Grand Junction, Colorado
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 37° -23° (1963) 62° (1911) 0.6" 6"
February 23° 46° -21° (1933) 70° (1904) 0.5" 3.2"
March 31° 56° 5° (1948) 81° (2004) 1" 2.8"
April 38° 64° 11° (1975) 89° (1992) 0.86" 1.5"
May 46° 75° 26° (2002) 101° (2000) 0.98" 0.2"
June 55° 87° 34° (1976) 105° (1990) 0.41" 0"
July 61° 92° 44° (1993) 106° (2005) 0.66" 0"
August 60° 90° 43° (1968) 103° (2000) 0.84" 0"
September 50° 80° 28° (1908) 100° (1995) 0.91" 0"
October 39° 67° 16° (1917) 88° (2003) 1" 0.7"
November 26° 50° -4° (2004) 75° (1977) 0.71" 2.3"
December 17° 39° -21° (1924) 66° (1901) 0.52" 4.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 21° 43° -2° (2004) 64° (1973) 0.02" NA
Dec 2 21° 43° 0° (2004) 58° (1961) 0.02" NA
Dec 3 20° 42° 0° (2004) 64° (1980) 0.02" NA
Dec 4 20° 42° 2° (2004) 63° (1980) 0.02" NA
Dec 5 20° 42° 7° (2006) 63° (1995) 0.02" NA
Dec 6 20° 41° 7° (1931) 66° (1901) 0.02" NA
Dec 7 19° 41° 0° (1978) 58° (1894) 0.02" NA
Dec 8 19° 41° -12° (1978) 55° (1965) 0.02" NA
Dec 9 19° 40° -20° (1919) 56° (1939) 0.02" NA
Dec 10 19° 40° -18° (1919) 58° (1939) 0.02" NA
Dec 11 18° 40° -4° (1978) 60° (1929) 0.02" NA
Dec 12 18° 40° -3° (1978) 61° (1906) 0.01" NA
Dec 13 18° 39° -11° (1919) 59° (1995) 0.01" NA
Dec 14 18° 39° -15° (1919) 57° (1948) 0.01" NA
Dec 15 17° 39° -11° (1919) 54° (1977) 0.01" NA
Dec 16 17° 39° -10° (1919) 55° (1939) 0.01" NA
Dec 17 17° 38° -6° (1919) 54° (1980) 0.01" NA
Dec 18 17° 38° -4° (1895) 53° (1980) 0.01" NA
Dec 19 17° 38° -1° (1919) 56° (1921) 0.01" NA
Dec 20 16° 38° -6° (1908) 59° (1921) 0.01" NA
Dec 21 16° 38° -10° (1990) 61° (1921) 0.01" NA
Dec 22 16° 37° -16° (1990) 54° (1980) 0.02" NA
Dec 23 16° 37° -17° (1990) 60° (1955) 0.02" NA
Dec 24 16° 37° -16° (1924) 64° (1955) 0.02" NA
Dec 25 16° 37° -17° (1924) 60° (1971) 0.02" NA
Dec 26 16° 37° -21° (1924) 60° (1971) 0.02" NA
Dec 27 15° 36° -15° (1924) 58° (1964) 0.02" NA
Dec 28 15° 36° -13° (1909) 54° (1955) 0.02" NA
Dec 29 15° 36° -13° (1909) 61° (1965) 0.02" NA
Dec 30 15° 36° -10° (1909) 58° (1955) 0.02" NA
Dec 31 15° 36° -11° (1898) 58° (1980) 0.02" NA
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