Glacier County Weather in July
Average highs run from 68°F on July 1 to 76°F on July 31, and lows from 44°F to 47°F. Normal precipitation for the month is 1.20 in over about 8 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
- 73°F
- Average low
- 46°F
- Precipitation
- 1.20 in
- Record high
- 106°FJul 6, 2007
- Record low
- 32°FJul 16, 1999
- Chance of a freeze
- 5%
- Days of 90°F or more
- 0.5
- Daylight
- 16 h 05 min to 15 h 06 min
- Cloud cover
- 45%
- Humidity
- 64%
- Dew point
- 46°F
- Wind
- 6.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 68°F | 44°F | 96°F 2021 | 34°F 1927 | 33% |
| Jul 2 | 69°F | 45°F | 97°F 2013 | 35°F 1915 | 33% |
| Jul 3 | 69°F | 45°F | 94°F 1922 | 34°F 1979 | 32% |
| Jul 4 | 69°F | 45°F | 96°F 1937 | 35°F 1918 | 31% |
| Jul 5 | 70°F | 45°F | 97°F 2007 | 37°F 1911 | 31% |
| Jul 6 | 70°F | 45°F | 106°F 2007 | 34°F 1952 | 30% |
| Jul 7 | 71°F | 45°F | 94°F 2017 | 37°F 1952 | 30% |
| Jul 8 | 71°F | 46°F | 97°F 2017 | 37°F 1971 | 30% |
| Jul 9 | 72°F | 46°F | 96°F 1985 | 37°F 1981 | 29% |
| Jul 10 | 72°F | 46°F | 101°F 1973 | 39°F 1922 | 29% |
| Jul 11 | 72°F | 46°F | 97°F 2024 | 37°F 1987 | 28% |
| Jul 12 | 73°F | 46°F | 96°F 1914 | 38°F 1950 | 28% |
| Jul 13 | 73°F | 46°F | 99°F 2000 | 40°F 1909 | 28% |
| Jul 14 | 73°F | 46°F | 98°F 1930 | 35°F 1912 | 27% |
| Jul 15 | 74°F | 46°F | 99°F 2007 | 34°F 1999 | 27% |
| Jul 16 | 74°F | 47°F | 99°F 1919 | 32°F 1999 | 27% |
| Jul 17 | 74°F | 47°F | 100°F 1936 | 34°F 1999 | 27% |
| Jul 18 | 75°F | 47°F | 100°F 2011 | 39°F 1912 | 27% |
| Jul 19 | 75°F | 47°F | 103°F 1960 | 38°F 1911 | 26% |
| Jul 20 | 75°F | 47°F | 102°F 1921 | 36°F 1980 | 26% |
| Jul 21 | 75°F | 47°F | 97°F 1985 | 35°F 1933 | 26% |
| Jul 22 | 76°F | 47°F | 101°F 1936 | 36°F 1984 | 26% |
| Jul 23 | 76°F | 47°F | 100°F 2007 | 37°F 1982 | 26% |
| Jul 24 | 76°F | 47°F | 100°F 2024 | 34°F 1918 | 26% |
| Jul 25 | 76°F | 47°F | 100°F 1933 | 40°F 2001 | 25% |
| Jul 26 | 76°F | 47°F | 97°F 1933 | 36°F 2005 | 25% |
| Jul 27 | 76°F | 47°F | 99°F 1933 | 36°F 1930 | 25% |
| Jul 28 | 76°F | 47°F | 100°F 1939 | 36°F 1930 | 25% |
| Jul 29 | 76°F | 47°F | 98°F 1934 | 39°F 1963 | 25% |
| Jul 30 | 76°F | 47°F | 98°F 1914 | 40°F 1933 | 25% |
| Jul 31 | 76°F | 47°F | 99°F 1929 | 34°F 1968 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 5:33 AM, sunset 9:38 PM
- July 31
- sunrise 6:05 AM, sunset 9:11 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004130 (St. Mary 1 Ssw), public domain. Records: NOAA GHCN-Daily, station USW00024137, 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.