Grand Valley, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 37° -38° (1963) 62° (1986) 0.96" 14.5"
February 16° 45° -34° (1933) 69° (1986) 0.9" 8.4"
March 24° 55° -16° (1948) 81° (2004) 1.06" 4"
April 30° 64° 4° (2003) 92° (1936) 1.11" 0.6"
May 39° 73° 17° (1972) 99° (2003) 1.18" 0"
June 46° 84° 22° (1937) 102° (1990) 0.87" 0"
July 52° 90° 33° (1968) 104° (1931) 1.04" 0"
August 51° 88° 31° (1960) 102° (2004) 1.03" 0"
September 42° 80° 21° (1937) 99° (1990) 1.21" 0"
October 31° 68° 7° (1991) 88° (1992) 1.31" 1"
November 21° 51° -16° (1955) 79° (1934) 1.02" 5.1"
December 12° 39° -27° (1962) 65° (1980) 1.06" 13.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 26° 59° 15° (1930) 75° (1934) 0.04" NA
Nov 2 26° 58° 5° (1951) 74° (1978) 0.04" NA
Nov 3 25° 57° 5° (1991) 78° (1934) 0.04" NA
Nov 4 25° 57° 8° (1936) 79° (1934) 0.04" NA
Nov 5 25° 56° 2° (1933) 78° (1934) 0.04" NA
Nov 6 24° 55° 10° (1933) 75° (1934) 0.04" NA
Nov 7 24° 55° 10° (1967) 78° (1934) 0.04" NA
Nov 8 24° 54° 9° (1955) 73° (1999) 0.04" NA
Nov 9 23° 54° 11° (1930) 74° (1934) 0.04" NA
Nov 10 23° 53° -1° (1950) 74° (1980) 0.04" NA
Nov 11 23° 53° 4° (1950) 70° (1931) 0.04" NA
Nov 12 22° 52° 0° (1911) 75° (1934) 0.04" NA
Nov 13 22° 51° -13° (1916) 73° (1934) 0.03" NA
Nov 14 22° 51° -8° (1916) 70° (1999) 0.03" NA
Nov 15 22° 50° 2° (1916) 72° (1999) 0.03" NA
Nov 16 21° 50° -16° (1955) 70° (1999) 0.03" NA
Nov 17 21° 49° 2° (1951) 71° (1999) 0.03" NA
Nov 18 20° 49° 3° (1951) 70° (1931) 0.03" NA
Nov 19 20° 48° 5° (1951) 66° (1943) 0.03" NA
Nov 20 20° 48° 4° (1975) 70° (1932) 0.03" NA
Nov 21 19° 47° 1° (1956) 66° (1932) 0.03" NA
Nov 22 19° 47° -4° (1957) 62° (1939) 0.03" NA
Nov 23 19° 47° 2° (1918) 68° (1933) 0.03" NA
Nov 24 18° 46° -4° (1931) 66° (1939) 0.03" NA
Nov 25 18° 46° -8° (1931) 67° (1910) 0.03" NA
Nov 26 18° 45° -4° (1931) 67° (1937) 0.03" NA
Nov 27 17° 45° -8° (1952) 66° (1998) 0.03" NA
Nov 28 17° 45° -10° (1952) 67° (1998) 0.03" NA
Nov 29 17° 44° -5° (1952) 63° (1949) 0.03" NA
Nov 30 16° 44° -4° (1952) 63° (1999) 0.03" NA
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