Clayton, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 34° -38° (1950) 55° (1953) 2.28" 14.6"
February 23° 41° -36° (1950) 62° (1995) 1.97" 5.4"
March 28° 52° -12° (1951) 75° (1994) 2.05" 2.3"
April 33° 61° 17° (1979) 91° (1987) 1.62" 0.1"
May 40° 70° 16° (1954) 100° (1986) 2.14" 0"
June 46° 77° 26° (1952) 106° (1992) 1.76" 0"
July 49° 85° 31° (1962) 107° (2006) 1.2" 0"
August 48° 86° 29° (1973) 110° (1961) 1.01" 0"
September 39° 76° 19° (1950) 104° (1988) 1.02" 0"
October 31° 61° 5° (2002) 92° (1992) 1.21" 0.1"
November 27° 43° -19° (1985) 69° (1949) 2.72" 4.5"
December 20° 34° -29° (1978) 58° (1980) 2.92" 15.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 18° 32° -30° (1952) 47° (1955) 0.08" NA
Jan 2 18° 32° -28° (1978) 45° (1954) 0.08" NA
Jan 3 18° 32° -30° (1949) 45° (1989) 0.08" NA
Jan 4 18° 32° -28° (1949) 50° (1963) 0.08" NA
Jan 5 18° 32° -19° (2004) 45° (1984) 0.08" NA
Jan 6 18° 32° -21° (1979) 49° (1954) 0.08" NA
Jan 7 18° 33° -20° (1979) 49° (1990) 0.08" NA
Jan 8 18° 33° -19° (1979) 50° (2002) 0.08" NA
Jan 9 18° 33° -27° (1949) 50° (1990) 0.08" NA
Jan 10 18° 33° -31° (1949) 55° (1953) 0.08" NA
Jan 11 18° 33° -23° (1949) 50° (1983) 0.08" NA
Jan 12 18° 33° -18° (1949) 49° (1953) 0.07" NA
Jan 13 18° 33° -16° (1949) 53° (1953) 0.07" NA
Jan 14 18° 33° -11° (1993) 49° (1999) 0.07" NA
Jan 15 18° 33° -28° (1950) 47° (1974) 0.07" NA
Jan 16 18° 33° -23° (1949) 50° (1974) 0.07" NA
Jan 17 18° 34° -30° (1950) 52° (1961) 0.07" NA
Jan 18 19° 34° -34° (1950) 53° (1989) 0.07" NA
Jan 19 19° 34° -31° (1962) 46° (1975) 0.07" NA
Jan 20 19° 34° -31° (1949) 49° (1981) 0.07" NA
Jan 21 19° 34° -29° (1962) 47° (1981) 0.07" NA
Jan 22 19° 34° -24° (1962) 47° (1972) 0.07" NA
Jan 23 19° 35° -28° (1949) 46° (1981) 0.07" NA
Jan 24 19° 35° -34° (1957) 47° (1992) 0.07" NA
Jan 25 19° 35° -33° (1957) 53° (1953) 0.07" NA
Jan 26 19° 35° -36° (1957) 50° (1998) 0.07" NA
Jan 27 20° 35° -28° (1957) 53° (2003) 0.07" NA
Jan 28 20° 36° -33° (1950) 50° (1983) 0.07" NA
Jan 29 20° 36° -38° (1950) 48° (1958) 0.07" NA
Jan 30 20° 36° -38° (1950) 53° (2006) 0.07" NA
Jan 31 20° 36° -34° (1950) 54° (1971) 0.07" NA
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