Ashton, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -32° (1979) 54° (1981) 2.25" 24.3"
February 14° 34° -28° (1982) 61° (1963) 1.67" 15.5"
March 21° 42° -20° (1955) 70° (2004) 1.6" 12.3"
April 29° 53° -1° (1975) 81° (1987) 1.47" 5.7"
May 37° 64° 8° (1967) 90° (2003) 2.38" 2.2"
June 42° 74° 0° (2005) 96° (1988) 1.64" 0"
July 46° 82° 28° (1997) 101° (2007) 1.12" 0"
August 44° 82° 26° (1964) 98° (2000) 1.08" 0"
September 37° 73° 12° (1999) 95° (1950) 1.18" 0.3"
October 28° 61° 0° (1970) 85° (1957) 1.41" 2.7"
November 19° 42° -16° (1993) 69° (1999) 2.03" 15.9"
December 31° -32° (1972) 59° (1999) 2.25" 23.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 13° 34° -11° (1991) 59° (1999) 0.07" NA
Dec 2 13° 34° -9° (1971) 56° (1995) 0.07" NA
Dec 3 12° 34° -4° (1978) 46° (1998) 0.07" NA
Dec 4 12° 33° -15° (1992) 47° (1987) 0.07" NA
Dec 5 12° 33° -32° (1972) 49° (1965) 0.07" NA
Dec 6 11° 33° -10° (1972) 49° (1965) 0.07" NA
Dec 7 11° 33° -12° (1963) 49° (1965) 0.07" NA
Dec 8 10° 32° -26° (1971) 50° (1965) 0.07" NA
Dec 9 10° 32° -28° (1972) 46° (1959) 0.07" NA
Dec 10 10° 32° -28° (1972) 47° (1990) 0.07" NA
Dec 11 10° 32° -20° (1961) 48° (1990) 0.07" NA
Dec 12 31° -19° (1964) 46° (1962) 0.07" NA
Dec 13 31° -19° (1967) 45° (1959) 0.07" NA
Dec 14 31° -17° (1955) 42° (1969) 0.07" NA
Dec 15 31° -10° (1972) 52° (1962) 0.07" NA
Dec 16 31° -8° (1967) 54° (1962) 0.07" NA
Dec 17 30° -30° (1964) 50° (1962) 0.07" NA
Dec 18 30° -23° (1964) 49° (1962) 0.07" NA
Dec 19 30° -12° (1998) 47° (1979) 0.07" NA
Dec 20 30° -20° (1998) 46° (1958) 0.07" NA
Dec 21 30° -30° (1990) 47° (1958) 0.07" NA
Dec 22 30° -31° (1990) 43° (1955) 0.07" NA
Dec 23 29° -30° (1983) 49° (1955) 0.07" NA
Dec 24 29° -20° (1990) 46° (1955) 0.08" NA
Dec 25 29° -17° (1949) 43° (1971) 0.08" NA
Dec 26 29° -12° (1962) 41° (1955) 0.08" NA
Dec 27 29° -17° (1954) 48° (1980) 0.08" NA
Dec 28 29° -19° (1954) 41° (2004) 0.08" NA
Dec 29 29° -17° (1978) 44° (1965) 0.08" NA
Dec 30 29° -27° (1978) 45° (1962) 0.08" NA
Dec 31 29° -25° (1978) 51° (1980) 0.08" NA
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