Granby, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -46° (1962) 49° (1950) 0.88" NA
February 33° -42° (1985) 53° (1962) 0.82" NA
March 11° 41° -30° (1965) 62° (2004) 0.9" NA
April 21° 50° -17° (1975) 73° (1992) 1.28" NA
May 29° 61° 12° (1984) 86° (2002) 1.48" NA
June 36° 71° 21° (1990) 88° (1954) 1.3" NA
July 42° 77° 27° (1982) 89° (2002) 1.7" NA
August 41° 75° 25° (1992) 88° (2003) 1.73" NA
September 34° 68° 14° (1959) 83° (1998) 1.44" NA
October 25° 56° -3° (1993) 74° (1992) 1.09" NA
November 16° 41° -22° (1976) 65° (1971) 0.88" NA
December 30° -35° (1990) 58° (1971) 0.9" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 38° 72° 25° (1956) 83° (1988) 0.05" NA
Sep 2 38° 72° 28° (1959) 81° (2002) 0.05" NA
Sep 3 37° 72° 26° (2006) 81° (1998) 0.05" NA
Sep 4 37° 72° 27° (2008) 83° (1998) 0.05" NA
Sep 5 37° 71° 28° (1950) 83° (1998) 0.04" NA
Sep 6 37° 71° 27° (1956) 82° (1978) 0.05" NA
Sep 7 36° 71° 23° (2010) 81° (1978) 0.05" NA
Sep 8 36° 70° 24° (1948) 77° (1978) 0.05" NA
Sep 9 36° 70° 24° (1962) 78° (1979) 0.05" NA
Sep 10 35° 70° 21° (1962) 76° (1959) 0.04" NA
Sep 11 35° 70° 24° (1948) 78° (1990) 0.05" NA
Sep 12 35° 69° 25° (1948) 79° (1990) 0.05" NA
Sep 13 35° 69° 22° (1951) 81° (1990) 0.04" NA
Sep 14 34° 69° 22° (2003) 81° (1990) 0.05" NA
Sep 15 34° 68° 24° (1979) 82° (1990) 0.05" NA
Sep 16 34° 68° 19° (1951) 80° (2000) 0.05" NA
Sep 17 33° 68° 21° (1951) 81° (2000) 0.05" NA
Sep 18 33° 67° 16° (1971) 77° (2004) 0.05" NA
Sep 19 33° 67° 20° (1971) 77° (2010) 0.05" NA
Sep 20 32° 67° 21° (1975) 78° (2010) 0.05" NA
Sep 21 32° 66° 15° (1983) 78° (1966) 0.05" NA
Sep 22 32° 66° 18° (1995) 75° (2001) 0.05" NA
Sep 23 31° 66° 19° (1956) 75° (1949) 0.05" NA
Sep 24 31° 65° 21° (1956) 74° (1948) 0.05" NA
Sep 25 31° 65° 17° (1961) 75° (1948) 0.05" NA
Sep 26 31° 65° 18° (1970) 75° (1963) 0.04" NA
Sep 27 30° 64° 20° (1973) 78° (2001) 0.05" NA
Sep 28 30° 64° 20° (1959) 78° (2001) 0.04" NA
Sep 29 30° 64° 18° (1988) 76° (2010) 0.05" NA
Sep 30 29° 63° 14° (1959) 72° (1953) 0.04" NA
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