Hamilton, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° 42° 0° (1950) 65° (1940) 9.99" 8.2"
February 33° 47° 1° (1950) 74° (1938) 7.56" 4.5"
March 35° 52° 11° (1955) 81° (2004) 6.92" 2.8"
April 39° 59° 25° (1935) 91° (1934) 4.86" 0.4"
May 45° 65° 32° (2006) 96° (1963) 3.71" 0"
June 49° 69° 35° (1933) 101° (1942) 3.01" 0"
July 52° 75° 38° (1953) 102° (1951) 1.83" 0"
August 53° 75° 41° (1953) 102° (1960) 1.69" 0"
September 49° 71° 32° (1972) 102° (1944) 3.23" 0"
October 43° 60° 21° (1935) 86° (1934) 6.2" 0"
November 37° 48° 7° (1955) 77° (1949) 11.37" 1.4"
December 32° 42° 0° (1968) 63° (2007) 11.02" 6.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 34° 44° 11° (1985) 60° (1958) 0.39" NA
Dec 2 34° 44° 12° (1985) 63° (1941) 0.39" NA
Dec 3 34° 44° 26° (1984) 62° (1965) 0.38" NA
Dec 4 34° 43° 16° (1972) 63° (2007) 0.38" NA
Dec 5 33° 43° 18° (1956) 61° (2007) 0.38" NA
Dec 6 33° 43° 14° (1956) 59° (1944) 0.37" NA
Dec 7 33° 43° 11° (1932) 53° (1934) 0.37" NA
Dec 8 33° 43° 11° (1972) 57° (1938) 0.37" NA
Dec 9 33° 43° 11° (1932) 57° (1938) 0.37" NA
Dec 10 33° 43° 14° (1972) 57° (1957) 0.36" NA
Dec 11 33° 43° 11° (1932) 57° (1944) 0.36" NA
Dec 12 33° 42° 13° (1932) 54° (1995) 0.36" NA
Dec 13 32° 42° 15° (1932) 56° (1944) 0.36" NA
Dec 14 32° 42° 19° (1932) 52° (1952) 0.35" NA
Dec 15 32° 42° 23° (1967) 56° (1962) 0.35" NA
Dec 16 32° 42° 0° (1964) 55° (1939) 0.35" NA
Dec 17 32° 42° 5° (1964) 56° (1982) 0.35" NA
Dec 18 32° 42° 16° (1984) 54° (1958) 0.35" NA
Dec 19 32° 42° 17° (1949) 56° (1972) 0.35" NA
Dec 20 32° 42° 10° (1990) 55° (1954) 0.34" NA
Dec 21 32° 42° 8° (1990) 57° (1974) 0.34" NA
Dec 22 32° 42° 8° (1990) 59° (1940) 0.34" NA
Dec 23 32° 42° 8° (1983) 58° (1963) 0.34" NA
Dec 24 32° 41° 8° (1983) 56° (1963) 0.34" NA
Dec 25 32° 41° 16° (1983) 51° (1989) 0.34" NA
Dec 26 32° 41° 19° (1971) 58° (1963) 0.34" NA
Dec 27 32° 41° 17° (1971) 63° (1980) 0.34" NA
Dec 28 31° 41° 4° (1968) 53° (1956) 0.34" NA
Dec 29 31° 41° 0° (1968) 55° (1949) 0.34" NA
Dec 30 31° 41° 4° (1968) 53° (1976) 0.34" NA
Dec 31 31° 41° 5° (1978) 59° (1963) 0.34" NA
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