Boulder, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 46° -22° (1963) 73° (2005) 0.7" 10"
February 23° 49° -24° (1989) 79° (1954) 0.75" 11.1"
March 28° 56° -6° (2002) 80° (1997) 1.78" 17.2"
April 34° 63° -3° (1975) 88° (1989) 2.88" 9.3"
May 42° 72° 22° (1954) 95° (2000) 3.05" 1.4"
June 51° 82° 30° (1951) 104° (1954) 1.99" 0"
July 56° 87° 42° (1972) 104° (1954) 1.88" 0"
August 55° 85° 40° (2004) 101° (1979) 1.63" 0"
September 47° 77° 15° (1985) 100° (1983) 1.79" 1.2"
October 37° 67° 5° (1991) 90° (1953) 1.28" 5"
November 27° 53° -8° (1993) 79° (1952) 1.42" 11.8"
December 21° 46° -24° (1990) 76° (1980) 0.78" 11.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 31° 59° 10° (1951) 75° (1988) 0.04" NA
Nov 2 31° 58° -2° (1951) 76° (1953) 0.05" NA
Nov 3 31° 58° 1° (1991) 73° (1949) 0.05" NA
Nov 4 30° 57° 14° (1967) 79° (1952) 0.05" NA
Nov 5 30° 57° 10° (1959) 78° (1952) 0.05" NA
Nov 6 30° 56° 12° (1993) 77° (1980) 0.05" NA
Nov 7 29° 56° 9° (1990) 78° (1980) 0.05" NA
Nov 8 29° 55° 17° (1990) 78° (1978) 0.05" NA
Nov 9 29° 55° 5° (1950) 73° (1953) 0.05" NA
Nov 10 28° 54° -3° (1950) 75° (1956) 0.05" NA
Nov 11 28° 54° 10° (1985) 72° (1956) 0.05" NA
Nov 12 28° 54° 1° (2000) 75° (1973) 0.05" NA
Nov 13 27° 53° 3° (1959) 74° (1999) 0.05" NA
Nov 14 27° 53° 0° (1959) 77° (1990) 0.05" NA
Nov 15 27° 52° 5° (1955) 75° (1953) 0.05" NA
Nov 16 26° 52° 2° (1955) 74° (1999) 0.05" NA
Nov 17 26° 52° 5° (1996) 75° (1981) 0.05" NA
Nov 18 26° 51° 3° (2000) 75° (1949) 0.05" NA
Nov 19 26° 51° 9° (1985) 76° (2007) 0.05" NA
Nov 20 25° 51° 4° (1985) 72° (2003) 0.05" NA
Nov 21 25° 50° 5° (1977) 71° (1960) 0.05" NA
Nov 22 25° 50° 8° (1985) 73° (2006) 0.05" NA
Nov 23 25° 50° -2° (2003) 70° (1988) 0.05" NA
Nov 24 24° 49° -2° (1993) 71° (1990) 0.04" NA
Nov 25 24° 49° -8° (1993) 77° (1990) 0.04" NA
Nov 26 24° 49° 2° (1952) 72° (1950) 0.04" NA
Nov 27 24° 49° -7° (1976) 74° (1950) 0.04" NA
Nov 28 23° 48° -4° (1976) 69° (1986) 0.04" NA
Nov 29 23° 48° 5° (1972) 69° (2003) 0.04" NA
Nov 30 23° 48° 0° (1975) 68° (1956) 0.04" NA
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