Willamette, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 37° 49° -2° (1950) 66° (2005) 6.78" 0.2"
February 37° 53° 6° (1950) 75° (1988) 4.78" 0.3"
March 40° 58° 22° (1971) 81° (1994) 4.67" 0.1"
April 43° 64° 28° (1972) 92° (1998) 3.47" 0"
May 48° 70° 31° (1954) 104° (1983) 2.46" 0"
June 53° 76° 37° (1976) 103° (2006) 1.74" 0"
July 56° 83° 41° (1976) 107° (1956) 0.65" 0"
August 56° 84° 41° (2007) 107° (1981) 0.72" 0"
September 52° 78° 33° (1965) 105° (1988) 1.61" 0"
October 46° 65° 24° (1971) 96° (1988) 3.61" 0"
November 40° 53° 9° (1955) 73° (1995) 6.56" 0"
December 35° 47° 6° (1990) 68° (1993) 7.32" 0.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 37° 49° 21° (1985) 63° (1958) 0.27" 0"
Dec 2 37° 48° 22° (1985) 62° (1958) 0.26" 0"
Dec 3 37° 48° 25° (1969) 62° (1958) 0.26" 0"
Dec 4 37° 48° 22° (1972) 62° (1989) 0.26" 0"
Dec 5 36° 48° 20° (1972) 61° (1981) 0.25" 0"
Dec 6 36° 48° 21° (1972) 60° (1965) 0.24" 0"
Dec 7 36° 47° 15° (1972) 58° (1957) 0.24" 0"
Dec 8 36° 47° 7° (1972) 61° (1957) 0.24" 0"
Dec 9 36° 47° 10° (1972) 59° (1987) 0.23" 0"
Dec 10 36° 47° 9° (1972) 68° (1993) 0.23" 0"
Dec 11 36° 47° 10° (1972) 61° (1955) 0.23" 0"
Dec 12 35° 46° 20° (1972) 66° (1995) 0.23" 0"
Dec 13 35° 46° 11° (1972) 61° (2010) 0.23" 0"
Dec 14 35° 46° 22° (1967) 60° (2002) 0.25" 0"
Dec 15 35° 46° 21° (2008) 60° (1962) 0.24" 0"
Dec 16 35° 46° 10° (1964) 59° (1957) 0.25" 0.1"
Dec 17 35° 46° 6° (1964) 59° (1959) 0.24" 0"
Dec 18 35° 46° 12° (1964) 57° (1972) 0.25" 0"
Dec 19 35° 46° 19° (1964) 62° (1994) 0.24" 0"
Dec 20 35° 46° 10° (1990) 63° (1994) 0.24" 0"
Dec 21 35° 46° 6° (1990) 61° (1955) 0.23" 0"
Dec 22 35° 46° 10° (1990) 61° (1955) 0.24" 0"
Dec 23 35° 46° 11° (1983) 65° (1950) 0.23" 0.1"
Dec 24 35° 46° 12° (1990) 59° (2005) 0.23" 0"
Dec 25 35° 46° 15° (1983) 63° (2005) 0.22" 0"
Dec 26 35° 46° 22° (1962) 63° (1980) 0.22" 0"
Dec 27 35° 46° 19° (1948) 60° (1980) 0.22" 0"
Dec 28 35° 46° 21° (1985) 57° (1949) 0.22" 0"
Dec 29 35° 46° 12° (1990) 58° (1950) 0.21" 0.1"
Dec 30 35° 46° 7° (1968) 66° (1980) 0.21" 0"
Dec 31 35° 46° 7° (1968) 60° (1980) 0.21" 0"
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