Rocky Mountain National Park, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 39° -38° (1963) 61° (1961) 0.32" NA
February 19° 41° -39° (1951) 62° (1962) 0.47" NA
March 23° 46° -22° (1965) 68° (1989) 0.9" NA
April 27° 53° -19° (1975) 77° (1974) 1.42" NA
May 35° 62° 9° (1970) 81° (1989) 2.11" NA
June 42° 73° 24° (1954) 92° (1954) 1.43" NA
July 47° 79° 33° (1951) 96° (1989) 2.16" NA
August 45° 77° 29° (1978) 90° (1948) 1.98" NA
September 39° 70° 3° (1971) 89° (1948) 1.23" NA
October 31° 59° -9° (1969) 85° (1980) 0.93" NA
November 24° 46° -25° (1950) 73° (1973) 0.63" NA
December 18° 40° -30° (1978) 66° (1988) 0.37" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 42° 74° 26° (1965) 89° (1948) 0.05" NA
Sep 2 42° 73° 29° (1952) 88° (1948) 0.05" NA
Sep 3 42° 73° 29° (1993) 84° (1948) 0.05" NA
Sep 4 42° 73° 29° (1956) 88° (1948) 0.05" NA
Sep 5 41° 73° 27° (1953) 83° (1978) 0.05" NA
Sep 6 41° 72° 27° (1953) 83° (1959) 0.05" NA
Sep 7 41° 72° 29° (1956) 83° (1959) 0.05" NA
Sep 8 41° 72° 32° (1968) 83° (1979) 0.05" NA
Sep 9 40° 71° 30° (1962) 83° (1988) 0.04" NA
Sep 10 40° 71° 27° (1970) 82° (1974) 0.04" NA
Sep 11 40° 71° 30° (1957) 82° (1948) 0.04" NA
Sep 12 40° 71° 27° (1974) 82° (1958) 0.04" NA
Sep 13 39° 70° 29° (1964) 86° (1990) 0.04" NA
Sep 14 39° 70° 21° (1993) 88° (1990) 0.04" NA
Sep 15 39° 70° 26° (1961) 83° (1948) 0.04" NA
Sep 16 39° 70° 20° (1951) 78° (1948) 0.04" NA
Sep 17 38° 69° 20° (1965) 79° (1948) 0.04" NA
Sep 18 38° 69° 24° (1971) 80° (1963) 0.04" NA
Sep 19 38° 69° 3° (1971) 82° (1963) 0.04" NA
Sep 20 38° 68° 23° (1975) 80° (1956) 0.04" NA
Sep 21 37° 68° 20° (1978) 79° (1956) 0.04" NA
Sep 22 37° 68° 19° (1957) 78° (1948) 0.04" NA
Sep 23 37° 67° 21° (1971) 78° (1954) 0.04" NA
Sep 24 37° 67° 22° (1965) 78° (1992) 0.04" NA
Sep 25 36° 67° 23° (1961) 78° (1948) 0.04" NA
Sep 26 36° 67° 23° (1970) 83° (1983) 0.03" NA
Sep 27 36° 66° 18° (1973) 77° (1952) 0.03" NA
Sep 28 35° 66° 24° (1984) 76° (1981) 0.03" NA
Sep 29 35° 66° 20° (1984) 78° (1969) 0.03" NA
Sep 30 35° 65° 14° (1959) 79° (1980) 0.03" NA
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