Kelso, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 47° 1° (1950) 65° (1931) 6.62" 2.4"
February 35° 51° 2° (1950) 73° (1968) 5.07" 1"
March 38° 56° 19° (1955) 81° (1947) 4.68" 0"
April 41° 61° 24° (1936) 90° (2004) 3.79" 0"
May 45° 67° 28° (1937) 99° (2001) 3.18" 0"
June 50° 72° 31° (1932) 100° (1955) 2.26" 0"
July 53° 78° 33° (1932) 105° (1942) 0.83" 0"
August 53° 79° 35° (1935) 108° (1981) 1.15" 0"
September 50° 74° 29° (1934) 104° (1944) 2.05" 0"
October 44° 63° 24° (2002) 90° (1987) 4.01" 0"
November 39° 52° 8° (1955) 77° (1951) 7.71" 0.3"
December 35° 46° 4° (1972) 66° (1934) 6.8" 1.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 36° 48° 18° (1985) 60° (1941) 0.26" NA
Dec 2 36° 47° 18° (1985) 64° (1934) 0.25" NA
Dec 3 36° 47° 26° (1935) 66° (1934) 0.26" NA
Dec 4 36° 47° 23° (1935) 60° (1938) 0.26" NA
Dec 5 35° 47° 19° (2000) 64° (1945) 0.24" NA
Dec 6 35° 47° 22° (1972) 56° (2002) 0.25" NA
Dec 7 35° 46° 12° (1972) 59° (1965) 0.23" NA
Dec 8 35° 46° 4° (1972) 57° (1958) 0.24" NA
Dec 9 35° 46° 4° (1972) 58° (1957) 0.23" NA
Dec 10 35° 46° 7° (1932) 62° (1993) 0.22" NA
Dec 11 35° 46° 4° (1932) 59° (2004) 0.22" NA
Dec 12 34° 46° 6° (1932) 58° (1952) 0.21" NA
Dec 13 34° 45° 10° (1932) 59° (1998) 0.21" NA
Dec 14 34° 45° 8° (1932) 60° (1977) 0.21" NA
Dec 15 34° 45° 11° (1932) 60° (1956) 0.21" NA
Dec 16 34° 45° 16° (1964) 61° (1943) 0.2" NA
Dec 17 34° 45° 10° (1964) 58° (1974) 0.2" NA
Dec 18 34° 45° 10° (1964) 58° (1959) 0.2" NA
Dec 19 34° 45° 16° (1964) 58° (2003) 0.2" NA
Dec 20 34° 45° 16° (1990) 59° (1994) 0.21" NA
Dec 21 34° 45° 5° (1990) 60° (1940) 0.2" NA
Dec 22 34° 45° 5° (1990) 58° (1933) 0.2" NA
Dec 23 34° 45° 6° (1983) 57° (1964) 0.21" NA
Dec 24 34° 45° 6° (1983) 64° (1950) 0.22" NA
Dec 25 34° 45° 13° (1983) 58° (1947) 0.21" NA
Dec 26 34° 45° 20° (1948) 61° (1980) 0.21" NA
Dec 27 34° 45° 19° (1941) 58° (1980) 0.22" NA
Dec 28 34° 45° 19° (1948) 61° (1980) 0.21" NA
Dec 29 34° 45° 11° (1990) 56° (1961) 0.21" NA
Dec 30 35° 45° 10° (1990) 55° (1950) 0.2" NA
Dec 31 35° 45° 8° (1978) 59° (1980) 0.2" NA
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