Teton County Weather in July
Average highs run from 77°F on July 1 to 84°F on July 31, and lows from 46°F to 50°F. Normal precipitation for the month is 0.99 in over about 6 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
- 48°F
- Precipitation
- 0.99 in
- Record high
- 100°FJul 6, 2007
- Record low
- 30°FJul 19, 1993
- Chance of a freeze
- 6%
- Days of 90°F or more
- 4.9
- Daylight
- 15 h 57 min to 15 h 00 min
- Cloud cover
- 45%
- Humidity
- 49%
- Dew point
- 47°F
- Wind
- 8.3 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 | 77°F | 46°F | 96°F 1990 | 36°F 1972 | 27% | 0% |
| Jul 2 | 78°F | 46°F | 96°F 2013 | 39°F 1972 | 27% | 0% |
| Jul 3 | 78°F | 46°F | 94°F 1986 | 34°F 1972 | 26% | 0% |
| Jul 4 | 79°F | 47°F | 93°F 1985 | 37°F 1978 | 26% | 0% |
| Jul 5 | 79°F | 47°F | 97°F 2007 | 35°F 1972 | 25% | 0% |
| Jul 6 | 79°F | 47°F | 100°F 2007 | 36°F 2010 | 25% | 0% |
| Jul 7 | 80°F | 47°F | 95°F 2017 | 36°F 1965 | 24% | 0% |
| Jul 8 | 80°F | 47°F | 97°F 2017 | 36°F 2020 | 24% | 0% |
| Jul 9 | 80°F | 47°F | 96°F 1985 | 37°F 1977 | 23% | 0% |
| Jul 10 | 81°F | 48°F | 100°F 1973 | 34°F 1977 | 23% | 0% |
| Jul 11 | 81°F | 48°F | 93°F 1973 | 35°F 2008 | 23% | 0% |
| Jul 12 | 82°F | 48°F | 97°F 2002 | 38°F 1992 | 22% | 0% |
| Jul 13 | 82°F | 48°F | 99°F 2002 | 39°F 1977 | 22% | 0% |
| Jul 14 | 82°F | 48°F | 99°F 2002 | 41°F 2018 | 22% | 0% |
| Jul 15 | 82°F | 48°F | 99°F 2007 | 37°F 1993 | 21% | 0% |
| Jul 16 | 83°F | 49°F | 96°F 2007 | 37°F 1999 | 21% | 0% |
| Jul 17 | 83°F | 49°F | 95°F 1966 | 35°F 1999 | 21% | 0% |
| Jul 18 | 83°F | 49°F | 96°F 2003 | 34°F 1972 | 21% | 0% |
| Jul 19 | 83°F | 49°F | 100°F 2003 | 30°F 1993 | 21% | 0% |
| Jul 20 | 84°F | 49°F | 96°F 2003 | 38°F 2019 | 20% | 0% |
| Jul 21 | 84°F | 49°F | 93°F 1979 | 36°F 1968 | 20% | 0% |
| Jul 22 | 84°F | 49°F | 98°F 2003 | 37°F 1990 | 20% | 0% |
| Jul 23 | 84°F | 49°F | 98°F 2003 | 38°F 2011 | 20% | 0% |
| Jul 24 | 84°F | 50°F | 93°F 1989 | 42°F 2017 | 20% | 0% |
| Jul 25 | 84°F | 50°F | 93°F 1988 | 34°F 2005 | 20% | 0% |
| Jul 26 | 84°F | 50°F | 95°F 1984 | 39°F 1999 | 20% | 0% |
| Jul 27 | 84°F | 50°F | 97°F 2021 | 40°F 1966 | 20% | 0% |
| Jul 28 | 84°F | 50°F | 95°F 2007 | 39°F 1968 | 20% | 0% |
| Jul 29 | 84°F | 50°F | 97°F 2006 | 33°F 1968 | 20% | 0% |
| Jul 30 | 84°F | 50°F | 96°F 2000 | 41°F 1968 | 20% | 0% |
| Jul 31 | 84°F | 50°F | 96°F 2000 | 39°F 1999 | 20% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 5:34 AM, sunset 9:31 PM
- July 31
- sunrise 6:05 AM, sunset 9:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00241737 (Choteau), public domain. Records: NOAA GHCN-Daily, station USC00247159, 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.