Lewiston, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 31° 47° 12° (2007) 65° (2005) 5.94" NA
February 33° 53° 10° (1989) 75° (1992) 5.26" NA
March 35° 59° 20° (1985) 84° (1986) 4.93" NA
April 37° 66° 23° (1999) 94° (1981) 2.04" NA
May 42° 75° 27° (1988) 100° (1984) 1.42" NA
June 48° 84° 33° (1982) 108° (2006) 0.63" NA
July 52° 92° 37° (1976) 113° (2002) 0.21" NA
August 51° 91° 38° (1999) 113° (1981) 0.25" NA
September 45° 85° 32° (2004) 108° (1998) 0.84" NA
October 39° 73° 23° (2002) 99° (1980) 1.91" NA
November 35° 55° 15° (1993) 77° (1987) 4.44" NA
December 31° 47° 4° (1990) 67° (1976) 4.96" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 48° 89° 40° (1999) 105° (1998) 0.02" NA
Sep 2 48° 88° 41° (1975) 107° (1998) 0.02" NA
Sep 3 47° 88° 42° (1985) 108° (1998) 0.02" NA
Sep 4 47° 88° 41° (1985) 106° (1988) 0.02" NA
Sep 5 47° 88° 40° (2004) 107° (1988) 0.02" NA
Sep 6 47° 87° 39° (2000) 103° (1988) 0.02" NA
Sep 7 47° 87° 39° (1992) 100° (1975) 0.02" NA
Sep 8 46° 87° 39° (2002) 100° (1977) 0.02" NA
Sep 9 46° 87° 38° (1983) 100° (1975) 0.02" NA
Sep 10 46° 86° 39° (1983) 101° (1993) 0.03" NA
Sep 11 46° 86° 39° (1982) 99° (1977) 0.03" NA
Sep 12 45° 86° 39° (1974) 99° (1981) 0.03" NA
Sep 13 45° 86° 39° (1974) 99° (1979) 0.03" NA
Sep 14 45° 85° 37° (1974) 100° (1979) 0.03" NA
Sep 15 45° 85° 37° (1980) 100° (1981) 0.03" NA
Sep 16 45° 85° 34° (2006) 99° (1981) 0.03" NA
Sep 17 44° 85° 33° (2006) 97° (1991) 0.03" NA
Sep 18 44° 84° 36° (1988) 102° (1991) 0.03" NA
Sep 19 44° 84° 32° (1978) 102° (1991) 0.03" NA
Sep 20 44° 84° 33° (1978) 101° (1974) 0.03" NA
Sep 21 43° 84° 32° (2004) 102° (1974) 0.03" NA
Sep 22 43° 83° 36° (1980) 101° (1974) 0.03" NA
Sep 23 43° 83° 35° (1993) 101° (1987) 0.03" NA
Sep 24 43° 83° 34° (1984) 100° (2003) 0.03" NA
Sep 25 43° 82° 32° (1984) 99° (1974) 0.03" NA
Sep 26 42° 82° 32° (1984) 100° (2003) 0.03" NA
Sep 27 42° 82° 34° (1984) 101° (2003) 0.03" NA
Sep 28 42° 81° 35° (1974) 97° (2003) 0.04" NA
Sep 29 42° 81° 33° (2007) 94° (1987) 0.04" NA
Sep 30 41° 81° 34° (1982) 96° (1987) 0.04" NA
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