Grand County Weather in July
Average highs run from 78°F on July 1 to 79°F on July 31, and lows from 42°F to 46°F. Normal precipitation for the month is 1.44 in over about 9 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
- 79°F
- Average low
- 45°F
- Precipitation
- 1.44 in
- Record high
- 89°FJul 1, 2002
- Record low
- 27°FJul 3, 1982
- Chance of a freeze
- 5%
- Daylight
- 14 h 59 min to 14 h 17 min
- Cloud cover
- 57%
- Humidity
- 52%
- Dew point
- 39°F
- Wind
- 3.8 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 | 42°F | 89°F 2002 | 28°F 1968 | 25% | 0% |
| Jul 2 | 78°F | 42°F | 87°F 2002 | 29°F 1997 | 25% | 0% |
| Jul 3 | 78°F | 42°F | 84°F 2007 | 27°F 1982 | 26% | 0% |
| Jul 4 | 78°F | 43°F | 85°F 1989 | 32°F 1974 | 26% | 0% |
| Jul 5 | 78°F | 43°F | 85°F 2003 | 32°F 1951 | 26% | 0% |
| Jul 6 | 78°F | 43°F | 85°F 1989 | 32°F 1993 | 27% | 0% |
| Jul 7 | 79°F | 43°F | 84°F 1989 | 30°F 1993 | 27% | 0% |
| Jul 8 | 79°F | 43°F | 85°F 2002 | 29°F 1994 | 27% | 0% |
| Jul 9 | 79°F | 44°F | 85°F 2003 | 31°F 1951 | 28% | 0% |
| Jul 10 | 79°F | 44°F | 85°F 1954 | 34°F 1959 | 28% | 0% |
| Jul 11 | 79°F | 44°F | 85°F 1954 | 36°F 1977 | 28% | 0% |
| Jul 12 | 79°F | 44°F | 86°F 1954 | 33°F 2016 | 29% | 0% |
| Jul 13 | 79°F | 44°F | 86°F 2005 | 31°F 1951 | 29% | 0% |
| Jul 14 | 80°F | 45°F | 88°F 2003 | 34°F 1950 | 29% | 0% |
| Jul 15 | 80°F | 45°F | 85°F 2002 | 32°F 1952 | 30% | 0% |
| Jul 16 | 80°F | 45°F | 87°F 2006 | 32°F 1952 | 30% | 0% |
| Jul 17 | 80°F | 45°F | 86°F 2002 | 35°F 1955 | 30% | 0% |
| Jul 18 | 80°F | 45°F | 86°F 2002 | 34°F 1949 | 31% | 0% |
| Jul 19 | 80°F | 45°F | 86°F 2002 | 35°F 1950 | 31% | 0% |
| Jul 20 | 80°F | 45°F | 87°F 1998 | 35°F 1988 | 31% | 0% |
| Jul 21 | 80°F | 46°F | 88°F 2005 | 31°F 2004 | 32% | 0% |
| Jul 22 | 80°F | 46°F | 88°F 2005 | 33°F 1978 | 32% | 0% |
| Jul 23 | 80°F | 46°F | 85°F 2003 | 35°F 1951 | 32% | 0% |
| Jul 24 | 80°F | 46°F | 86°F 2007 | 36°F 1950 | 32% | 0% |
| Jul 25 | 80°F | 46°F | 85°F 2002 | 33°F 1950 | 33% | 0% |
| Jul 26 | 80°F | 46°F | 85°F 2003 | 31°F 1983 | 33% | 0% |
| Jul 27 | 80°F | 46°F | 84°F 1978 | 34°F 1950 | 33% | 0% |
| Jul 28 | 80°F | 46°F | 85°F 2006 | 33°F 1993 | 33% | 0% |
| Jul 29 | 80°F | 46°F | 85°F 2005 | 32°F 1986 | 34% | 0% |
| Jul 30 | 80°F | 46°F | 88°F 2006 | 32°F 1971 | 34% | 0% |
| Jul 31 | 79°F | 46°F | 86°F 2002 | 28°F 1950 | 34% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 5:39 AM, sunset 8:38 PM
- July 31
- sunrise 6:02 AM, sunset 8:19 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00059096 (Williams Fork Dam), public domain. Records: NOAA GHCN-Daily, station USC00053500, 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.