Alpha, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 30° -36° (1962) 50° (1976) 2.66" 21.7"
February 12° 35° -33° (1950) 58° (1977) 2.42" 14.8"
March 20° 44° -25° (1955) 70° (2004) 2.33" 8"
April 26° 52° 2° (1999) 83° (1977) 2.04" 3.6"
May 34° 62° 15° (1988) 88° (2003) 2.09" 0.3"
June 40° 70° 21° (1994) 93° (1977) 1.65" 0"
July 45° 81° 27° (1999) 103° (2007) 0.63" 0"
August 44° 81° 24° (1992) 100° (1961) 0.56" 0"
September 35° 71° 14° (1999) 94° (1950) 0.92" 0.1"
October 28° 58° 1° (2002) 84° (1992) 1.58" 1"
November 21° 40° -21° (1985) 67° (1999) 2.92" 11.5"
December 12° 30° -36° (1978) 52° (1999) 3.35" 24.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 40° 76° 29° (2006) 91° (1950) 0.02" 0"
Sep 2 40° 76° 28° (1975) 94° (1950) 0.03" 0"
Sep 3 39° 76° 28° (1999) 94° (1950) 0.03" 0"
Sep 4 39° 75° 24° (1969) 91° (2007) 0.02" 0"
Sep 5 39° 75° 23° (1971) 89° (1955) 0.03" 0"
Sep 6 38° 74° 26° (1969) 89° (1955) 0.03" 0"
Sep 7 38° 74° 20° (1992) 90° (1955) 0.02" 0"
Sep 8 38° 74° 25° (1992) 89° (1955) 0.03" 0"
Sep 9 37° 73° 26° (1988) 85° (1966) 0.03" 0"
Sep 10 37° 73° 23° (1983) 88° (1997) 0.02" 0"
Sep 11 37° 73° 24° (1982) 90° (1953) 0.03" 0"
Sep 12 36° 72° 26° (1951) 87° (1990) 0.03" 0"
Sep 13 36° 72° 25° (1984) 87° (1959) 0.03" 0"
Sep 14 36° 72° 21° (1970) 84° (1948) 0.03" 0"
Sep 15 36° 71° 21° (1970) 88° (2000) 0.03" 0"
Sep 16 35° 71° 23° (1982) 88° (1995) 0.03" 0"
Sep 17 35° 70° 21° (1987) 86° (1981) 0.03" 0"
Sep 18 35° 70° 19° (1965) 88° (1981) 0.03" 0"
Sep 19 34° 70° 21° (1965) 88° (1981) 0.03" 0"
Sep 20 34° 69° 17° (1983) 86° (1994) 0.04" 0"
Sep 21 34° 69° 17° (1983) 84° (1967) 0.03" 0"
Sep 22 33° 69° 20° (1993) 86° (1966) 0.04" 0"
Sep 23 33° 68° 19° (1996) 86° (1949) 0.03" 0.1"
Sep 24 33° 68° 19° (1996) 86° (1994) 0.03" 0"
Sep 25 32° 67° 19° (1984) 85° (2001) 0.04" 0"
Sep 26 32° 67° 20° (1984) 85° (1952) 0.03" 0"
Sep 27 32° 67° 21° (1987) 83° (1949) 0.04" 0"
Sep 28 31° 66° 14° (1999) 87° (2010) 0.03" 0"
Sep 29 31° 66° 14° (1999) 85° (1963) 0.04" 0"
Sep 30 31° 65° 18° (1985) 84° (1963) 0.04" 0"
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