Colstrip Weather in July
Average highs run from 80°F on July 1 to 87°F on July 31, and lows from 54°F to 59°F. Normal precipitation for the month is 1.42 in over about 7 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
- 85°F
- Average low
- 57°F
- Precipitation
- 1.42 in
- Record high
- 112°FJul 12, 2026
- Record low
- 41°FJul 12, 1987
- Chance of a freeze
- 0%
- Days of 90°F or more
- 10.3
- Daylight
- 15 h 40 min to 14 h 49 min
- Cloud cover
- 45%
- Humidity
- 46%
- Dew point
- 50°F
- Wind
- 9.2 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 | 54°F | 100°F 2012 | 44°F 1995 | 29% | 0% |
| Jul 2 | 81°F | 55°F | 101°F 1990 | 46°F 1992 | 29% | 0% |
| Jul 3 | 81°F | 55°F | 106°F 2012 | 48°F 1997 | 28% | 0% |
| Jul 4 | 82°F | 55°F | 103°F 1989 | 45°F 2018 | 28% | 0% |
| Jul 5 | 82°F | 55°F | 102°F 1981 | 46°F 2023 | 27% | 0% |
| Jul 6 | 82°F | 56°F | 102°F 1983 | 44°F 1986 | 27% | 0% |
| Jul 7 | 83°F | 56°F | 101°F 1983 | 46°F 2010 | 26% | 0% |
| Jul 8 | 83°F | 56°F | 103°F 2002 | 45°F 1977 | 26% | 0% |
| Jul 9 | 84°F | 56°F | 103°F 2005 | 43°F 1993 | 26% | 0% |
| Jul 10 | 84°F | 57°F | 101°F 1980 | 46°F 1999 | 25% | 0% |
| Jul 11 | 84°F | 57°F | 105°F 2026 | 44°F 1993 | 25% | 0% |
| Jul 12 | 85°F | 57°F | 112°F 2026 | 41°F 1987 | 24% | 0% |
| Jul 13 | 85°F | 57°F | 104°F 2002 | 43°F 2008 | 24% | 0% |
| Jul 14 | 85°F | 57°F | 110°F 2002 | 44°F 1977 | 24% | 0% |
| Jul 15 | 85°F | 58°F | 101°F 2002 | 47°F 2009 | 23% | 0% |
| Jul 16 | 86°F | 58°F | 102°F 1977 | 43°F 1983 | 23% | 0% |
| Jul 17 | 86°F | 58°F | 106°F 1977 | 43°F 1982 | 23% | 0% |
| Jul 18 | 86°F | 58°F | 104°F 2004 | 50°F 1982 | 22% | 0% |
| Jul 19 | 86°F | 58°F | 104°F 2021 | 46°F 1993 | 22% | 0% |
| Jul 20 | 87°F | 58°F | 99°F 2007 | 47°F 1988 | 22% | 0% |
| Jul 21 | 87°F | 58°F | 101°F 2007 | 42°F 1978 | 21% | 0% |
| Jul 22 | 87°F | 58°F | 103°F 1985 | 44°F 1978 | 21% | 0% |
| Jul 23 | 87°F | 59°F | 106°F 2007 | 47°F 1990 | 21% | 0% |
| Jul 24 | 87°F | 59°F | 107°F 1976 | 48°F 1991 | 21% | 0% |
| Jul 25 | 87°F | 59°F | 105°F 2026 | 50°F 1993 | 21% | 0% |
| Jul 26 | 87°F | 59°F | 101°F 1988 | 47°F 1994 | 20% | 0% |
| Jul 27 | 87°F | 59°F | 103°F 2021 | 49°F 2004 | 20% | 0% |
| Jul 28 | 87°F | 59°F | 104°F 1999 | 48°F 1976 | 20% | 0% |
| Jul 29 | 87°F | 59°F | 104°F 1995 | 46°F 1976 | 20% | 0% |
| Jul 30 | 87°F | 59°F | 103°F 1988 | 45°F 2009 | 20% | 0% |
| Jul 31 | 87°F | 59°F | 103°F 1989 | 44°F 1995 | 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 5:20 AM, sunset 9:00 PM
- July 31
- sunrise 5:48 AM, sunset 8:37 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00241905 (Colstrip), public domain. Records: NOAA GHCN-Daily, station USC00243098, 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.