Startup, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 47° -8° (1950) 68° (2005) 8.36" 0.7"
February 35° 50° -4° (1950) 77° (1968) 5.63" 0.8"
March 37° 54° 6° (1955) 79° (1994) 6.03" 0.1"
April 40° 59° 17° (1982) 87° (2004) 5.29" 0"
May 45° 65° 27° (1965) 102° (1983) 5.06" 0"
June 50° 70° 31° (1976) 98° (1982) 3.85" 0"
July 52° 76° 35° (1952) 103° (1951) 1.69" 0"
August 52° 77° 36° (1973) 100° (1960) 1.78" 0"
September 47° 72° 30° (1983) 98° (1988) 3.35" 0"
October 42° 61° 19° (1949) 92° (1987) 6.21" 0"
November 38° 51° 4° (1955) 78° (1949) 10.23" 0.5"
December 34° 45° 3° (1990) 67° (1980) 7.65" 1.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 34° 45° 10° (1952) 56° (1997) 0.28" 0"
Jan 2 34° 45° 13° (1950) 61° (2007) 0.29" 0.1"
Jan 3 34° 46° 2° (1950) 60° (2003) 0.28" 0"
Jan 4 34° 46° 12° (1950) 65° (1984) 0.29" 0"
Jan 5 34° 46° 12° (1950) 64° (1984) 0.29" 0.1"
Jan 6 34° 46° 5° (1982) 58° (2003) 0.29" 0"
Jan 7 34° 46° 14° (1974) 63° (2002) 0.29" 0"
Jan 8 34° 46° 13° (1974) 63° (2002) 0.29" 0"
Jan 9 34° 46° 11° (1974) 60° (1953) 0.29" 0.1"
Jan 10 34° 46° 12° (1949) 59° (2007) 0.3" 0"
Jan 11 34° 47° 10° (1949) 60° (1953) 0.3" 0"
Jan 12 35° 47° 12° (1949) 62° (1981) 0.3" 0"
Jan 13 35° 47° 8° (1950) 63° (1981) 0.29" 0.1"
Jan 14 35° 47° -1° (1950) 62° (1986) 0.29" 0"
Jan 15 35° 47° 6° (1950) 59° (1981) 0.29" 0"
Jan 16 35° 47° 10° (1950) 63° (1981) 0.3" 0"
Jan 17 35° 47° 7° (1950) 60° (1981) 0.29" 0"
Jan 18 35° 47° -7° (1950) 59° (1961) 0.28" 0"
Jan 19 35° 48° 10° (1954) 63° (1961) 0.29" 0.1"
Jan 20 35° 48° 10° (1962) 68° (2005) 0.27" 0"
Jan 21 35° 48° 12° (1957) 64° (1981) 0.26" 0"
Jan 22 35° 48° 11° (1962) 62° (1981) 0.26" 0"
Jan 23 35° 48° 5° (1949) 58° (1968) 0.25" 0"
Jan 24 35° 48° 13° (1949) 58° (2005) 0.24" 0"
Jan 25 35° 48° -8° (1950) 62° (2005) 0.23" 0.1"
Jan 26 35° 48° 10° (1950) 64° (2003) 0.22" 0"
Jan 27 35° 48° 3° (1957) 63° (2003) 0.23" 0"
Jan 28 35° 49° 2° (1957) 59° (1962) 0.22" 0"
Jan 29 35° 49° -2° (1950) 64° (1976) 0.22" 0"
Jan 30 35° 49° 4° (1950) 61° (1962) 0.22" 0.1"
Jan 31 35° 49° 0° (1950) 63° (1962) 0.22" 0"
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