Grant County Weather in July
Average highs run from 81°F on July 1 to 89°F on July 31, and lows from 46°F to 49°F. Normal precipitation for the month is 0.43 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
- 86°F
- Average low
- 48°F
- Precipitation
- 0.43 in
- Record high
- 110°FJul 12, 2002
- Record low
- 35°FJul 2, 1979
- Chance of a freeze
- 0%
- Days of 90°F or more
- 15.6
- Daylight
- 15 h 29 min to 14 h 40 min
- Cloud cover
- 32%
- Humidity
- 50%
- Dew point
- 42°F
- Wind
- 4.7 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 | 81°F | 46°F | 101°F 2021 | 36°F 1976 | 18% | 0% |
| Jul 2 | 81°F | 46°F | 102°F 2013 | 35°F 1979 | 17% | 0% |
| Jul 3 | 82°F | 46°F | 100°F 1967 | 35°F 1962 | 17% | 0% |
| Jul 4 | 82°F | 46°F | 100°F 1970 | 37°F 1959 | 16% | 0% |
| Jul 5 | 83°F | 46°F | 104°F 1981 | 35°F 1986 | 16% | 0% |
| Jul 6 | 83°F | 47°F | 107°F 2007 | 38°F 1977 | 15% | 0% |
| Jul 7 | 84°F | 47°F | 101°F 1953 | 37°F 1955 | 15% | 0% |
| Jul 8 | 84°F | 47°F | 101°F 1968 | 35°F 1981 | 14% | 0% |
| Jul 9 | 85°F | 47°F | 104°F 1968 | 38°F 1965 | 14% | 0% |
| Jul 10 | 85°F | 47°F | 103°F 1975 | 38°F 1977 | 14% | 0% |
| Jul 11 | 85°F | 48°F | 109°F 2002 | 38°F 1971 | 13% | 0% |
| Jul 12 | 86°F | 48°F | 110°F 2002 | 39°F 1965 | 13% | 0% |
| Jul 13 | 86°F | 48°F | 109°F 2002 | 38°F 1962 | 12% | 0% |
| Jul 14 | 86°F | 48°F | 105°F 2002 | 35°F 1982 | 12% | 0% |
| Jul 15 | 87°F | 48°F | 101°F 1955 | 39°F 1969 | 12% | 0% |
| Jul 16 | 87°F | 48°F | 102°F 1971 | 37°F 1983 | 12% | 0% |
| Jul 17 | 87°F | 48°F | 105°F 1979 | 36°F 1957 | 12% | 0% |
| Jul 18 | 88°F | 48°F | 105°F 1960 | 37°F 1962 | 11% | 0% |
| Jul 19 | 88°F | 49°F | 106°F 1960 | 37°F 1962 | 11% | 0% |
| Jul 20 | 88°F | 49°F | 104°F 1960 | 41°F 1968 | 11% | 0% |
| Jul 21 | 88°F | 49°F | 105°F 1959 | 40°F 2010 | 11% | 0% |
| Jul 22 | 88°F | 49°F | 106°F 2006 | 39°F 1965 | 11% | 0% |
| Jul 23 | 89°F | 49°F | 109°F 2003 | 39°F 1963 | 11% | 0% |
| Jul 24 | 89°F | 49°F | 104°F 2006 | 40°F 1964 | 10% | 0% |
| Jul 25 | 89°F | 49°F | 102°F 1996 | 40°F 2014 | 10% | 0% |
| Jul 26 | 89°F | 49°F | 103°F 1978 | 38°F 1969 | 10% | 0% |
| Jul 27 | 89°F | 49°F | 103°F 1996 | 42°F 1957 | 10% | 0% |
| Jul 28 | 89°F | 49°F | 103°F 1975 | 36°F 1959 | 10% | 0% |
| Jul 29 | 89°F | 49°F | 103°F 1958 | 38°F 1959 | 10% | 0% |
| Jul 30 | 89°F | 49°F | 103°F 2003 | 39°F 1995 | 10% | 0% |
| Jul 31 | 89°F | 49°F | 107°F 2003 | 39°F 2010 | 10% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- July 1
- sunrise 5:15 AM, sunset 8:44 PM
- July 31
- sunrise 5:42 AM, sunset 8:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00354291 (John Day), public domain. Records: NOAA GHCN-Daily, station USC00354291, 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.