July weather in Vernonia, OR
The average temperature in Vernonia in July is 62.3°F (47.2°F–77.3°F). Average precipitation: 0.39 inches.
July is a summer month in Vernonia, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 30.1°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 15h 12m. For travel, July is a comfortable month to visit.
Avg High
77.3°F
Avg Low
47.2°F
Precipitation
0.39 in
Daylight
15h 12m
July records in Vernonia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (2014) | 33.1°F (2009) | 0.55 in (1983) |
| July 2 | 93.0°F (1991) | 36.0°F (1971) | 0.38 in (1983) |
| July 3 | 91.9°F (1968) | 37.9°F (1994) | 0.41 in (1999) |
| July 4 | 95.0°F (2015) | 39.0°F (1994) | 0.53 in (1986) |
| July 5 | 95.0°F (2015) | 37.0°F (1991) | 0.18 in (1969) |
| July 6 | 93.9°F (2024) | 36.0°F (2001) | 0.65 in (1990) |
| July 7 | 96.1°F (2024) | 36.0°F (2001) | 0.18 in (2016) |
| July 8 | 97.0°F (2024) | 36.0°F (2001) | 0.29 in (2005) |
| July 9 | 98.1°F (2024) | 36.0°F (2011) | 0.93 in (1974) |
| July 10 | 96.1°F (2002) | 37.0°F (2008) | 0.30 in (1995) |
| July 11 | 93.9°F (2007) | 36.0°F (1994) | 0.13 in (1972) |
| July 12 | 93.0°F (2018) | 37.9°F (2013) | 0.20 in (2011) |
| July 13 | 91.0°F (2025) | 37.9°F (1970) | 0.72 in (2011) |
| July 14 | 96.1°F (1996) | 36.0°F (2000) | 0.21 in (1982) |
| July 15 | 98.1°F (1996) | 37.0°F (2000) | 0.44 in (2011) |
| July 16 | 98.1°F (1970) | 37.9°F (2003) | 0.74 in (1978) |
| July 17 | 99.0°F (1979) | 37.0°F (2006) | 1.10 in (1993) |
| July 18 | 99.0°F (1972) | 37.9°F (1976) | 0.54 in (1987) |
| July 19 | 96.1°F (1985) | 37.0°F (1991) | 0.70 in (1983) |
| July 20 | 98.1°F (1985) | 39.9°F (2018) | 0.25 in (1983) |
| July 21 | 102.9°F (2006) | 37.0°F (1984) | 0.06 in (1983) |
| July 22 | 98.1°F (1980) | 37.9°F (1982) | 0.25 in (2014) |
| July 23 | 99.0°F (2004) | 37.0°F (2008) | 0.22 in (2014) |
| July 24 | 93.9°F (1996) | 37.0°F (2008) | 0.35 in (1993) |
| July 25 | 96.1°F (1977) | 39.0°F (2001) | 0.06 in (2015) |
| July 26 | 98.1°F (2022) | 39.0°F (1969) | 0.04 in (1983) |
| July 27 | 102.0°F (2009) | 39.0°F (1985) | 0.22 in (1978) |
| July 28 | 102.9°F (2009) | 37.9°F (1987) | 0.12 in (1993) |
| July 29 | 104.0°F (2009) | 36.0°F (1969) | 0.40 in (1975) |
| July 30 | 100.9°F (2015) | 35.1°F (2002) | 0.05 in (1985) |
| July 31 | 99.0°F (1992) | 36.0°F (2008) | 0.30 in (1985) |