Delta Weather in July
Average highs run from 92°F on July 1 to 96°F on July 31, and lows from 54°F to 59°F. Normal precipitation for the month is 0.35 in over about 4 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
- 95°F
- Average low
- 57°F
- Precipitation
- 0.35 in
- Record high
- 110°FJul 13, 2002
- Record low
- 37°FJul 2, 1992
- Chance of a freeze
- 0%
- Days of 90°F or more
- 26.7
- Daylight
- 14 h 54 min to 14 h 13 min
- Cloud cover
- 41%
- Humidity
- 31%
- Dew point
- 40°F
- Wind
- 7.4 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 | 92°F | 54°F | 106°F 2013 | 43°F 1959 | 9% | 0% |
| Jul 2 | 92°F | 55°F | 106°F 2001 | 37°F 1992 | 9% | 0% |
| Jul 3 | 93°F | 55°F | 108°F 2001 | 41°F 1997 | 9% | 0% |
| Jul 4 | 93°F | 55°F | 109°F 2001 | 43°F 1997 | 9% | 0% |
| Jul 5 | 93°F | 55°F | 104°F 1973 | 42°F 1993 | 9% | 0% |
| Jul 6 | 93°F | 56°F | 106°F 2007 | 38°F 1982 | 9% | 0% |
| Jul 7 | 94°F | 56°F | 105°F 1942 | 45°F 1938 | 10% | 0% |
| Jul 8 | 94°F | 56°F | 106°F 2021 | 43°F 1978 | 10% | 0% |
| Jul 9 | 94°F | 57°F | 106°F 1939 | 42°F 2009 | 10% | 0% |
| Jul 10 | 95°F | 57°F | 107°F 2003 | 43°F 2003 | 10% | 0% |
| Jul 11 | 95°F | 57°F | 108°F 2024 | 43°F 1983 | 10% | 0% |
| Jul 12 | 95°F | 57°F | 109°F 2026 | 48°F 1974 | 10% | 0% |
| Jul 13 | 95°F | 57°F | 110°F 2002 | 46°F 1992 | 10% | 0% |
| Jul 14 | 95°F | 58°F | 106°F 2002 | 46°F 1962 | 11% | 0% |
| Jul 15 | 96°F | 58°F | 109°F 2006 | 47°F 1938 | 11% | 0% |
| Jul 16 | 96°F | 58°F | 107°F 1998 | 45°F 2011 | 11% | 0% |
| Jul 17 | 96°F | 58°F | 108°F 1998 | 46°F 1993 | 11% | 0% |
| Jul 18 | 96°F | 58°F | 108°F 1998 | 50°F 1984 | 11% | 0% |
| Jul 19 | 96°F | 58°F | 106°F 1998 | 42°F 1987 | 12% | 0% |
| Jul 20 | 96°F | 59°F | 106°F 2005 | 45°F 1987 | 12% | 0% |
| Jul 21 | 96°F | 59°F | 107°F 2006 | 48°F 1938 | 12% | 0% |
| Jul 22 | 96°F | 59°F | 108°F 2003 | 45°F 1978 | 12% | 0% |
| Jul 23 | 96°F | 59°F | 106°F 2006 | 44°F 2015 | 12% | 0% |
| Jul 24 | 96°F | 59°F | 106°F 2026 | 47°F 2004 | 12% | 0% |
| Jul 25 | 97°F | 59°F | 106°F 2026 | 49°F 1993 | 13% | 0% |
| Jul 26 | 97°F | 59°F | 106°F 1943 | 48°F 1997 | 13% | 0% |
| Jul 27 | 96°F | 59°F | 104°F 1943 | 44°F 2005 | 13% | 0% |
| Jul 28 | 96°F | 59°F | 104°F 2006 | 47°F 2005 | 13% | 0% |
| Jul 29 | 96°F | 59°F | 105°F 1938 | 42°F 1948 | 13% | 0% |
| Jul 30 | 96°F | 59°F | 109°F 1938 | 46°F 2002 | 13% | 0% |
| Jul 31 | 96°F | 59°F | 105°F 2026 | 45°F 1950 | 13% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 6:07 AM, sunset 9:01 PM
- July 31
- sunrise 6:30 AM, sunset 8:43 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023162 (Delta), public domain. Records: NOAA GHCN-Daily, station USW00023162, 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.