Lewisville, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 28° -33° (1985) 53° (1981) 0.84" 8.5"
February 16° 34° -38° (1985) 61° (1992) 0.8" 6.5"
March 25° 46° -16° (1960) 73° (1986) 0.95" 4"
April 32° 57° 13° (1968) 85° (1992) 0.95" 2.3"
May 39° 67° 17° (1982) 93° (1964) 1.58" 0.4"
June 46° 77° 29° (2000) 102° (1988) 1.1" 0"
July 51° 86° 33° (1986) 101° (1960) 0.64" 0"
August 49° 85° 28° (1992) 100° (1983) 0.73" 0"
September 41° 74° 18° (1985) 97° (1950) 0.76" 0"
October 31° 60° 8° (1991) 87° (1992) 0.92" 0.9"
November 22° 42° -19° (1975) 69° (1999) 0.92" 6.2"
December 12° 30° -31° (1972) 56° (1987) 0.83" 9.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 45° 80° 32° (1965) 94° (1983) 0.02" NA
Sep 2 45° 80° 33° (1975) 96° (1950) 0.02" NA
Sep 3 45° 79° 30° (1964) 97° (1950) 0.02" NA
Sep 4 44° 79° 31° (1965) 93° (1950) 0.02" NA
Sep 5 44° 79° 33° (1965) 94° (1955) 0.02" NA
Sep 6 44° 78° 33° (1956) 94° (1955) 0.02" NA
Sep 7 43° 78° 30° (1992) 93° (1979) 0.02" NA
Sep 8 43° 77° 31° (1976) 91° (1979) 0.02" NA
Sep 9 43° 77° 26° (1962) 90° (1963) 0.02" NA
Sep 10 42° 76° 32° (1962) 95° (1959) 0.02" NA
Sep 11 42° 76° 32° (1964) 93° (1990) 0.02" NA
Sep 12 42° 75° 29° (1951) 91° (1990) 0.02" NA
Sep 13 41° 75° 29° (1989) 91° (1948) 0.02" NA
Sep 14 41° 75° 28° (1993) 94° (1990) 0.02" NA
Sep 15 41° 74° 26° (1970) 91° (2000) 0.03" NA
Sep 16 40° 74° 29° (1965) 89° (2000) 0.03" NA
Sep 17 40° 73° 24° (1965) 88° (1981) 0.03" NA
Sep 18 40° 73° 21° (1965) 90° (1956) 0.03" NA
Sep 19 39° 72° 22° (1965) 90° (1956) 0.03" NA
Sep 20 39° 72° 18° (1983) 83° (1952) 0.03" NA
Sep 21 39° 72° 22° (1983) 86° (1966) 0.03" NA
Sep 22 39° 71° 25° (1971) 87° (1966) 0.03" NA
Sep 23 38° 71° 23° (1985) 88° (1987) 0.03" NA
Sep 24 38° 70° 26° (1961) 88° (1987) 0.03" NA
Sep 25 38° 70° 21° (1970) 85° (1957) 0.03" NA
Sep 26 37° 70° 26° (1970) 87° (1963) 0.03" NA
Sep 27 37° 69° 24° (1964) 86° (1969) 0.03" NA
Sep 28 37° 69° 21° (1985) 85° (1963) 0.03" NA
Sep 29 36° 68° 18° (1985) 89° (1957) 0.03" NA
Sep 30 36° 68° 18° (1985) 90° (1957) 0.03" NA
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