Cumberland, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° 33° -11° (1950) 59° (1968) 12.13" 69.9"
February 25° 35° -10° (1989) 59° (1988) 7.86" 52.5"
March 28° 40° 1° (1960) 63° (2005) 7.55" 55.5"
April 31° 46° 16° (1951) 76° (1977) 5.27" 39.5"
May 37° 53° 20° (1954) 86° (1986) 4.31" 18.5"
June 42° 60° 28° (1991) 90° (2006) 3.44" 1.6"
July 48° 67° 30° (1955) 102° (2004) 1.54" 0.3"
August 49° 68° 34° (1973) 93° (2004) 1.54" 0"
September 45° 62° 26° (1972) 91° (1988) 4.12" 1.4"
October 37° 50° 15° (2002) 80° (1988) 7.82" 17.2"
November 28° 37° -5° (1955) 60° (2008) 14.65" 75.4"
December 22° 31° -21° (1968) 64° (1980) 11.27" 74.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 24° 33° -2° (1985) 46° (2008) 0.43" NA
Dec 2 24° 32° 5° (1985) 48° (1958) 0.42" NA
Dec 3 23° 32° 8° (1972) 47° (2007) 0.41" NA
Dec 4 23° 32° 3° (1972) 45° (1944) 0.4" NA
Dec 5 23° 32° 1° (1972) 54° (2008) 0.39" NA
Dec 6 23° 32° 1° (1956) 51° (2008) 0.39" NA
Dec 7 22° 32° -4° (1972) 44° (1962) 0.38" NA
Dec 8 22° 32° -4° (1972) 52° (1979) 0.37" NA
Dec 9 22° 32° -2° (1972) 53° (1957) 0.37" NA
Dec 10 22° 31° -2° (1972) 50° (2004) 0.35" NA
Dec 11 22° 31° 2° (1972) 46° (2004) 0.35" NA
Dec 12 22° 31° 4° (1972) 45° (1952) 0.35" NA
Dec 13 22° 31° 8° (2000) 40° (1946) 0.35" NA
Dec 14 22° 31° 6° (1972) 48° (1980) 0.35" NA
Dec 15 21° 31° 6° (1964) 53° (1980) 0.35" NA
Dec 16 21° 31° -15° (1964) 64° (1980) 0.35" NA
Dec 17 21° 31° -16° (1964) 50° (2009) 0.34" NA
Dec 18 21° 31° -9° (1964) 51° (2004) 0.33" NA
Dec 19 21° 31° -2° (1984) 44° (2004) 0.34" NA
Dec 20 21° 31° -2° (1998) 44° (1972) 0.35" NA
Dec 21 21° 31° -4° (1983) 44° (1972) 0.35" NA
Dec 22 21° 31° -8° (1983) 50° (1985) 0.36" NA
Dec 23 21° 31° -15° (1983) 48° (1950) 0.35" NA
Dec 24 21° 31° -9° (1983) 47° (1993) 0.36" NA
Dec 25 21° 31° 0° (1983) 48° (1980) 0.36" NA
Dec 26 22° 31° 5° (1996) 51° (1956) 0.37" NA
Dec 27 22° 31° 5° (1996) 53° (1956) 0.36" NA
Dec 28 22° 31° -8° (1968) 44° (1956) 0.35" NA
Dec 29 22° 31° -18° (1968) 45° (1975) 0.35" NA
Dec 30 22° 31° -21° (1968) 46° (1997) 0.34" NA
Dec 31 22° 31° -16° (1968) 43° (1963) 0.35" NA
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