Copan, Oklahoma
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° 47° -15° (1949) 79° (1950) 1.62" 7.8"
February 28° 52° -15° (1996) 91° (1996) 2.06" 1.7"
March 37° 61° -8° (1948) 94° (1974) 3.48" 1.6"
April 47° 71° 9° (1957) 104° (1972) 3.98" 0"
May 57° 79° 30° (1960) 98° (2006) 5.32" 0"
June 65° 87° 41° (1956) 104° (1980) 5.37" 0"
July 70° 93° 48° (1971) 115° (1954) 3.41" 0"
August 68° 93° 46° (1988) 111° (1984) 3.07" 0"
September 59° 84° 29° (1995) 109° (2000) 3.84" 0"
October 47° 72° 16° (1993) 97° (1963) 3.47" 0"
November 36° 60° 3° (1976) 88° (2006) 2.68" 0.2"
December 26° 48° -13° (1989) 80° (1966) 2.21" 2.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 65° 90° 43° (1949) 109° (2000) 0.09" 0"
Sep 2 64° 89° 44° (1949) 109° (2000) 0.11" 0"
Sep 3 64° 89° 44° (1974) 107° (2000) 0.11" 0"
Sep 4 64° 89° 41° (1974) 105° (1998) 0.11" 0"
Sep 5 63° 88° 43° (1974) 104° (1998) 0.11" 0"
Sep 6 63° 88° 45° (1974) 103° (1990) 0.12" 0"
Sep 7 63° 88° 47° (1950) 106° (1998) 0.11" 0"
Sep 8 62° 87° 42° (1956) 105° (1998) 0.12" 0"
Sep 9 62° 87° 48° (1957) 100° (1970) 0.13" 0"
Sep 10 61° 86° 42° (1962) 99° (2000) 0.12" 0"
Sep 11 61° 86° 43° (1968) 104° (2000) 0.12" 0"
Sep 12 60° 85° 43° (1968) 102° (1956) 0.13" 0"
Sep 13 60° 85° 43° (2006) 100° (1956) 0.13" 0"
Sep 14 60° 85° 45° (1959) 102° (1956) 0.13" 0"
Sep 15 59° 84° 41° (1993) 105° (1956) 0.12" 0"
Sep 16 59° 84° 40° (1993) 102° (1956) 0.13" 0"
Sep 17 58° 83° 40° (1993) 99° (1978) 0.14" 0"
Sep 18 58° 83° 36° (1981) 99° (1952) 0.13" 0"
Sep 19 57° 82° 39° (1991) 100° (1954) 0.13" 0"
Sep 20 57° 82° 38° (1971) 102° (1954) 0.14" 0"
Sep 21 56° 81° 36° (2000) 99° (1954) 0.14" 0"
Sep 22 56° 81° 32° (1995) 97° (1980) 0.15" 0"
Sep 23 55° 81° 29° (1995) 94° (1960) 0.14" 0"
Sep 24 55° 80° 32° (1989) 92° (1984) 0.14" 0"
Sep 25 54° 80° 36° (1989) 93° (1998) 0.15" 0"
Sep 26 54° 79° 30° (2000) 93° (1953) 0.15" 0"
Sep 27 54° 79° 35° (2000) 95° (1953) 0.14" 0"
Sep 28 53° 78° 38° (1967) 102° (1953) 0.14" 0"
Sep 29 53° 78° 34° (1949) 97° (1953) 0.13" 0"
Sep 30 52° 78° 30° (1984) 98° (1979) 0.13" 0"
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