Saint Louis, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 47° 4° (1979) 66° (2005) 6.58" 0.1"
February 36° 51° 6° (1989) 71° (1968) 5.36" 0.9"
March 39° 55° 19° (1971) 74° (2003) 5.01" 0.1"
April 42° 60° 28° (1982) 86° (1987) 3.88" 0"
May 46° 66° 32° (1985) 102° (1983) 2.98" 0"
June 51° 72° 37° (1966) 100° (2006) 2.25" 0"
July 55° 79° 42° (1981) 102° (2009) 0.71" 0"
August 55° 79° 40° (1980) 104° (1981) 0.68" 0"
September 51° 74° 34° (1965) 103° (1988) 1.56" 0"
October 45° 63° 23° (1971) 91° (1988) 3.79" 0"
November 39° 52° 13° (1985) 72° (1970) 7.43" 0"
December 34° 45° 0° (1972) 66° (1993) 7.31" 0.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 36° 47° 20° (1985) 61° (1966) 0.26" 0"
Dec 2 35° 47° 20° (1985) 57° (1965) 0.26" 0"
Dec 3 35° 47° 22° (1969) 60° (1975) 0.25" 0.1"
Dec 4 35° 46° 21° (1972) 61° (1979) 0.25" 0"
Dec 5 35° 46° 17° (1972) 62° (1989) 0.25" 0"
Dec 6 35° 46° 21° (1972) 58° (1970) 0.24" 0"
Dec 7 34° 46° 9° (1972) 61° (1965) 0.24" 0"
Dec 8 34° 46° 4° (1972) 61° (2008) 0.25" 0.1"
Dec 9 34° 45° 0° (1972) 58° (1975) 0.23" 0"
Dec 10 34° 45° 5° (1972) 66° (1993) 0.23" 0"
Dec 11 34° 45° 5° (1972) 59° (2004) 0.23" 0"
Dec 12 34° 45° 13° (1972) 64° (1995) 0.23" 0.1"
Dec 13 34° 45° 20° (1972) 63° (1995) 0.22" 0"
Dec 14 34° 45° 20° (1972) 60° (1977) 0.23" 0"
Dec 15 34° 45° 20° (1967) 62° (2002) 0.24" 0"
Dec 16 33° 44° 18° (1965) 60° (1979) 0.23" 0.1"
Dec 17 33° 44° 5° (1964) 59° (1974) 0.23" 0"
Dec 18 33° 44° 5° (1964) 59° (1979) 0.23" 0"
Dec 19 33° 44° 15° (1964) 59° (1994) 0.23" 0"
Dec 20 33° 44° 6° (1990) 62° (1994) 0.24" 0"
Dec 21 33° 44° 3° (1990) 62° (1972) 0.24" 0"
Dec 22 33° 44° 6° (1990) 61° (1980) 0.23" 0.1"
Dec 23 33° 44° 6° (1983) 60° (1964) 0.23" 0"
Dec 24 33° 44° 9° (1983) 60° (1967) 0.24" 0"
Dec 25 33° 44° 17° (1983) 62° (2005) 0.23" 0"
Dec 26 34° 44° 21° (1985) 62° (1980) 0.23" 0"
Dec 27 34° 44° 21° (1985) 60° (1980) 0.24" 0"
Dec 28 34° 44° 20° (1978) 58° (1980) 0.23" 0.1"
Dec 29 34° 44° 11° (1990) 56° (1975) 0.22" 0"
Dec 30 34° 44° 10° (1968) 59° (1980) 0.23" 0"
Dec 31 34° 45° 7° (1968) 66° (1980) 0.22" 0"
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