October weather in Mattawa, WA

The average temperature in Mattawa in October is 55.9°F (46.4°F–65.3°F). Average precipitation: 0.65 inches.

October is a fall month in Mattawa, and is cooler than the annual average of 56°F. Daily temperatures swing about 18.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 37m. For travel, October is a comfortable month to visit.

Avg High
65.3°F
Avg Low
46.4°F
Precipitation
0.65 in
Daylight
10h 37m

October records in Mattawa

Date Record High Record Low Record Precip
October 1 87.1°F (1993) 36.0°F (1983) 0.17 in (2005)
October 2 86.0°F (1975) 35.1°F (1989) 0.97 in (1957)
October 3 84.0°F (1958) 34.0°F (1989) 0.25 in (2005)
October 4 88.0°F (2020) 30.9°F (1989) 0.03 in (2006)
October 5 91.9°F (2001) 39.0°F (1969) 0.67 in (2011)
October 6 91.9°F (2014) 34.0°F (2009) 0.25 in (1973)
October 7 84.9°F (1986) 33.1°F (1970) 0.08 in (2015)
October 8 84.9°F (1965) 28.9°F (1985) 0.07 in (2018)
October 9 82.0°F (1988) 27.0°F (1985) 0.11 in (2004)
October 10 84.0°F (1996) 32.0°F (2019) 0.64 in (2016)
October 11 82.0°F (1988) 33.1°F (2009) 0.49 in (1968)
October 12 79.0°F (1979) 32.0°F (2009) 0.54 in (1962)
October 13 79.0°F (1991) 32.0°F (1969) 0.15 in (1996)
October 14 77.0°F (1961) 30.9°F (1984) 0.42 in (2009)
October 15 80.1°F (1963) 34.0°F (1981) 0.27 in (2006)
October 16 79.0°F (1991) 33.1°F (1984) 0.13 in (2011)
October 17 75.0°F (1963) 30.0°F (1999) 0.42 in (2004)
October 18 73.9°F (1974) 32.0°F (1969) 0.25 in (2025)
October 19 75.9°F (1981) 30.9°F (1969) 0.75 in (2025)
October 20 80.1°F (2024) 30.9°F (1996) 0.17 in (1966)
October 21 75.0°F (1963) 21.0°F (1984) 0.38 in (1975)
October 22 75.9°F (2011) 30.9°F (1978) 0.28 in (2012)
October 23 72.0°F (1960) 30.0°F (1981) 0.35 in (1957)
October 24 73.0°F (1988) 28.9°F (2002) 0.28 in (1996)
October 25 73.0°F (1984) 28.9°F (2002) 0.25 in (2025)
October 26 75.0°F (2019) 26.1°F (2020) 0.23 in (2012)
October 27 75.0°F (1985) 26.1°F (1970) 0.45 in (1994)
October 28 73.9°F (2021) 27.0°F (1971) 0.52 in (1982)
October 29 73.0°F (2012) 18.0°F (1971) 0.54 in (1982)
October 30 73.9°F (2015) 25.0°F (1995) 0.31 in (2001)
October 31 72.0°F (1967) 18.0°F (1984) 0.69 in (1973)

Other months in Mattawa