Ashton, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 28° -32° (1979) 54° (1981) 2.13" 23.4"
February 15° 33° -28° (1982) 61° (1963) 1.47" 11.8"
March 23° 41° -20° (1955) 70° (2004) 1.29" 7.4"
April 30° 53° -1° (1975) 81° (1987) 1.55" 3.5"
May 38° 64° 8° (1967) 90° (2003) 2.26" 1"
June 44° 73° 0° (2005) 96° (1988) 1.88" 0"
July 49° 82° 28° (1997) 101° (2007) 0.89" 0"
August 47° 81° 26° (1964) 98° (2000) 0.83" 0"
September 40° 72° 12° (1999) 95° (1950) 1.02" 0.1"
October 31° 57° 0° (1970) 85° (1957) 1.6" 1.7"
November 22° 39° -16° (1993) 69° (1999) 2.11" 16.3"
December 12° 28° -32° (1972) 59° (1999) 2.24" 23.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 15° 31° -11° (1991) 59° (1999) 0.08" 0.8"
Dec 2 15° 31° -9° (1971) 56° (1995) 0.09" 0.8"
Dec 3 14° 30° -4° (1978) 46° (1998) 0.08" 0.8"
Dec 4 14° 30° -15° (1992) 47° (1987) 0.08" 0.8"
Dec 5 14° 30° -32° (1972) 49° (1965) 0.08" 0.8"
Dec 6 14° 29° -10° (1972) 49° (1965) 0.08" 0.8"
Dec 7 13° 29° -15° (2005) 49° (1965) 0.08" 0.8"
Dec 8 13° 29° -26° (1971) 50° (1965) 0.07" 0.7"
Dec 9 13° 29° -28° (1972) 46° (1959) 0.08" 0.8"
Dec 10 12° 28° -28° (1972) 47° (1990) 0.08" 0.8"
Dec 11 12° 28° -20° (1961) 48° (1990) 0.07" 0.8"
Dec 12 12° 28° -19° (1964) 46° (1962) 0.07" 0.8"
Dec 13 12° 28° -19° (1967) 45° (1959) 0.07" 0.7"
Dec 14 12° 28° -17° (1955) 42° (1969) 0.07" 0.8"
Dec 15 11° 28° -10° (1972) 52° (1962) 0.07" 0.7"
Dec 16 11° 28° -8° (1967) 54° (1962) 0.07" 0.8"
Dec 17 11° 28° -30° (1964) 50° (1962) 0.07" 0.7"
Dec 18 11° 28° -23° (1964) 49° (1962) 0.07" 0.8"
Dec 19 11° 28° -12° (1998) 47° (1979) 0.07" 0.7"
Dec 20 11° 27° -20° (1998) 46° (1958) 0.06" 0.7"
Dec 21 11° 27° -30° (1990) 47° (1958) 0.07" 0.8"
Dec 22 11° 27° -31° (1990) 43° (1955) 0.07" 0.7"
Dec 23 11° 27° -30° (1983) 49° (1955) 0.06" 0.8"
Dec 24 11° 27° -20° (1990) 46° (1955) 0.07" 0.8"
Dec 25 11° 27° -17° (1949) 43° (1971) 0.07" 0.7"
Dec 26 11° 27° -12° (1962) 41° (1955) 0.07" 0.8"
Dec 27 11° 27° -17° (1954) 48° (1980) 0.07" 0.8"
Dec 28 11° 28° -19° (1954) 41° (2004) 0.07" 0.8"
Dec 29 11° 28° -17° (1978) 44° (1965) 0.07" 0.8"
Dec 30 11° 28° -27° (1978) 45° (1962) 0.06" 0.7"
Dec 31 11° 28° -25° (1978) 51° (1980) 0.07" 0.8"
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