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
Aug 1 53° 94° 43° (1989) 108° (1977) 0.01" 0"
Aug 2 53° 94° 45° (1989) 107° (1977) 0" 0"
Aug 3 53° 94° 46° (1982) 107° (1977) 0.01" 0"
Aug 4 52° 94° 46° (1982) 106° (1998) 0" 0"
Aug 5 52° 94° 43° (2002) 107° (1998) 0.01" 0"
Aug 6 52° 94° 42° (2002) 106° (1998) 0" 0"
Aug 7 52° 94° 41° (1975) 107° (1978) 0.01" 0"
Aug 8 52° 93° 44° (1995) 112° (1981) 0" 0"
Aug 9 52° 93° 40° (1993) 113° (1981) 0.01" 0"
Aug 10 52° 93° 47° (2007) 109° (1981) 0.01" 0"
Aug 11 52° 93° 46° (1995) 105° (1981) 0.01" 0"
Aug 12 52° 93° 46° (1987) 106° (1977) 0.01" 0"
Aug 13 51° 93° 41° (1974) 106° (2002) 0" 0"
Aug 14 51° 92° 43° (1974) 109° (2002) 0.01" 0"
Aug 15 51° 92° 44° (1974) 107° (2002) 0.01" 0"
Aug 16 51° 92° 45° (1988) 107° (2008) 0.01" 0"
Aug 17 51° 92° 43° (1978) 106° (2008) 0" 0"
Aug 18 51° 92° 42° (1978) 101° (1992) 0.01" 0"
Aug 19 51° 91° 40° (1996) 103° (2003) 0.01" 0"
Aug 20 50° 91° 41° (1974) 105° (2009) 0.01" 0"
Aug 21 50° 91° 43° (1974) 105° (2009) 0" 0"
Aug 22 50° 91° 41° (1978) 102° (2009) 0.01" 0"
Aug 23 50° 91° 42° (1978) 103° (1982) 0.01" 0"
Aug 24 50° 90° 42° (1989) 103° (1982) 0" 0"
Aug 25 50° 90° 41° (1993) 103° (2007) 0.01" 0"
Aug 26 49° 90° 42° (1993) 104° (2010) 0.01" 0"
Aug 27 49° 90° 45° (1976) 102° (1988) 0.01" 0"
Aug 28 49° 90° 43° (1995) 104° (1988) 0" 0"
Aug 29 49° 89° 42° (1975) 101° (2007) 0.01" 0"
Aug 30 49° 89° 41° (2010) 103° (1988) 0.01" 0"
Aug 31 49° 89° 38° (1999) 103° (1987) 0.01" 0"
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