Hayden, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -45° (1963) 65° (1950) 1.66" 22.8"
February 11° 35° -44° (1989) 61° (1981) 1.26" 19.3"
March 21° 45° -25° (1948) 74° (2004) 1.28" 16"
April 29° 57° -3° (1973) 81° (2007) 1.57" 8.4"
May 36° 68° 15° (1972) 92° (2002) 1.66" 1.1"
June 43° 79° 24° (1951) 100° (1956) 1.06" 0.3"
July 49° 85° 29° (1968) 98° (1981) 1.44" 0"
August 48° 83° 28° (1972) 98° (1979) 1.34" 0"
September 40° 74° 14° (1985) 94° (1978) 1.45" 1"
October 29° 62° -1° (1971) 83° (1992) 1.64" 5.2"
November 19° 44° -27° (1955) 74° (1999) 1.52" 15.5"
December 32° -33° (1990) 61° (1980) 1.5" 27.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 44° 79° 30° (1959) 92° (1983) 0.04" NA
Sep 2 44° 79° 27° (1959) 92° (1950) 0.04" NA
Sep 3 44° 79° 25° (1971) 92° (1948) 0.04" NA
Sep 4 43° 78° 30° (1962) 93° (1978) 0.04" NA
Sep 5 43° 78° 26° (1953) 94° (1978) 0.04" NA
Sep 6 43° 78° 30° (1968) 92° (1978) 0.05" NA
Sep 7 42° 77° 30° (1948) 90° (1959) 0.05" NA
Sep 8 42° 77° 28° (1948) 90° (1960) 0.05" NA
Sep 9 42° 77° 15° (1962) 89° (1979) 0.05" NA
Sep 10 41° 76° 18° (1962) 87° (1959) 0.05" NA
Sep 11 41° 76° 25° (1957) 87° (1958) 0.05" NA
Sep 12 41° 76° 23° (1951) 89° (1990) 0.05" NA
Sep 13 40° 75° 24° (1951) 90° (1990) 0.05" NA
Sep 14 40° 75° 25° (1951) 89° (1948) 0.05" NA
Sep 15 40° 74° 25° (1951) 89° (1990) 0.05" NA
Sep 16 40° 74° 23° (1971) 89° (2000) 0.05" NA
Sep 17 39° 74° 25° (2006) 86° (1979) 0.05" NA
Sep 18 39° 73° 21° (1949) 86° (1980) 0.05" NA
Sep 19 39° 73° 19° (1971) 87° (2010) 0.05" NA
Sep 20 38° 73° 19° (1983) 89° (1948) 0.05" NA
Sep 21 38° 72° 18° (1983) 83° (1966) 0.05" NA
Sep 22 38° 72° 17° (1971) 83° (1949) 0.05" NA
Sep 23 37° 72° 22° (1956) 83° (1992) 0.05" NA
Sep 24 37° 71° 21° (1955) 85° (1987) 0.05" NA
Sep 25 36° 71° 22° (1958) 86° (1948) 0.05" NA
Sep 26 36° 71° 21° (1970) 85° (1981) 0.05" NA
Sep 27 36° 70° 22° (1955) 85° (2001) 0.05" NA
Sep 28 35° 70° 22° (1971) 84° (2010) 0.05" NA
Sep 29 35° 70° 19° (1984) 83° (1957) 0.05" NA
Sep 30 35° 69° 14° (1985) 84° (1957) 0.05" NA
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