Glenns Ferry, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 41° -17° (1962) 66° (1971) 1.28" NA
February 24° 48° -14° (1989) 73° (1992) 0.92" NA
March 30° 59° 4° (1989) 84° (2004) 1.11" NA
April 35° 67° 15° (1956) 94° (1992) 0.87" NA
May 43° 76° 20° (1989) 108° (2003) 1.02" NA
June 50° 86° 28° (1995) 109° (1974) 0.72" NA
July 55° 97° 34° (1986) 115° (2003) 0.26" NA
August 53° 95° 32° (1995) 111° (2000) 0.27" NA
September 43° 84° 22° (1985) 105° (2007) 0.45" NA
October 34° 70° 8° (2002) 95° (1992) 0.88" NA
November 27° 53° -9° (1985) 79° (1999) 1.16" NA
December 21° 40° -26° (1990) 69° (1999) 1.55" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 48° 90° 36° (1951) 103° (1967) 0.01" NA
Sep 2 47° 89° 36° (1973) 102° (1995) 0.01" NA
Sep 3 47° 89° 36° (1975) 104° (1950) 0.01" NA
Sep 4 47° 89° 35° (1980) 105° (2007) 0.01" NA
Sep 5 46° 88° 33° (1956) 102° (1990) 0.01" NA
Sep 6 46° 88° 34° (1996) 101° (2006) 0.02" NA
Sep 7 46° 87° 32° (1992) 100° (1977) 0.01" NA
Sep 8 45° 87° 32° (1999) 101° (1990) 0.01" NA
Sep 9 45° 86° 30° (1976) 98° (1990) 0.01" NA
Sep 10 45° 86° 31° (1983) 102° (1959) 0.01" NA
Sep 11 44° 86° 31° (1979) 100° (1963) 0.02" NA
Sep 12 44° 85° 31° (1988) 96° (1960) 0.01" NA
Sep 13 43° 85° 31° (1949) 101° (1990) 0.01" NA
Sep 14 43° 84° 31° (1952) 97° (2009) 0.02" NA
Sep 15 43° 84° 30° (1994) 99° (2000) 0.01" NA
Sep 16 42° 84° 30° (2006) 101° (1995) 0.02" NA
Sep 17 42° 83° 29° (2006) 99° (1995) 0.01" NA
Sep 18 42° 83° 28° (1965) 100° (1962) 0.01" NA
Sep 19 41° 82° 23° (1965) 95° (1960) 0.02" NA
Sep 20 41° 82° 27° (1986) 92° (1966) 0.02" NA
Sep 21 41° 81° 22° (1983) 97° (1979) 0.02" NA
Sep 22 40° 81° 23° (1983) 101° (1966) 0.02" NA
Sep 23 40° 81° 25° (1956) 96° (1949) 0.02" NA
Sep 24 40° 80° 25° (1995) 100° (2001) 0.02" NA
Sep 25 39° 80° 24° (1984) 96° (2001) 0.02" NA
Sep 26 39° 79° 28° (1984) 96° (2009) 0.01" NA
Sep 27 39° 79° 28° (1948) 97° (1963) 0.02" NA
Sep 28 38° 78° 24° (1986) 96° (1963) 0.02" NA
Sep 29 38° 78° 27° (1955) 95° (1963) 0.02" NA
Sep 30 38° 78° 22° (1985) 98° (1989) 0.02" NA
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