Swan Valley, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 30° -43° (1963) 55° (1974) 1.54" NA
February 15° 36° -36° (1982) 60° (1963) 0.97" NA
March 23° 44° -25° (1971) 72° (2004) 1.38" NA
April 29° 55° -3° (1975) 83° (1992) 1.62" NA
May 36° 64° 12° (1990) 91° (2003) 2.75" NA
June 42° 75° 20° (1979) 101° (1988) 1.48" NA
July 47° 84° 26° (1981) 101° (2000) 1.39" NA
August 46° 83° 23° (1962) 101° (1990) 1.34" NA
September 38° 73° 8° (1985) 96° (1990) 1.39" NA
October 29° 60° 0° (1971) 83° (2003) 1.37" NA
November 21° 41° -21° (1975) 69° (1999) 1.53" NA
December 12° 31° -43° (1990) 58° (1995) 1.3" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 16° 34° -14° (1991) 58° (1995) 0.05" NA
Dec 2 16° 34° -5° (1971) 54° (1995) 0.05" NA
Dec 3 15° 33° -8° (1978) 51° (1987) 0.04" NA
Dec 4 15° 33° -21° (1992) 50° (1979) 0.04" NA
Dec 5 14° 33° -38° (1972) 58° (1979) 0.04" NA
Dec 6 14° 32° -22° (1972) 54° (1981) 0.04" NA
Dec 7 14° 32° -20° (1978) 49° (1987) 0.04" NA
Dec 8 14° 32° -27° (1978) 45° (1968) 0.04" NA
Dec 9 13° 32° -28° (1972) 50° (1975) 0.04" NA
Dec 10 13° 31° -30° (1972) 50° (1981) 0.04" NA
Dec 11 13° 31° -23° (1972) 46° (1968) 0.04" NA
Dec 12 13° 31° -15° (1967) 45° (1973) 0.04" NA
Dec 13 12° 31° -25° (1967) 47° (2006) 0.04" NA
Dec 14 12° 31° -22° (1967) 44° (2002) 0.04" NA
Dec 15 12° 30° -16° (1972) 47° (1979) 0.04" NA
Dec 16 12° 30° -20° (1971) 45° (1962) 0.04" NA
Dec 17 12° 30° -24° (1964) 48° (1962) 0.04" NA
Dec 18 11° 30° -19° (1989) 50° (1962) 0.04" NA
Dec 19 11° 30° -9° (1984) 49° (1962) 0.04" NA
Dec 20 11° 30° -25° (1990) 45° (1979) 0.04" NA
Dec 21 11° 29° -27° (1990) 49° (1969) 0.04" NA
Dec 22 11° 29° -43° (1990) 50° (1964) 0.04" NA
Dec 23 11° 29° -40° (1990) 48° (1964) 0.04" NA
Dec 24 11° 29° -28° (1990) 47° (1964) 0.04" NA
Dec 25 11° 29° -20° (1962) 50° (1971) 0.04" NA
Dec 26 11° 29° -15° (1974) 45° (1979) 0.04" NA
Dec 27 11° 29° -15° (1966) 53° (1980) 0.04" NA
Dec 28 11° 29° -24° (1983) 46° (1980) 0.05" NA
Dec 29 11° 29° -18° (1969) 42° (1998) 0.05" NA
Dec 30 11° 29° -31° (1990) 46° (1980) 0.05" NA
Dec 31 11° 29° -29° (1978) 44° (1996) 0.05" NA
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