 0"
Oct 19 38° 72° 32° (1999) 86° (1974) 0.07" 0"
Oct 20 38° 71° 30° (1990) 86° (1991) 0.07" 0"
Oct 21 38° 71° 27° (1996) 89° (1988) 0.08" 0"
Oct 22 38° 70° 30° (1995) 88° (1988) 0.07" 0"
Oct 23 38° 69° 26° (1975) 82° (1988) 0.08" 0"
Oct 24 38° 69° 27° (1975) 82° (1978) 0.08" 0"
Oct 25 38° 68° 27° (2006) 82° (1988) 0.09" 0"
Oct 26 38° 67° 27° (2006) 88° (2003) 0.08" 0"
Oct 27 38° 67° 27° (2006) 84° (2003) 0.1" 0"
Oct 28 38° 66° 27° (2009) 86° (2003) 0.09" 0"
Oct 29 38° 65° 27° (2009) 84° (2003) 0.1" 0"
Oct 30 37° 65° 25° (1978) 78° (1993) 0.11" 0"
Oct 31 37° 64° 23° (2002) 75° (1988) 0.11" 0"
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