Optima, Oklahoma
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 50° -22° (1959) 82° (1986) 0.53" 4.4"
February 24° 54° -16° (1982) 88° (1970) 0.56" 3.9"
March 32° 62° -5° (1948) 93° (1963) 1.37" 4.8"
April 40° 72° 7° (1979) 101° (1989) 1.53" 1"
May 50° 81° 25° (1953) 105° (1996) 2.35" 0"
June 59° 90° 40° (1954) 112° (1981) 2.45" 0"
July 64° 95° 48° (1990) 111° (2009) 2.54" 0"
August 63° 93° 45° (1976) 108° (1980) 2.09" 0"
September 55° 86° 29° (1983) 108° (1995) 1.65" 0"
October 43° 73° 13° (1993) 98° (1954) 1.54" 0.1"
November 30° 60° -6° (1976) 91° (1980) 0.58" 1"
December 22° 49° -14° (1989) 85° (1955) 0.8" 4.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 55° 86° 44° (1982) 104° (1998) 0.09" 0"
Jun 2 56° 86° 41° (1951) 102° (2002) 0.08" 0"
Jun 3 56° 86° 40° (1954) 102° (1966) 0.09" 0"
Jun 4 56° 87° 43° (1951) 102° (1966) 0.09" 0"
Jun 5 57° 87° 41° (1970) 106° (2006) 0.08" 0"
Jun 6 57° 87° 43° (1970) 99° (1996) 0.09" 0"
Jun 7 57° 88° 45° (1983) 102° (1964) 0.08" 0"
Jun 8 57° 88° 42° (2007) 110° (1981) 0.09" 0"
Jun 9 58° 88° 47° (1966) 112° (1981) 0.09" 0"
Jun 10 58° 89° 44° (1979) 109° (1981) 0.08" 0"
Jun 11 58° 89° 44° (1975) 105° (2010) 0.08" 0"
Jun 12 58° 89° 49° (1970) 105° (1952) 0.09" 0"
Jun 13 59° 89° 52° (1995) 108° (1953) 0.08" 0"
Jun 14 59° 90° 49° (1989) 109° (1952) 0.08" 0"
Jun 15 59° 90° 47° (1989) 108° (1952) 0.08" 0"
Jun 16 60° 90° 48° (1981) 106° (1978) 0.08" 0"
Jun 17 60° 91° 49° (1952) 105° (1948) 0.08" 0"
Jun 18 60° 91° 52° (1999) 106° (1952) 0.08" 0"
Jun 19 60° 91° 51° (1976) 105° (1974) 0.08" 0"
Jun 20 60° 91° 46° (1973) 106° (1952) 0.08" 0"
Jun 21 61° 92° 52° (1948) 108° (1953) 0.08" 0"
Jun 22 61° 92° 51° (1973) 107° (1952) 0.09" 0"
Jun 23 61° 92° 51° (1989) 109° (1952) 0.08" 0"
Jun 24 61° 93° 53° (1976) 111° (1953) 0.08" 0"
Jun 25 62° 93° 50° (1958) 112° (1978) 0.08" 0"
Jun 26 62° 93° 46° (1968) 109° (1978) 0.07" 0"
Jun 27 62° 93° 48° (1955) 109° (1953) 0.07" 0"
Jun 28 62° 93° 52° (1958) 107° (1960) 0.08" 0"
Jun 29 62° 94° 52° (2007) 110° (1998) 0.07" 0"
Jun 30 63° 94° 55° (1951) 110° (1998) 0.08" 0"
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