Greystone, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 33° -60° (1979) 56° (1971) 0.83" 11"
February 38° -61° (1985) 66° (1986) 0.9" 10.7"
March 18° 49° -21° (1966) 75° (2004) 1.05" 9.1"
April 26° 59° 0° (1970) 82° (1989) 1.35" 3"
May 33° 69° 10° (2002) 91° (2003) 1.12" 0.8"
June 40° 80° 22° (1973) 96° (1994) 1.14" 0"
July 47° 87° 26° (1968) 102° (1960) 0.85" 0"
August 46° 85° 28° (1992) 98° (2001) 0.98" 0"
September 36° 75° 8° (1985) 94° (1995) 1.4" 0.1"
October 25° 61° -10° (1991) 87° (1993) 1.39" 2"
November 15° 46° -25° (2006) 70° (1999) 1.1" 9.3"
December 34° -50° (1978) 61° (1995) 0.97" 12.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 30° 68° 17° (1985) 84° (2010) 0.05" 0"
Oct 2 29° 68° 9° (1985) 83° (1992) 0.05" 0"
Oct 3 29° 67° 16° (1999) 83° (1992) 0.04" 0.1"
Oct 4 29° 67° 16° (1999) 82° (2010) 0.05" 0"
Oct 5 28° 66° 14° (1973) 87° (1993) 0.05" 0"
Oct 6 28° 66° 17° (1991) 81° (1993) 0.05" 0"
Oct 7 28° 65° 17° (2000) 83° (1979) 0.04" 0"
Oct 8 28° 65° 5° (1970) 80° (1979) 0.05" 0.1"
Oct 9 27° 65° 12° (1968) 79° (1996) 0.04" 0"
Oct 10 27° 64° 21° (1988) 80° (1996) 0.05" 0.1"
Oct 11 27° 64° 9° (1977) 81° (1996) 0.05" 0"
Oct 12 26° 63° 14° (2003) 81° (1991) 0.05" 0.1"
Oct 13 26° 63° 11° (2008) 78° (1991) 0.05" 0"
Oct 14 26° 62° 10° (2008) 79° (1996) 0.05" 0"
Oct 15 26° 62° 11° (2008) 77° (1989) 0.04" 0.1"
Oct 16 25° 61° 9° (1970) 77° (1978) 0.05" 0"
Oct 17 25° 61° 4° (1999) 80° (1991) 0.05" 0.1"
Oct 18 25° 61° 6° (1999) 75° (1958) 0.05" 0.1"
Oct 19 25° 60° 10° (1989) 76° (2003) 0.05" 0"
Oct 20 24° 60° 10° (1987) 76° (2003) 0.04" 0.1"
Oct 21 24° 59° 5° (1996) 76° (1992) 0.05" 0.1"
Oct 22 24° 59° 8° (1996) 75° (2003) 0.04" 0.1"
Oct 23 24° 58° 8° (2007) 78° (2003) 0.04" 0.1"
Oct 24 23° 58° 8° (2008) 75° (2003) 0.03" 0.1"
Oct 25 23° 57° 10° (1995) 74° (1959) 0.04" 0.1"
Oct 26 23° 57° 4° (1997) 69° (1977) 0.04" 0.1"
Oct 27 23° 56° 1° (1996) 70° (1985) 0.04" 0.1"
Oct 28 22° 56° -2° (1984) 70° (1968) 0.04" 0.1"
Oct 29 22° 55° 3° (1991) 73° (1964) 0.04" 0.1"
Oct 30 22° 55° -9° (1971) 73° (2003) 0.04" 0.2"
Oct 31 21° 54° -10° (1991) 70° (2008) 0.04" 0.1"
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