Greystone, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 31° -60° (1979) 56° (1971) 0.86" NA
February 37° -61° (1985) 66° (1986) 0.81" NA
March 18° 47° -21° (1966) 75° (2004) 1.16" NA
April 26° 56° 0° (1970) 82° (1989) 1.41" NA
May 34° 66° 10° (2002) 91° (2003) 1.39" NA
June 41° 78° 22° (1973) 96° (1994) 0.82" NA
July 47° 85° 26° (1968) 102° (1960) 1.02" NA
August 46° 83° 28° (1992) 98° (2001) 0.84" NA
September 36° 73° 8° (1985) 94° (1995) 1.05" NA
October 25° 61° -10° (1991) 87° (1993) 1.44" NA
November 15° 43° -25° (2006) 70° (1999) 1.14" NA
December 33° -50° (1978) 61° (1995) 0.79" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 31° -60° (1979) 50° (2006) 0.02" NA
Jan 2 31° -48° (1979) 47° (1998) 0.02" NA
Jan 3 30° -31° (1988) 50° (1997) 0.02" NA
Jan 4 30° -28° (1959) 46° (1998) 0.02" NA
Jan 5 30° -34° (1973) 46° (1994) 0.02" NA
Jan 6 30° -32° (1970) 49° (1969) 0.02" NA
Jan 7 30° -31° (1979) 55° (1969) 0.02" NA
Jan 8 30° -32° (1979) 48° (1999) 0.03" NA
Jan 9 30° -20° (1979) 48° (1961) 0.03" NA
Jan 10 30° -26° (1962) 52° (1990) 0.03" NA
Jan 11 30° -22° (1962) 54° (1990) 0.03" NA
Jan 12 31° -50° (1963) 52° (2000) 0.03" NA
Jan 13 31° -43° (1963) 50° (1990) 0.03" NA
Jan 14 31° -27° (1964) 51° (1996) 0.03" NA
Jan 15 31° -37° (2007) 50° (2000) 0.03" NA
Jan 16 31° -38° (2007) 52° (1996) 0.03" NA
Jan 17 31° -34° (2007) 51° (1996) 0.03" NA
Jan 18 31° -51° (1984) 54° (2000) 0.03" NA
Jan 19 31° -48° (1984) 51° (1971) 0.03" NA
Jan 20 31° -35° (1984) 52° (1971) 0.03" NA
Jan 21 31° -37° (1984) 51° (2000) 0.03" NA
Jan 22 31° -28° (1962) 51° (2005) 0.03" NA
Jan 23 31° -40° (1962) 52° (1970) 0.03" NA
Jan 24 32° -31° (1962) 50° (1959) 0.03" NA
Jan 25 32° -23° (1988) 49° (1959) 0.03" NA
Jan 26 32° -19° (1962) 51° (1971) 0.03" NA
Jan 27 32° -25° (1979) 50° (1970) 0.03" NA
Jan 28 32° -22° (1973) 54° (1987) 0.03" NA
Jan 29 32° -19° (1962) 54° (1986) 0.03" NA
Jan 30 32° -30° (1979) 49° (1998) 0.03" NA
Jan 31 33° -38° (1979) 56° (1971) 0.03" NA
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