Jefferson County Weather in July
Average highs run from 92°F on July 1 to 94°F on July 31, and lows from 71°F to 72°F. Normal precipitation for the month is 3.94 in over about 9 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
- 93°F
- Average low
- 72°F
- Precipitation
- 3.94 in
- Record high
- 105°FJul 13, 1901
- Record low
- 55°FJul 3, 1924
- Chance of a freeze
- 0%
- Days of 90°F or more
- 22.3
- Daylight
- 14 h 12 min to 13 h 42 min
- Cloud cover
- 55%
- Humidity
- 74%
- Dew point
- 72°F
- Wind
- 4.0 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 | 71°F | 99°F 1897 | 60°F 1913 | 30% | 0% |
| Jul 2 | 92°F | 71°F | 101°F 1954 | 57°F 1924 | 30% | 0% |
| Jul 3 | 92°F | 71°F | 99°F 1926 | 55°F 1924 | 30% | 0% |
| Jul 4 | 92°F | 71°F | 100°F 1969 | 59°F 1924 | 30% | 0% |
| Jul 5 | 92°F | 71°F | 100°F 1921 | 59°F 1922 | 30% | 0% |
| Jul 6 | 92°F | 72°F | 99°F 1921 | 58°F 1924 | 30% | 0% |
| Jul 7 | 92°F | 72°F | 101°F 1935 | 60°F 1924 | 30% | 0% |
| Jul 8 | 92°F | 72°F | 101°F 1935 | 63°F 1924 | 30% | 0% |
| Jul 9 | 92°F | 72°F | 100°F 1948 | 55°F 1984 | 30% | 0% |
| Jul 10 | 93°F | 72°F | 100°F 1969 | 59°F 1947 | 30% | 0% |
| Jul 11 | 93°F | 72°F | 100°F 1930 | 62°F 1918 | 30% | 0% |
| Jul 12 | 93°F | 72°F | 102°F 1901 | 65°F 1926 | 30% | 0% |
| Jul 13 | 93°F | 72°F | 105°F 1901 | 63°F 2013 | 30% | 0% |
| Jul 14 | 93°F | 72°F | 101°F 1909 | 62°F 1903 | 30% | 0% |
| Jul 15 | 93°F | 72°F | 102°F 1909 | 55°F 1967 | 30% | 0% |
| Jul 16 | 93°F | 72°F | 101°F 2000 | 58°F 1967 | 31% | 0% |
| Jul 17 | 93°F | 72°F | 100°F 1935 | 61°F 2014 | 31% | 0% |
| Jul 18 | 93°F | 72°F | 102°F 1944 | 63°F 1930 | 30% | 0% |
| Jul 19 | 93°F | 72°F | 98°F 1944 | 62°F 2009 | 30% | 0% |
| Jul 20 | 93°F | 72°F | 100°F 2000 | 61°F 1918 | 30% | 0% |
| Jul 21 | 93°F | 72°F | 100°F 1924 | 63°F 1947 | 30% | 0% |
| Jul 22 | 93°F | 72°F | 101°F 1974 | 61°F 1915 | 30% | 0% |
| Jul 23 | 93°F | 72°F | 101°F 1924 | 56°F 1947 | 30% | 0% |
| Jul 24 | 94°F | 72°F | 102°F 1924 | 59°F 1915 | 30% | 0% |
| Jul 25 | 94°F | 72°F | 102°F 1954 | 60°F 1904 | 30% | 0% |
| Jul 26 | 94°F | 72°F | 101°F 1925 | 62°F 1911 | 30% | 0% |
| Jul 27 | 94°F | 72°F | 99°F 1907 | 64°F 1911 | 30% | 0% |
| Jul 28 | 94°F | 72°F | 99°F 1952 | 62°F 1911 | 30% | 0% |
| Jul 29 | 94°F | 72°F | 98°F 1909 | 63°F 1994 | 30% | 0% |
| Jul 30 | 94°F | 72°F | 99°F 1910 | 60°F 2014 | 30% | 0% |
| Jul 31 | 94°F | 72°F | 99°F 1930 | 63°F 2014 | 29% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 6:02 AM, sunset 8:14 PM
- July 31
- sunrise 6:19 AM, sunset 8:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00227132 (Port Gibson 1 Ne), public domain. Records: NOAA GHCN-Daily, station USC00226177, 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.