Swan Valley, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 30° -43° (1963) 55° (1974) 1.58" NA
February 16° 34° -36° (1982) 60° (1963) 1.09" NA
March 25° 44° -25° (1971) 72° (2004) 1.41" NA
April 31° 55° -3° (1975) 83° (1992) 1.68" NA
May 38° 65° 12° (1990) 91° (2003) 2.75" NA
June 44° 74° 20° (1979) 101° (1988) 1.86" NA
July 48° 84° 26° (1981) 101° (2000) 1.38" NA
August 48° 83° 23° (1962) 101° (1990) 1.23" NA
September 40° 73° 8° (1985) 96° (1990) 1.38" NA
October 31° 58° 0° (1971) 83° (2003) 1.5" NA
November 23° 41° -21° (1975) 69° (1999) 1.58" NA
December 15° 30° -43° (1990) 58° (1995) 1.34" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 20° 39° -12° (2002) 60° (1986) 0.04" NA
Mar 2 20° 39° -25° (1971) 57° (1992) 0.04" NA
Mar 3 20° 39° -15° (1966) 62° (1992) 0.04" NA
Mar 4 21° 40° -19° (1966) 57° (1992) 0.04" NA
Mar 5 21° 40° -9° (1966) 56° (1987) 0.04" NA
Mar 6 22° 40° -5° (1976) 59° (1986) 0.04" NA
Mar 7 22° 41° -3° (1976) 55° (1970) 0.04" NA
Mar 8 22° 41° -6° (1998) 56° (1970) 0.04" NA
Mar 9 23° 41° -3° (1969) 59° (1972) 0.04" NA
Mar 10 23° 42° -1° (1969) 64° (1989) 0.04" NA
Mar 11 23° 42° -5° (1969) 60° (1989) 0.04" NA
Mar 12 24° 42° -17° (1976) 61° (2007) 0.04" NA
Mar 13 24° 43° -9° (1962) 64° (1992) 0.05" NA
Mar 14 24° 43° -10° (1962) 64° (1992) 0.04" NA
Mar 15 25° 44° -9° (1976) 67° (1994) 0.04" NA
Mar 16 25° 44° -1° (1978) 61° (1994) 0.05" NA
Mar 17 25° 44° 3° (1963) 61° (2007) 0.05" NA
Mar 18 25° 45° -9° (1971) 68° (2007) 0.04" NA
Mar 19 26° 45° -1° (1971) 64° (2007) 0.05" NA
Mar 20 26° 45° -5° (1974) 64° (1999) 0.05" NA
Mar 21 26° 46° 3° (1977) 69° (2004) 0.05" NA
Mar 22 26° 46° 4° (1966) 65° (1972) 0.05" NA
Mar 23 27° 46° 1° (1966) 67° (2004) 0.05" NA
Mar 24 27° 47° 3° (1965) 67° (2004) 0.05" NA
Mar 25 27° 47° 0° (1965) 64° (1999) 0.05" NA
Mar 26 27° 48° 10° (1995) 65° (2007) 0.05" NA
Mar 27 28° 48° 0° (1975) 68° (1986) 0.05" NA
Mar 28 28° 48° 2° (1975) 71° (1986) 0.05" NA
Mar 29 28° 49° -6° (1975) 68° (1986) 0.05" NA
Mar 30 28° 49° 4° (1985) 70° (1986) 0.06" NA
Mar 31 28° 49° 4° (1988) 72° (2004) 0.05" NA
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