Twin Falls County Weather in July
Average highs run from 84°F on July 1 to 90°F on July 31, and lows from 54°F to 59°F. Normal precipitation for the month is 0.31 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
- 88°F
- Average low
- 58°F
- Precipitation
- 0.31 in
- Record high
- 107°FJul 23, 2003
- Record low
- 41°FJul 4, 2018
- Chance of a freeze
- 0%
- Days of 90°F or more
- 18.8
- Daylight
- 15 h 13 min to 14 h 29 min
- Cloud cover
- 34%
- Humidity
- 31%
- Dew point
- 39°F
- Wind
- 8.1 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 | 84°F | 54°F | 102°F 2013 | 47°F 2014 | 12% | 0% |
| Jul 2 | 85°F | 54°F | 102°F 2013 | 49°F 2020 | 11% | 0% |
| Jul 3 | 85°F | 55°F | 101°F 2001 | 46°F 2018 | 11% | 0% |
| Jul 4 | 85°F | 55°F | 101°F 2001 | 41°F 2018 | 11% | 0% |
| Jul 5 | 86°F | 55°F | 102°F 2007 | 44°F 1999 | 11% | 0% |
| Jul 6 | 86°F | 56°F | 105°F 2007 | 46°F 1999 | 11% | 0% |
| Jul 7 | 87°F | 56°F | 99°F 2017 | 43°F 2010 | 10% | 0% |
| Jul 8 | 87°F | 56°F | 98°F 2017 | 45°F 2010 | 10% | 0% |
| Jul 9 | 87°F | 57°F | 99°F 2017 | 46°F 2019 | 10% | 0% |
| Jul 10 | 88°F | 57°F | 105°F 2003 | 44°F 2016 | 10% | 0% |
| Jul 11 | 88°F | 57°F | 103°F 2002 | 41°F 2016 | 10% | 0% |
| Jul 12 | 88°F | 57°F | 106°F 2002 | 41°F 2016 | 10% | 0% |
| Jul 13 | 88°F | 58°F | 103°F 2002 | 41°F 1997 | 10% | 0% |
| Jul 14 | 89°F | 58°F | 104°F 2014 | 48°F 2010 | 10% | 0% |
| Jul 15 | 89°F | 58°F | 100°F 2005 | 51°F 1999 | 10% | 0% |
| Jul 16 | 89°F | 58°F | 100°F 2010 | 46°F 1999 | 10% | 0% |
| Jul 17 | 89°F | 59°F | 104°F 1998 | 51°F 2016 | 10% | 0% |
| Jul 18 | 90°F | 59°F | 102°F 2003 | 51°F 2001 | 10% | 0% |
| Jul 19 | 90°F | 59°F | 100°F 2013 | 49°F 1997 | 10% | 0% |
| Jul 20 | 90°F | 59°F | 100°F 2003 | 50°F 2000 | 10% | 0% |
| Jul 21 | 90°F | 59°F | 100°F 2006 | 51°F 1999 | 10% | 0% |
| Jul 22 | 90°F | 59°F | 104°F 2003 | 54°F 2000 | 10% | 0% |
| Jul 23 | 90°F | 59°F | 107°F 2003 | 52°F 2002 | 10% | 0% |
| Jul 24 | 90°F | 59°F | 100°F 2026 | 52°F 2011 | 10% | 0% |
| Jul 25 | 90°F | 59°F | 99°F 2010 | 52°F 2015 | 10% | 0% |
| Jul 26 | 90°F | 59°F | 101°F 2012 | 49°F 2005 | 10% | 0% |
| Jul 27 | 90°F | 59°F | 100°F 2014 | 53°F 2015 | 10% | 0% |
| Jul 28 | 90°F | 59°F | 100°F 2005 | 49°F 2015 | 10% | 0% |
| Jul 29 | 90°F | 59°F | 100°F 2007 | 47°F 2015 | 10% | 0% |
| Jul 30 | 90°F | 59°F | 101°F 2000 | 51°F 2018 | 10% | 0% |
| Jul 31 | 90°F | 59°F | 102°F 2013 | 47°F 2001 | 10% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 6:06 AM, sunset 9:19 PM
- July 31
- sunrise 6:30 AM, sunset 8:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094178 (Twin Falls Sun Vly Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00094178, 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.