Dayton, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° 41° -22° (1950) 69° (1968) 2.28" 5.6"
February 29° 46° -22° (1950) 74° (1995) 1.77" 2.5"
March 34° 53° 5° (1989) 79° (2004) 2.18" 1.2"
April 38° 60° 17° (1936) 93° (1946) 1.72" 0"
May 45° 69° 23° (1954) 101° (1983) 1.75" 0"
June 51° 76° 29° (1951) 107° (1961) 1.27" 0"
July 56° 86° 34° (1952) 109° (1975) 0.47" 0"
August 55° 86° 34° (1952) 114° (1961) 0.5" 0"
September 47° 76° 24° (1954) 105° (1953) 0.79" 0"
October 39° 63° 7° (1935) 92° (1943) 1.51" 0.1"
November 32° 48° -10° (1985) 80° (1965) 2.7" 1.2"
December 26° 40° -25° (1968) 69° (1939) 2.19" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 28° 43° -22° (1950) 66° (1992) 0.06" 0.1"
Feb 2 28° 43° -21° (1950) 65° (1991) 0.06" 0.2"
Feb 3 28° 43° -22° (1950) 67° (1962) 0.06" 0.1"
Feb 4 28° 43° -14° (1989) 64° (2005) 0.07" 0.1"
Feb 5 28° 44° -15° (1989) 70° (1963) 0.06" 0.1"
Feb 6 28° 44° -12° (1989) 69° (1963) 0.07" 0.1"
Feb 7 28° 44° -9° (1936) 60° (1945) 0.06" 0.1"
Feb 8 28° 44° -14° (1936) 62° (1998) 0.06" 0.1"
Feb 9 28° 44° -8° (1933) 58° (1978) 0.06" 0.1"
Feb 10 28° 44° 7° (1933) 61° (1952) 0.06" 0.1"
Feb 11 28° 45° 3° (1936) 60° (1977) 0.06" 0.1"
Feb 12 28° 45° 0° (1933) 64° (1983) 0.07" 0.1"
Feb 13 28° 45° -10° (1936) 66° (1971) 0.06" 0.1"
Feb 14 29° 45° 0° (1936) 61° (1953) 0.06" 0.1"
Feb 15 29° 45° -12° (1936) 67° (1971) 0.05" 0.1"
Feb 16 29° 46° -11° (1936) 62° (1997) 0.06" 0"
Feb 17 29° 46° -19° (1936) 66° (1994) 0.06" 0.1"
Feb 18 29° 46° -4° (1936) 67° (1958) 0.05" 0.1"
Feb 19 29° 46° 9° (1990) 68° (1965) 0.06" 0.1"
Feb 20 29° 47° 15° (1936) 62° (1977) 0.06" 0"
Feb 21 29° 47° 4° (1957) 74° (1995) 0.06" 0.1"
Feb 22 29° 47° 21° (1952) 65° (1958) 0.06" 0.1"
Feb 23 29° 47° 17° (1942) 64° (1958) 0.06" 0.1"
Feb 24 30° 48° 9° (1962) 66° (1983) 0.07" 0"
Feb 25 30° 48° 7° (1993) 71° (1986) 0.06" 0.1"
Feb 26 30° 48° 3° (1962) 67° (1932) 0.06" 0.1"
Feb 27 30° 49° 5° (1993) 65° (1932) 0.07" 0"
Feb 28 30° 49° 12° (1960) 65° (1967) 0.06" 0.1"
Feb 29 30° 49° 11° (1960) 63° (1968) 0.06" NA
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