Firestone, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 44° -34° (1963) 75° (1982) 0.5" 5.8"
February 14° 47° -36° (1951) 77° (1986) 0.4" 3.8"
March 22° 55° -18° (1960) 85° (1997) 1.39" 5.6"
April 30° 63° -7° (1975) 88° (1989) 1.89" 3.1"
May 40° 73° 18° (1989) 100° (2003) 2.22" 0.2"
June 49° 83° 29° (1998) 106° (1994) 1.83" 0"
July 54° 90° 40° (1994) 106° (1973) 1.13" 0"
August 52° 88° 37° (1992) 104° (2002) 1.63" 0"
September 42° 79° 18° (1985) 100° (1995) 1.15" 0.3"
October 31° 66° 0° (1969) 90° (1996) 0.82" 1.1"
November 20° 53° -22° (1950) 80° (1999) 0.7" 6.1"
December 11° 44° -31° (1990) 73° (1998) 0.6" 6.2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 12° 44° -36° (1951) 72° (1954) 0.01" 0.1"
Feb 2 12° 44° -29° (1951) 73° (2003) 0.01" 0.2"
Feb 3 12° 44° -24° (1996) 69° (1954) 0.01" 0.1"
Feb 4 12° 44° -23° (1989) 71° (1954) 0.01" 0.1"
Feb 5 12° 44° -28° (1989) 69° (1963) 0.01" 0.2"
Feb 6 12° 44° -21° (1989) 70° (1963) 0.01" 0.1"
Feb 7 13° 44° -18° (1989) 65° (1950) 0.01" 0.2"
Feb 8 13° 45° -13° (1989) 69° (1963) 0.01" 0.1"
Feb 9 13° 45° -14° (1956) 76° (1954) 0.01" 0.2"
Feb 10 13° 45° -12° (1956) 75° (1954) 0.01" 0.1"
Feb 11 13° 45° -16° (1981) 73° (1951) 0.01" 0.1"
Feb 12 13° 45° -10° (2004) 74° (1962) 0.01" 0.2"
Feb 13 14° 46° -13° (1965) 70° (1954) 0.01" 0.1"
Feb 14 14° 46° -15° (1951) 74° (1954) 0.01" 0.1"
Feb 15 14° 46° -12° (1951) 70° (1957) 0.01" 0.1"
Feb 16 14° 47° -11° (1966) 65° (1982) 0.01" 0.2"
Feb 17 15° 47° -11° (1993) 69° (1970) 0.01" 0.1"
Feb 18 15° 47° -6° (1993) 69° (1970) 0.01" 0.1"
Feb 19 15° 48° 2° (1993) 70° (1986) 0.01" 0.2"
Feb 20 15° 48° -6° (1955) 71° (1982) 0.02" 0.1"
Feb 21 16° 48° -12° (1955) 74° (1982) 0.02" 0.2"
Feb 22 16° 49° -10° (1955) 75° (1982) 0.02" 0.1"
Feb 23 16° 49° -8° (1955) 77° (1982) 0.02" 0.1"
Feb 24 17° 49° -13° (1955) 73° (1986) 0.02" 0.2"
Feb 25 17° 50° -8° (1960) 77° (1986) 0.02" 0.1"
Feb 26 17° 50° -12° (2002) 72° (1950) 0.03" 0.1"
Feb 27 17° 50° -13° (1962) 75° (1950) 0.02" 0.2"
Feb 28 18° 51° -22° (1962) 67° (1986) 0.02" 0.1"
Feb 29 18° 51° -18° (1960) 71° (1972) 0.02" NA
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