Brighton, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 44° -22° (1984) 74° (1997) 0.43" 5.8"
February 17° 47° -24° (1989) 77° (1986) 0.39" 4.3"
March 25° 55° -13° (2002) 82° (2004) 1.2" 7.6"
April 33° 64° -8° (1975) 90° (1992) 1.66" 3.7"
May 43° 73° 22° (1978) 99° (2003) 2.25" 0.4"
June 52° 83° 34° (1998) 104° (2006) 1.92" 0"
July 57° 90° 44° (1997) 105° (2005) 1.46" 0"
August 56° 87° 41° (1978) 102° (2008) 2.11" 0"
September 46° 79° 19° (1985) 97° (1995) 1.1" 0.6"
October 34° 67° 0° (1997) 90° (1991) 0.96" 2.7"
November 23° 53° -14° (1993) 82° (2006) 0.78" 6.3"
December 14° 43° -26° (1990) 74° (2007) 0.49" 6.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 17° 46° -6° (1985) 70° (1995) 0.02" 0.2"
Dec 2 16° 45° 2° (1979) 71° (1995) 0.02" 0.3"
Dec 3 16° 45° -3° (1978) 74° (1998) 0.02" 0.2"
Dec 4 16° 45° 2° (2009) 72° (1980) 0.01" 0.2"
Dec 5 16° 44° -7° (2008) 74° (2007) 0.02" 0.2"
Dec 6 15° 44° -1° (2008) 69° (1981) 0.02" 0.2"
Dec 7 15° 44° -11° (2005) 69° (1984) 0.01" 0.3"
Dec 8 15° 44° -16° (1978) 68° (1981) 0.02" 0.2"
Dec 9 15° 43° -16° (1978) 68° (1996) 0.02" 0.2"
Dec 10 14° 43° -11° (2009) 69° (1990) 0.01" 0.2"
Dec 11 14° 43° -5° (1985) 68° (1990) 0.02" 0.2"
Dec 12 14° 43° -14° (1985) 67° (2004) 0.02" 0.2"
Dec 13 14° 43° -8° (1985) 62° (1988) 0.01" 0.2"
Dec 14 14° 43° -1° (2008) 66° (2010) 0.02" 0.2"
Dec 15 14° 43° -20° (2008) 65° (1980) 0.01" 0.2"
Dec 16 14° 43° -18° (2008) 70° (1980) 0.02" 0.2"
Dec 17 13° 43° -6° (1996) 74° (1980) 0.01" 0.2"
Dec 18 13° 43° -9° (1983) 67° (1998) 0.02" 0.2"
Dec 19 13° 43° -10° (1989) 64° (1994) 0.01" 0.3"
Dec 20 13° 43° -13° (1990) 65° (1981) 0.02" 0.2"
Dec 21 13° 43° -23° (1983) 63° (1982) 0.02" 0.2"
Dec 22 13° 43° -26° (1990) 63° (1980) 0.01" 0.2"
Dec 23 13° 43° -21° (1990) 63° (2005) 0.02" 0.2"
Dec 24 13° 43° -18° (1998) 59° (2005) 0.01" 0.1"
Dec 25 13° 43° -14° (1983) 63° (1980) 0.02" 0.2"
Dec 26 13° 43° -4° (1982) 70° (1980) 0.01" 0.2"
Dec 27 13° 43° -4° (1990) 69° (1980) 0.01" 0.2"
Dec 28 13° 43° -11° (1983) 65° (1999) 0.02" 0.2"
Dec 29 13° 43° -22° (1983) 65° (1999) 0.01" 0.1"
Dec 30 14° 44° -16° (1990) 72° (1980) 0.02" 0.2"
Dec 31 14° 44° -9° (1973) 62° (2004) 0.01" 0.2"
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