Jefferson County Weather in July
Average highs run from 89°F on July 1 to 89°F on July 31, and lows from 70°F to 71°F. Normal precipitation for the month is 4.05 in over about 10 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
- 89°F
- Average low
- 71°F
- Precipitation
- 4.05 in
- Record high
- 105°FJul 7, 2012
- Record low
- 53°FJul 29, 2014
- Chance of a freeze
- 0%
- Days of 90°F or more
- 14.3
- Daylight
- 14 h 47 min to 14 h 09 min
- Cloud cover
- 54%
- Humidity
- 76%
- Dew point
- 68°F
- Wind
- 5.6 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 | 89°F | 70°F | 101°F 2012 | 58°F 2008 | 34% | 0% |
| Jul 2 | 89°F | 70°F | 99°F 2012 | 56°F 2001 | 34% | 0% |
| Jul 3 | 89°F | 70°F | 96°F 2002 | 59°F 2007 | 34% | 0% |
| Jul 4 | 89°F | 70°F | 99°F 2012 | 56°F 2014 | 34% | 0% |
| Jul 5 | 89°F | 71°F | 102°F 2012 | 57°F 2014 | 34% | 0% |
| Jul 6 | 89°F | 71°F | 102°F 2012 | 57°F 2001 | 34% | 0% |
| Jul 7 | 89°F | 71°F | 105°F 2012 | 59°F 2006 | 34% | 0% |
| Jul 8 | 89°F | 71°F | 96°F 2012 | 60°F 2006 | 34% | 0% |
| Jul 9 | 89°F | 71°F | 94°F 2020 | 63°F 2023 | 34% | 0% |
| Jul 10 | 89°F | 71°F | 94°F 2005 | 59°F 2023 | 34% | 0% |
| Jul 11 | 89°F | 71°F | 97°F 2011 | 62°F 2014 | 33% | 0% |
| Jul 12 | 89°F | 71°F | 97°F 2011 | 59°F 2001 | 33% | 0% |
| Jul 13 | 89°F | 71°F | 95°F 2014 | 60°F 2001 | 33% | 0% |
| Jul 14 | 89°F | 71°F | 95°F 2018 | 60°F 2001 | 33% | 0% |
| Jul 15 | 89°F | 71°F | 105°F 2006 | 59°F 2001 | 33% | 0% |
| Jul 16 | 89°F | 71°F | 94°F 2006 | 57°F 2014 | 33% | 0% |
| Jul 17 | 89°F | 71°F | 102°F 2006 | 57°F 2014 | 33% | 0% |
| Jul 18 | 89°F | 71°F | 99°F 2012 | 60°F 2009 | 32% | 0% |
| Jul 19 | 89°F | 71°F | 97°F 2012 | 56°F 2009 | 32% | 0% |
| Jul 20 | 89°F | 71°F | 96°F 2022 | 58°F 2009 | 32% | 0% |
| Jul 21 | 89°F | 71°F | 96°F 2002 | 58°F 2009 | 32% | 0% |
| Jul 22 | 89°F | 71°F | 96°F 2017 | 60°F 2007 | 32% | 0% |
| Jul 23 | 89°F | 71°F | 96°F 2022 | 58°F 2026 | 31% | 0% |
| Jul 24 | 89°F | 71°F | 97°F 2012 | 59°F 2026 | 31% | 0% |
| Jul 25 | 89°F | 71°F | 100°F 2012 | 57°F 2014 | 31% | 0% |
| Jul 26 | 89°F | 71°F | 98°F 2012 | 60°F 2013 | 31% | 0% |
| Jul 27 | 89°F | 71°F | 95°F 2002 | 62°F 2004 | 31% | 0% |
| Jul 28 | 89°F | 71°F | 98°F 2011 | 54°F 2013 | 30% | 0% |
| Jul 29 | 89°F | 71°F | 97°F 2002 | 53°F 2014 | 30% | 0% |
| Jul 30 | 89°F | 71°F | 93°F 2011 | 60°F 2014 | 30% | 0% |
| Jul 31 | 89°F | 71°F | 95°F 2011 | 62°F 2014 | 30% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 6:23 AM, sunset 9:10 PM
- July 31
- sunrise 6:44 AM, sunset 8:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093821 (Louisville Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00013810, 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.