Hamilton, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 33° 43° 0° (1950) 65° (1940) 10.03" 3.8"
February 33° 47° 1° (1950) 74° (1938) 6.76" 4.1"
March 36° 53° 11° (1955) 81° (2004) 6.82" 1.4"
April 40° 59° 25° (1935) 91° (1934) 5.01" 0"
May 45° 65° 32° (2006) 96° (1963) 3.88" 0"
June 50° 69° 35° (1933) 101° (1942) 2.96" 0"
July 53° 75° 38° (1953) 102° (1951) 1.58" 0"
August 53° 76° 41° (1953) 102° (1960) 1.7" 0"
September 49° 71° 32° (1972) 102° (1944) 3.04" 0"
October 43° 60° 21° (1935) 86° (1934) 6.94" 0.1"
November 38° 48° 7° (1955) 77° (1949) 12.02" 1.3"
December 33° 42° 0° (1968) 63° (2007) 9.91" 6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 54° 77° 45° (2002) 92° (1965) 0.03" 0"
Aug 2 54° 77° 46° (1981) 88° (1939) 0.03" 0"
Aug 3 54° 77° 45° (1955) 91° (2009) 0.04" 0"
Aug 4 54° 77° 43° (1955) 94° (1993) 0.03" 0"
Aug 5 54° 77° 42° (1950) 93° (1993) 0.03" 0"
Aug 6 54° 77° 42° (1950) 94° (1945) 0.03" 0"
Aug 7 54° 77° 45° (1979) 95° (1942) 0.03" 0"
Aug 8 54° 77° 46° (1935) 100° (1960) 0.04" 0"
Aug 9 54° 77° 46° (1970) 102° (1960) 0.04" 0"
Aug 10 54° 77° 45° (1959) 98° (1931) 0.04" 0"
Aug 11 54° 77° 42° (1956) 94° (1961) 0.04" 0"
Aug 12 54° 77° 44° (1950) 95° (1990) 0.04" 0"
Aug 13 54° 77° 42° (1955) 95° (1977) 0.05" 0"
Aug 14 54° 76° 43° (1960) 92° (2010) 0.05" 0"
Aug 15 54° 76° 44° (1937) 98° (1942) 0.05" 0"
Aug 16 54° 76° 41° (1935) 97° (1942) 0.06" 0"
Aug 17 54° 76° 46° (1943) 94° (1977) 0.05" 0"
Aug 18 54° 76° 41° (1939) 98° (1977) 0.07" 0"
Aug 19 53° 76° 42° (1973) 92° (1940) 0.06" 0"
Aug 20 53° 76° 43° (1947) 91° (1950) 0.06" 0"
Aug 21 53° 76° 43° (1973) 90° (1945) 0.07" 0"
Aug 22 53° 76° 42° (1960) 91° (1956) 0.06" 0"
Aug 23 53° 75° 42° (1955) 90° (1934) 0.07" 0"
Aug 24 53° 75° 44° (1964) 91° (1934) 0.07" 0"
Aug 25 53° 75° 42° (1957) 93° (1934) 0.08" 0"
Aug 26 53° 75° 41° (1953) 91° (1934) 0.07" 0"
Aug 27 53° 75° 45° (1957) 92° (1986) 0.08" 0"
Aug 28 52° 75° 45° (2003) 98° (1936) 0.08" 0"
Aug 29 52° 74° 42° (1980) 94° (1955) 0.08" 0"
Aug 30 52° 74° 43° (1959) 97° (1944) 0.09" 0"
Aug 31 52° 74° 44° (1965) 95° (1944) 0.08" 0"
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