Chehalis, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 36° 48° 1° (1979) 68° (1935) 6.82" 3"
February 35° 51° 0° (1989) 75° (1938) 4.95" 1.1"
March 38° 56° 16° (1960) 82° (1947) 4.9" 0.5"
April 41° 61° 24° (1936) 91° (1934) 3.57" 0"
May 46° 68° 27° (1954) 98° (1983) 2.56" 0"
June 51° 73° 31° (1933) 100° (1955) 1.93" 0"
July 54° 79° 37° (1949) 104° (1941) 0.61" 0"
August 54° 79° 34° (1932) 103° (1981) 0.93" 0"
September 49° 74° 30° (1972) 100° (1988) 1.61" 0"
October 44° 62° 20° (2002) 92° (1987) 4.33" 0"
November 39° 52° 5° (1955) 75° (1937) 7.88" 0.2"
December 35° 46° 0° (1978) 68° (1952) 7.11" 1.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 52° 76° 40° (1949) 103° (1942) 0.04" NA
Jul 2 53° 76° 37° (1949) 101° (1942) 0.03" NA
Jul 3 53° 76° 38° (1949) 95° (1970) 0.03" NA
Jul 4 53° 77° 38° (1933) 95° (1972) 0.03" NA
Jul 5 53° 77° 38° (1949) 95° (1958) 0.03" NA
Jul 6 53° 77° 38° (1932) 95° (1960) 0.03" NA
Jul 7 53° 77° 38° (1935) 97° (1945) 0.03" NA
Jul 8 53° 77° 41° (1981) 96° (1931) 0.02" NA
Jul 9 53° 78° 40° (1938) 97° (1952) 0.03" NA
Jul 10 53° 78° 43° (1960) 96° (2002) 0.02" NA
Jul 11 54° 78° 42° (1981) 97° (1951) 0.02" NA
Jul 12 54° 78° 44° (1939) 100° (1961) 0.03" NA
Jul 13 54° 78° 42° (1969) 99° (1935) 0.02" NA
Jul 14 54° 79° 42° (1968) 104° (1935) 0.01" NA
Jul 15 54° 79° 42° (1936) 104° (1941) 0.02" NA
Jul 16 54° 79° 44° (1931) 104° (1941) 0.02" NA
Jul 17 54° 79° 41° (1949) 102° (1941) 0.01" NA
Jul 18 54° 79° 41° (1945) 101° (1944) 0.02" NA
Jul 19 54° 79° 42° (1962) 101° (1956) 0.01" NA
Jul 20 54° 80° 38° (1950) 103° (1994) 0.01" NA
Jul 21 54° 80° 43° (1933) 102° (1938) 0.02" NA
Jul 22 54° 80° 41° (1933) 100° (2006) 0.01" NA
Jul 23 54° 80° 43° (1954) 100° (1991) 0.02" NA
Jul 24 55° 80° 41° (1948) 99° (2004) 0.01" NA
Jul 25 55° 80° 43° (1948) 96° (1988) 0.01" NA
Jul 26 55° 80° 42° (1976) 98° (1998) 0.02" NA
Jul 27 55° 80° 43° (1931) 101° (1998) 0.01" NA
Jul 28 55° 80° 39° (1933) 102° (1998) 0.01" NA
Jul 29 55° 80° 42° (1954) 107° (2009) 0.01" NA
Jul 30 55° 80° 42° (1933) 106° (2009) 0.02" NA
Jul 31 55° 80° 42° (1945) 98° (1965) 0.01" NA
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