Cottage Grove Weather in July
Average highs run from 78°F on July 1 to 84°F on July 31, and lows from 50°F to 52°F. Normal precipitation for the month is 0.40 in over about 3 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
- 82°F
- Average low
- 51°F
- Precipitation
- 0.40 in
- Record high
- 105°FJul 10, 1926
- Record low
- 34°FJul 2, 1979
- Chance of a freeze
- 0%
- Days of 90°F or more
- 6.2
- Daylight
- 15 h 24 min to 14 h 36 min
- Cloud cover
- 32%
- Humidity
- 80%
- Dew point
- 56°F
- Wind
- 3.4 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 | 78°F | 50°F | 96°F 1942 | 35°F 1973 | 16% | 0% |
| Jul 2 | 78°F | 50°F | 97°F 1922 | 34°F 1979 | 16% | 0% |
| Jul 3 | 79°F | 50°F | 96°F 2015 | 34°F 1918 | 15% | 0% |
| Jul 4 | 79°F | 50°F | 95°F 1991 | 39°F 1918 | 14% | 0% |
| Jul 5 | 79°F | 50°F | 95°F 1960 | 35°F 1986 | 14% | 0% |
| Jul 6 | 80°F | 50°F | 98°F 1960 | 35°F 1988 | 13% | 0% |
| Jul 7 | 80°F | 51°F | 99°F 2024 | 37°F 1971 | 13% | 0% |
| Jul 8 | 80°F | 51°F | 99°F 2024 | 36°F 1926 | 12% | 0% |
| Jul 9 | 81°F | 51°F | 101°F 2024 | 40°F 1921 | 12% | 0% |
| Jul 10 | 81°F | 51°F | 105°F 1926 | 37°F 1983 | 11% | 0% |
| Jul 11 | 81°F | 51°F | 100°F 1951 | 38°F 1924 | 11% | 0% |
| Jul 12 | 82°F | 51°F | 103°F 1961 | 38°F 1932 | 10% | 0% |
| Jul 13 | 82°F | 51°F | 101°F 1935 | 36°F 1970 | 10% | 0% |
| Jul 14 | 82°F | 51°F | 100°F 1941 | 38°F 1962 | 10% | 0% |
| Jul 15 | 82°F | 51°F | 101°F 1941 | 36°F 1986 | 10% | 0% |
| Jul 16 | 83°F | 51°F | 101°F 1979 | 38°F 1987 | 9% | 0% |
| Jul 17 | 83°F | 51°F | 99°F 1979 | 37°F 1986 | 9% | 0% |
| Jul 18 | 83°F | 52°F | 98°F 1956 | 37°F 1986 | 9% | 0% |
| Jul 19 | 83°F | 52°F | 100°F 1988 | 35°F 1993 | 9% | 0% |
| Jul 20 | 83°F | 52°F | 102°F 1946 | 37°F 1939 | 9% | 0% |
| Jul 21 | 84°F | 52°F | 105°F 1938 | 40°F 1924 | 8% | 0% |
| Jul 22 | 84°F | 52°F | 99°F 1928 | 40°F 1929 | 8% | 0% |
| Jul 23 | 84°F | 52°F | 100°F 1928 | 38°F 1973 | 8% | 0% |
| Jul 24 | 84°F | 52°F | 104°F 2006 | 38°F 1973 | 8% | 0% |
| Jul 25 | 84°F | 52°F | 101°F 2004 | 39°F 1920 | 8% | 0% |
| Jul 26 | 84°F | 52°F | 100°F 1939 | 37°F 1919 | 8% | 0% |
| Jul 27 | 84°F | 52°F | 100°F 1958 | 36°F 1986 | 7% | 0% |
| Jul 28 | 84°F | 52°F | 104°F 2009 | 36°F 1986 | 7% | 0% |
| Jul 29 | 84°F | 52°F | 103°F 2009 | 39°F 1956 | 7% | 0% |
| Jul 30 | 84°F | 52°F | 102°F 2003 | 38°F 1954 | 7% | 0% |
| Jul 31 | 84°F | 52°F | 100°F 2003 | 39°F 1932 | 7% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:34 AM, sunset 8:58 PM
- July 31
- sunrise 6:00 AM, sunset 8:36 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00351897 (Cottage Grove 2E), public domain. Records: NOAA GHCN-Daily, station USC00351897, 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.