Portland, Missouri
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 40° -33° (1963) 77° (1965) 2.01" 2.9"
February 23° 45° -17° (1988) 84° (1972) 2.23" 2.6"
March 32° 56° -6° (1978) 87° (1985) 3.22" 1.7"
April 42° 66° 17° (1989) 94° (1987) 4.05" 0"
May 52° 75° 27° (1989) 93° (1987) 5.37" 0"
June 61° 83° 38° (1988) 106° (1988) 4.59" 0"
July 66° 87° 44° (1967) 111° (1980) 4.06" 0"
August 64° 87° 37° (1986) 109° (1984) 4.16" 0"
September 54° 79° 28° (1989) 103° (1984) 4.22" 0"
October 43° 68° 17° (1981) 94° (1963) 3.87" 0.1"
November 34° 55° 2° (1991) 85° (1989) 3.93" 0.8"
December 23° 42° -21° (1989) 77° (1991) 2.8" 2.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 65° 86° 50° (1988) 109° (1980) 0.15" 0"
Jul 2 65° 86° 52° (1988) 108° (1980) 0.15" 0"
Jul 3 65° 86° 49° (1967) 97° (1990) 0.14" 0"
Jul 4 65° 87° 46° (1967) 100° (1980) 0.15" 0"
Jul 5 65° 87° 49° (1972) 101° (1980) 0.15" 0"
Jul 6 65° 87° 45° (1967) 103° (1966) 0.14" 0"
Jul 7 66° 87° 50° (1983) 104° (1980) 0.14" 0"
Jul 8 66° 87° 54° (1983) 105° (1980) 0.15" 0"
Jul 9 66° 87° 55° (1983) 106° (1980) 0.14" 0"
Jul 10 66° 87° 47° (1996) 107° (1980) 0.14" 0"
Jul 11 66° 87° 50° (1996) 107° (1980) 0.14" 0"
Jul 12 66° 87° 53° (1975) 108° (1980) 0.14" 0"
Jul 13 66° 87° 46° (1975) 106° (1980) 0.13" 0"
Jul 14 66° 87° 44° (1967) 110° (1980) 0.14" 0"
Jul 15 66° 87° 48° (1967) 110° (1980) 0.13" 0"
Jul 16 66° 88° 50° (1967) 109° (1980) 0.13" 0"
Jul 17 66° 88° 50° (1967) 105° (1980) 0.14" 0"
Jul 18 66° 88° 53° (1967) 109° (1980) 0.13" 0"
Jul 19 66° 88° 55° (2009) 110° (1980) 0.13" 0"
Jul 20 66° 88° 53° (1979) 107° (1980) 0.12" 0"
Jul 21 66° 88° 53° (1989) 105° (1980) 0.12" 0"
Jul 22 66° 88° 49° (1988) 103° (1983) 0.11" 0"
Jul 23 66° 88° 53° (2000) 103° (1983) 0.12" 0"
Jul 24 66° 88° 52° (1988) 103° (1983) 0.11" 0"
Jul 25 66° 88° 53° (2000) 103° (2005) 0.11" 0"
Jul 26 66° 88° 51° (1996) 103° (1976) 0.12" 0"
Jul 27 66° 88° 48° (1962) 101° (1974) 0.11" 0"
Jul 28 66° 88° 52° (1992) 103° (1986) 0.12" 0"
Jul 29 65° 88° 53° (1968) 101° (1983) 0.11" 0"
Jul 30 65° 88° 52° (1974) 111° (1980) 0.13" 0"
Jul 31 65° 88° 49° (1971) 110° (1980) 0.12" 0"
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