Grangeville, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° 38° -22° (1963) 62° (1971) 1.45" 11.6"
February 27° 44° -23° (1989) 69° (1986) 1.3" 5.5"
March 30° 50° -9° (1955) 78° (1978) 2.37" 10.3"
April 35° 58° 14° (1966) 88° (1977) 2.82" 3.9"
May 42° 65° 19° (1954) 91° (1993) 3.63" 0.5"
June 48° 72° 28° (1984) 96° (1992) 2.84" 0"
July 52° 82° 33° (1981) 103° (1967) 1.66" 0"
August 52° 83° 29° (1992) 106° (1961) 1.16" 0"
September 44° 73° 19° (1983) 104° (1950) 1.62" 0"
October 36° 60° 0° (1971) 87° (2001) 1.78" 1.5"
November 30° 45° -17° (1955) 72° (1999) 1.81" 6.9"
December 24° 38° -25° (1968) 61° (1987) 1.5" 11"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 53° 84° 38° (1963) 100° (1971) 0.04" NA
Aug 2 53° 84° 38° (1987) 101° (1961) 0.04" NA
Aug 3 53° 85° 38° (1956) 100° (1961) 0.04" NA
Aug 4 53° 85° 40° (1956) 106° (1961) 0.04" NA
Aug 5 53° 85° 41° (1962) 103° (1998) 0.04" NA
Aug 6 53° 85° 40° (1969) 95° (1953) 0.04" NA
Aug 7 53° 84° 40° (1988) 100° (1983) 0.04" NA
Aug 8 53° 84° 39° (1974) 99° (1972) 0.04" NA
Aug 9 53° 84° 40° (1995) 99° (2000) 0.03" NA
Aug 10 53° 84° 42° (1970) 100° (1996) 0.03" NA
Aug 11 53° 84° 43° (1987) 96° (1996) 0.03" NA
Aug 12 53° 84° 40° (1966) 100° (2001) 0.03" NA
Aug 13 53° 84° 38° (1974) 100° (1994) 0.03" NA
Aug 14 53° 84° 40° (1959) 101° (1992) 0.03" NA
Aug 15 52° 84° 39° (1960) 100° (1992) 0.03" NA
Aug 16 52° 84° 39° (1968) 97° (2001) 0.03" NA
Aug 17 52° 83° 36° (1987) 94° (1977) 0.04" NA
Aug 18 52° 83° 37° (1987) 97° (1977) 0.04" NA
Aug 19 52° 83° 35° (1980) 99° (1961) 0.04" NA
Aug 20 51° 83° 39° (1948) 95° (1977) 0.04" NA
Aug 21 51° 82° 39° (1966) 96° (1991) 0.04" NA
Aug 22 51° 82° 37° (1960) 99° (1961) 0.04" NA
Aug 23 51° 82° 36° (1992) 102° (1969) 0.04" NA
Aug 24 51° 82° 29° (1992) 98° (1966) 0.04" NA
Aug 25 50° 81° 31° (1992) 96° (1958) 0.04" NA
Aug 26 50° 81° 38° (1992) 96° (2001) 0.04" NA
Aug 27 50° 81° 35° (1976) 94° (1986) 0.04" NA
Aug 28 49° 80° 35° (1960) 96° (1998) 0.04" NA
Aug 29 49° 80° 33° (1980) 95° (1999) 0.04" NA
Aug 30 49° 80° 34° (1965) 98° (1955) 0.04" NA
Aug 31 49° 79° 33° (1977) 97° (1967) 0.04" NA
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