Jefferson County Weather in July
Average highs run from 87°F on July 1 to 88°F on July 31, and lows from 64°F to 65°F. Normal precipitation for the month is 4.33 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
- 88°F
- Average low
- 65°F
- Precipitation
- 4.33 in
- Record high
- 108°FJul 3, 1990
- Record low
- 49°FJul 14, 1990
- Chance of a freeze
- 0%
- Days of 90°F or more
- 14.6
- Daylight
- 14 h 59 min to 14 h 18 min
- Cloud cover
- 48%
- Humidity
- 65%
- Dew point
- 65°F
- Wind
- 9.2 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 | 87°F | 64°F | 102°F 2011 | 51°F 1995 | 31% | 0% |
| Jul 2 | 88°F | 64°F | 102°F 2011 | 54°F 2009 | 31% | 0% |
| Jul 3 | 88°F | 64°F | 108°F 1990 | 51°F 1992 | 31% | 0% |
| Jul 4 | 88°F | 64°F | 105°F 1990 | 51°F 1997 | 31% | 0% |
| Jul 5 | 88°F | 64°F | 105°F 1990 | 51°F 1997 | 31% | 0% |
| Jul 6 | 88°F | 64°F | 102°F 1991 | 54°F 1985 | 31% | 0% |
| Jul 7 | 88°F | 64°F | 105°F 1991 | 52°F 2004 | 31% | 0% |
| Jul 8 | 88°F | 64°F | 101°F 2001 | 55°F 2004 | 31% | 0% |
| Jul 9 | 88°F | 65°F | 98°F 1990 | 56°F 1994 | 31% | 0% |
| Jul 10 | 88°F | 65°F | 101°F 2002 | 52°F 1996 | 30% | 0% |
| Jul 11 | 89°F | 65°F | 101°F 1995 | 53°F 1999 | 30% | 0% |
| Jul 12 | 89°F | 65°F | 105°F 1995 | 54°F 1999 | 30% | 0% |
| Jul 13 | 89°F | 65°F | 107°F 1995 | 53°F 2008 | 30% | 0% |
| Jul 14 | 89°F | 65°F | 102°F 1995 | 49°F 1990 | 31% | 0% |
| Jul 15 | 89°F | 65°F | 101°F 1988 | 50°F 1990 | 31% | 0% |
| Jul 16 | 89°F | 65°F | 98°F 1988 | 55°F 1990 | 31% | 0% |
| Jul 17 | 89°F | 65°F | 101°F 2006 | 51°F 2009 | 31% | 0% |
| Jul 18 | 89°F | 65°F | 103°F 2003 | 50°F 2009 | 31% | 0% |
| Jul 19 | 89°F | 65°F | 102°F 1991 | 51°F 2009 | 31% | 0% |
| Jul 20 | 89°F | 65°F | 105°F 2002 | 54°F 2009 | 31% | 0% |
| Jul 21 | 89°F | 65°F | 104°F 2002 | 54°F 1986 | 31% | 0% |
| Jul 22 | 89°F | 65°F | 106°F 1991 | 55°F 1988 | 31% | 0% |
| Jul 23 | 89°F | 65°F | 101°F 1991 | 53°F 2003 | 31% | 0% |
| Jul 24 | 89°F | 65°F | 103°F 2005 | 50°F 2003 | 31% | 0% |
| Jul 25 | 89°F | 65°F | 99°F 1997 | 55°F 2004 | 31% | 0% |
| Jul 26 | 89°F | 65°F | 103°F 1997 | 49°F 2004 | 31% | 0% |
| Jul 27 | 89°F | 65°F | 106°F 2003 | 51°F 2005 | 31% | 0% |
| Jul 28 | 89°F | 65°F | 101°F 1997 | 51°F 1994 | 31% | 0% |
| Jul 29 | 88°F | 65°F | 102°F 1999 | 50°F 2009 | 31% | 0% |
| Jul 30 | 88°F | 65°F | 104°F 1999 | 51°F 1994 | 31% | 0% |
| Jul 31 | 88°F | 65°F | 101°F 1987 | 49°F 2009 | 31% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 6:03 AM, sunset 9:02 PM
- July 31
- sunrise 6:26 AM, sunset 8:44 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00252820 (Fairbury 5S), public domain. Records: NOAA GHCN-Daily, station USC00250622, 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.