Jefferson County climate

Jefferson County Weather in July

NOAA 1991-2020 normals for Jefferson Wwtp, 3.8 km from Jefferson County

Average highs run from 82°F on July 1 to 82°F on July 31, and lows from 61°F to 63°F. Normal precipitation for the month is 4.54 in over about 9 wet days.

July day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Jefferson County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
82°F
Average low
62°F
Precipitation
4.54 in
Record high
104°FJul 21, 1901
Record low
41°FJul 1, 1965
Chance of a freeze
0%
Days of 90°F or more
4.8
Daylight
15 h 18 min to 14 h 32 min
Cloud cover
52%
Humidity
75%
Dew point
63°F
Wind
8.5 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jul 182°F61°F101°F 193141°F 196533%0%
Jul 282°F61°F98°F 191144°F 189533%0%
Jul 382°F61°F98°F 191143°F 190732%0%
Jul 482°F61°F99°F 191146°F 190932%0%
Jul 582°F62°F101°F 201243°F 197932%0%
Jul 682°F62°F102°F 201241°F 196532%0%
Jul 782°F62°F102°F 201244°F 189431%0%
Jul 882°F62°F97°F 193745°F 190131%0%
Jul 982°F62°F96°F 197442°F 189531%0%
Jul 1082°F62°F101°F 190144°F 196831%0%
Jul 1183°F62°F97°F 191144°F 194531%0%
Jul 1283°F62°F98°F 192146°F 194531%0%
Jul 1383°F62°F97°F 197446°F 194031%0%
Jul 1483°F62°F101°F 199545°F 195030%0%
Jul 1583°F63°F99°F 199545°F 196730%0%
Jul 1683°F63°F101°F 198844°F 194530%0%
Jul 1783°F63°F98°F 189444°F 189630%0%
Jul 1883°F63°F100°F 201248°F 189330%0%
Jul 1983°F63°F97°F 189445°F 190930%0%
Jul 2083°F63°F102°F 190146°F 189330%0%
Jul 2183°F63°F104°F 190143°F 189430%0%
Jul 2283°F63°F98°F 196544°F 189430%0%
Jul 2383°F63°F102°F 193447°F 194730%0%
Jul 2483°F63°F103°F 190146°F 190430%0%
Jul 2583°F63°F101°F 194041°F 199230%0%
Jul 2683°F63°F99°F 193946°F 196230%0%
Jul 2782°F63°F98°F 191644°F 193730%0%
Jul 2882°F63°F101°F 194149°F 197230%0%
Jul 2982°F63°F102°F 194148°F 197130%0%
Jul 3082°F63°F99°F 191643°F 189530%0%
Jul 3182°F63°F96°F 193941°F 191830%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jefferson County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:20 AM, sunset 8:38 PM
July 31
sunrise 5:45 AM, sunset 8:17 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00474108 (Jefferson Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00478919, 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.