Challis, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 31° -33° (1949) 59° (1971) 0.51" NA
February 18° 39° -31° (1933) 65° (1950) 0.35" NA
March 26° 49° -15° (1960) 74° (1994) 0.58" NA
April 32° 59° 3° (1936) 85° (1992) 0.58" NA
May 39° 67° 16° (1954) 94° (1937) 1.12" NA
June 46° 77° 27° (1993) 100° (1992) 0.99" NA
July 52° 85° 31° (1955) 103° (1964) 0.78" NA
August 50° 84° 28° (1932) 103° (1961) 0.65" NA
September 41° 74° 17° (1965) 94° (1950) 0.64" NA
October 33° 61° 1° (1971) 84° (1936) 0.43" NA
November 23° 43° -17° (1985) 75° (1937) 0.56" NA
December 13° 32° -34° (1990) 59° (1980) 0.53" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 46° 80° 34° (1932) 93° (1995) 0.02" NA
Sep 2 46° 79° 31° (1975) 92° (1967) 0.02" NA
Sep 3 45° 79° 30° (1964) 94° (1950) 0.02" NA
Sep 4 45° 79° 33° (1965) 93° (1988) 0.02" NA
Sep 5 45° 78° 35° (1940) 92° (1988) 0.02" NA
Sep 6 44° 78° 36° (1943) 90° (1988) 0.02" NA
Sep 7 44° 77° 29° (1992) 92° (1979) 0.03" NA
Sep 8 44° 77° 32° (1941) 89° (1955) 0.03" NA
Sep 9 43° 77° 30° (1962) 90° (1969) 0.03" NA
Sep 10 43° 76° 32° (1964) 88° (1966) 0.03" NA
Sep 11 43° 76° 31° (1947) 91° (1971) 0.02" NA
Sep 12 42° 76° 29° (1951) 92° (1948) 0.02" NA
Sep 13 42° 75° 28° (1947) 91° (1948) 0.02" NA
Sep 14 42° 75° 26° (1947) 90° (1990) 0.02" NA
Sep 15 41° 74° 22° (1936) 88° (1990) 0.02" NA
Sep 16 41° 74° 24° (1936) 89° (1981) 0.02" NA
Sep 17 41° 74° 20° (1965) 89° (1981) 0.02" NA
Sep 18 41° 73° 17° (1965) 90° (1981) 0.02" NA
Sep 19 40° 73° 23° (1965) 88° (1956) 0.02" NA
Sep 20 40° 73° 21° (1983) 87° (1956) 0.02" NA
Sep 21 40° 72° 23° (1983) 85° (1936) 0.02" NA
Sep 22 39° 72° 26° (1956) 88° (1967) 0.02" NA
Sep 23 39° 72° 27° (1977) 90° (1966) 0.02" NA
Sep 24 39° 71° 22° (1961) 90° (1966) 0.02" NA
Sep 25 39° 71° 22° (1934) 86° (1987) 0.02" NA
Sep 26 38° 70° 25° (1951) 85° (1991) 0.02" NA
Sep 27 38° 70° 27° (1936) 84° (1978) 0.02" NA
Sep 28 38° 70° 24° (1971) 85° (1963) 0.02" NA
Sep 29 37° 69° 21° (1985) 87° (1967) 0.02" NA
Sep 30 37° 69° 25° (1985) 85° (1963) 0.02" NA
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