Corvallis Weather in July
Average highs run from 80°F on July 1 to 88°F on July 31, and lows from 48°F to 51°F. Normal precipitation for the month is 0.77 in over about 6 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 86°F
- Average low
- 50°F
- Precipitation
- 0.77 in
- Record high
- 105°FJul 23, 1895
- Record low
- 31°FJul 7, 1971
- Chance of a freeze
- 0%
- Days of 90°F or more
- 11.2
- Daylight
- 15 h 44 min to 14 h 51 min
- Cloud cover
- 40%
- Humidity
- 57%
- Dew point
- 45°F
- Wind
- 4.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 80°F | 48°F | 99°F 2013 | 36°F 1931 | 26% | 0% |
| Jul 2 | 81°F | 48°F | 98°F 1936 | 35°F 1979 | 26% | 0% |
| Jul 3 | 81°F | 48°F | 99°F 2013 | 33°F 1901 | 25% | 0% |
| Jul 4 | 82°F | 49°F | 101°F 1937 | 36°F 1921 | 25% | 0% |
| Jul 5 | 82°F | 49°F | 98°F 2015 | 36°F 1932 | 24% | 0% |
| Jul 6 | 83°F | 49°F | 99°F 2007 | 37°F 1986 | 24% | 0% |
| Jul 7 | 83°F | 49°F | 102°F 2007 | 31°F 1971 | 24% | 0% |
| Jul 8 | 83°F | 49°F | 98°F 1989 | 34°F 1981 | 23% | 0% |
| Jul 9 | 84°F | 50°F | 100°F 1985 | 38°F 1981 | 23% | 0% |
| Jul 10 | 84°F | 50°F | 102°F 1973 | 41°F 1900 | 22% | 0% |
| Jul 11 | 85°F | 50°F | 100°F 2002 | 38°F 1951 | 22% | 0% |
| Jul 12 | 85°F | 50°F | 102°F 2003 | 38°F 1971 | 22% | 0% |
| Jul 13 | 85°F | 50°F | 101°F 2002 | 40°F 1965 | 21% | 0% |
| Jul 14 | 86°F | 50°F | 99°F 1953 | 37°F 1981 | 21% | 0% |
| Jul 15 | 86°F | 50°F | 100°F 2007 | 38°F 1903 | 21% | 0% |
| Jul 16 | 86°F | 51°F | 100°F 1919 | 39°F 1983 | 21% | 0% |
| Jul 17 | 87°F | 51°F | 99°F 2004 | 37°F 1982 | 20% | 0% |
| Jul 18 | 87°F | 51°F | 101°F 2003 | 37°F 1915 | 20% | 0% |
| Jul 19 | 87°F | 51°F | 101°F 1960 | 38°F 1962 | 20% | 0% |
| Jul 20 | 87°F | 51°F | 99°F 1901 | 35°F 2019 | 20% | 0% |
| Jul 21 | 88°F | 51°F | 103°F 1931 | 36°F 2019 | 19% | 0% |
| Jul 22 | 88°F | 51°F | 102°F 2003 | 39°F 1952 | 19% | 0% |
| Jul 23 | 88°F | 51°F | 105°F 1895 | 39°F 1968 | 19% | 0% |
| Jul 24 | 88°F | 51°F | 100°F 1928 | 40°F 1953 | 19% | 0% |
| Jul 25 | 88°F | 51°F | 101°F 1928 | 38°F 2019 | 19% | 0% |
| Jul 26 | 88°F | 51°F | 103°F 1931 | 39°F 2019 | 19% | 0% |
| Jul 27 | 88°F | 51°F | 101°F 1935 | 39°F 1930 | 19% | 0% |
| Jul 28 | 88°F | 51°F | 99°F 1934 | 37°F 1949 | 19% | 0% |
| Jul 29 | 88°F | 51°F | 103°F 1934 | 39°F 1959 | 19% | 0% |
| Jul 30 | 88°F | 51°F | 100°F 1900 | 40°F 1917 | 19% | 0% |
| Jul 31 | 88°F | 51°F | 99°F 2000 | 38°F 1933 | 19% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 5:48 AM, sunset 9:32 PM
- July 31
- sunrise 6:17 AM, sunset 9:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00248783 (Western Ag Rsch Ctr), public domain. Records: NOAA GHCN-Daily, station USC00243885, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.