Diablo, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° 39° 2° (1979) 63° (1974) 11.62" NA
February 32° 43° 2° (1989) 61° (1968) 8.75" NA
March 34° 49° 16° (1989) 75° (2004) 7.1" NA
April 38° 57° 25° (1982) 89° (1977) 4.71" NA
May 44° 64° 31° (2006) 101° (1983) 3.53" NA
June 48° 69° 35° (1976) 96° (1967) 2.8" NA
July 52° 76° 41° (1986) 107° (1965) 2.07" NA
August 53° 76° 40° (1980) 108° (1965) 1.82" NA
September 49° 70° 33° (1972) 98° (1988) 3.26" NA
October 43° 57° 20° (1984) 80° (1975) 7.32" NA
November 36° 45° 7° (1985) 74° (1969) 13.46" NA
December 31° 39° -4° (1968) 58° (1980) 13.06" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 33° 46° 20° (1971) 63° (1968) 0.27" NA
Mar 2 33° 46° 20° (1989) 60° (1968) 0.27" NA
Mar 3 33° 46° 16° (1989) 56° (1981) 0.27" NA
Mar 4 33° 46° 16° (1989) 55° (1995) 0.26" NA
Mar 5 33° 47° 20° (1976) 60° (1965) 0.26" NA
Mar 6 33° 47° 23° (2002) 61° (1965) 0.26" NA
Mar 7 33° 47° 20° (2002) 60° (1965) 0.25" NA
Mar 8 33° 47° 22° (2002) 64° (1965) 0.25" NA
Mar 9 34° 48° 23° (2002) 62° (1992) 0.25" NA
Mar 10 34° 48° 28° (2003) 64° (2005) 0.25" NA
Mar 11 34° 48° 29° (1990) 66° (1965) 0.24" NA
Mar 12 34° 48° 29° (1962) 68° (1965) 0.24" NA
Mar 13 34° 49° 29° (1962) 66° (1965) 0.24" NA
Mar 14 34° 49° 29° (1967) 70° (1992) 0.23" NA
Mar 15 34° 49° 29° (1977) 69° (1992) 0.23" NA
Mar 16 34° 49° 29° (1982) 63° (1962) 0.23" NA
Mar 17 34° 50° 26° (1965) 62° (1988) 0.23" NA
Mar 18 34° 50° 25° (1965) 62° (1983) 0.22" NA
Mar 19 35° 50° 25° (1965) 63° (1961) 0.22" NA
Mar 20 35° 50° 22° (2002) 65° (1960) 0.22" NA
Mar 21 35° 50° 22° (2002) 68° (1986) 0.21" NA
Mar 22 35° 51° 22° (2002) 68° (1974) 0.21" NA
Mar 23 35° 51° 30° (1965) 69° (2004) 0.21" NA
Mar 24 35° 51° 25° (1965) 66° (2001) 0.21" NA
Mar 25 35° 51° 25° (1965) 67° (1992) 0.2" NA
Mar 26 35° 52° 29° (1972) 72° (1960) 0.2" NA
Mar 27 35° 52° 29° (1975) 66° (1966) 0.2" NA
Mar 28 36° 52° 28° (1975) 66° (1966) 0.2" NA
Mar 29 36° 52° 30° (1972) 72° (1994) 0.19" NA
Mar 30 36° 53° 30° (1962) 75° (2004) 0.19" NA
Mar 31 36° 53° 30° (1975) 70° (1962) 0.19" NA
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