October weather in Prosser, WA
The average temperature in Prosser in October is 52.8°F (40.8°F–64.7°F). Average precipitation: 0.77 inches.
October is a fall month in Prosser, and is cooler than the annual average of 53°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 39m. For travel, October is a comfortable month to visit.
Avg High
64.7°F
Avg Low
40.8°F
Precipitation
0.77 in
Daylight
10h 39m
October records in Prosser
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 86.0°F (1932) | 26.1°F (1950) | 0.67 in (2005) |
| October 2 | 90.0°F (1932) | 30.0°F (1954) | 1.67 in (1957) |
| October 3 | 84.0°F (1952) | 30.0°F (1973) | 0.73 in (1927) |
| October 4 | 86.0°F (1958) | 30.0°F (1977) | 0.21 in (1935) |
| October 5 | 84.9°F (1980) | 28.9°F (1974) | 0.36 in (1950) |
| October 6 | 84.0°F (2014) | 23.0°F (2000) | 0.42 in (2018) |
| October 7 | 89.1°F (2014) | 26.1°F (1974) | 0.37 in (1985) |
| October 8 | 86.0°F (1943) | 27.0°F (1985) | 0.28 in (1946) |
| October 9 | 82.9°F (1936) | 23.0°F (1985) | 0.32 in (2018) |
| October 10 | 84.9°F (1934) | 25.0°F (2009) | 1.00 in (2016) |
| October 11 | 84.0°F (1934) | 27.0°F (2019) | 0.32 in (1947) |
| October 12 | 82.0°F (1945) | 24.1°F (1930) | 0.58 in (1932) |
| October 13 | 80.1°F (1933) | 26.1°F (1969) | 0.36 in (1962) |
| October 14 | 80.1°F (1929) | 21.0°F (1969) | 0.34 in (1935) |
| October 15 | 82.0°F (1929) | 23.0°F (2000) | 0.34 in (1950) |
| October 16 | 79.0°F (1961) | 23.0°F (1930) | 0.29 in (1926) |
| October 17 | 78.1°F (1963) | 21.9°F (1996) | 0.38 in (2006) |
| October 18 | 79.0°F (1940) | 21.9°F (1996) | 0.74 in (2009) |
| October 19 | 91.9°F (1996) | 23.0°F (1949) | 0.68 in (1979) |
| October 20 | 82.0°F (1996) | 19.9°F (1996) | 0.67 in (1934) |
| October 21 | 79.0°F (2003) | 24.1°F (1933) | 0.68 in (1940) |
| October 22 | 84.9°F (2003) | 21.9°F (1984) | 0.81 in (2012) |
| October 23 | 78.1°F (2003) | 21.9°F (1935) | 0.52 in (1982) |
| October 24 | 73.9°F (1936) | 24.1°F (1935) | 0.68 in (1940) |
| October 25 | 73.9°F (1945) | 21.9°F (1969) | 0.35 in (2021) |
| October 26 | 77.0°F (1937) | 21.9°F (2020) | 0.46 in (2023) |
| October 27 | 73.9°F (2019) | 23.0°F (1970) | 0.48 in (1999) |
| October 28 | 73.9°F (2019) | 16.0°F (2001) | 0.40 in (1956) |
| October 29 | 75.0°F (2003) | 19.0°F (1971) | 1.09 in (1982) |
| October 30 | 71.1°F (1988) | 10.9°F (1935) | 0.46 in (1950) |
| October 31 | 71.1°F (1967) | 14.0°F (2002) | 0.43 in (1997) |