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
Dec 1 27° 40° -3° (1985) 52° (1958) 0.05" NA
Dec 2 26° 40° 3° (1985) 56° (1956) 0.05" NA
Dec 3 26° 40° 1° (1984) 60° (1965) 0.05" NA
Dec 4 26° 39° -10° (1972) 57° (1987) 0.05" NA
Dec 5 26° 39° -10° (1972) 58° (1987) 0.05" NA
Dec 6 25° 39° -1° (1972) 61° (1987) 0.05" NA
Dec 7 25° 39° -6° (1972) 55° (1965) 0.05" NA
Dec 8 25° 39° -17° (1972) 58° (1975) 0.05" NA
Dec 9 25° 39° -18° (1972) 59° (1981) 0.05" NA
Dec 10 25° 38° -15° (1972) 59° (1993) 0.05" NA
Dec 11 25° 38° -11° (1961) 59° (1993) 0.05" NA
Dec 12 24° 38° 0° (1972) 55° (1995) 0.05" NA
Dec 13 24° 38° -2° (1972) 54° (1988) 0.05" NA
Dec 14 24° 38° -1° (1967) 54° (2002) 0.05" NA
Dec 15 24° 38° 0° (1967) 57° (2002) 0.05" NA
Dec 16 24° 38° -22° (1964) 59° (1973) 0.05" NA
Dec 17 24° 37° -23° (1964) 59° (1979) 0.05" NA
Dec 18 24° 37° -4° (1964) 59° (1979) 0.05" NA
Dec 19 24° 37° -5° (1990) 55° (1966) 0.05" NA
Dec 20 24° 37° -12° (1990) 53° (1994) 0.05" NA
Dec 21 23° 37° -15° (1990) 55° (1969) 0.05" NA
Dec 22 23° 37° -20° (1983) 55° (1955) 0.04" NA
Dec 23 23° 37° -22° (1983) 53° (1989) 0.04" NA
Dec 24 23° 37° -16° (1983) 51° (1950) 0.04" NA
Dec 25 23° 37° 0° (1948) 55° (1980) 0.04" NA
Dec 26 23° 37° -1° (1988) 60° (1980) 0.04" NA
Dec 27 23° 37° 0° (1988) 60° (1980) 0.05" NA
Dec 28 23° 37° -1° (1983) 57° (1980) 0.05" NA
Dec 29 23° 37° -18° (1990) 57° (1965) 0.05" NA
Dec 30 23° 37° -25° (1968) 55° (1962) 0.05" NA
Dec 31 23° 37° -19° (1968) 57° (1996) 0.05" NA
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