Union County climate

Union County Weather in July

NOAA 1991-2020 normals for Jt Myers Locks & Dam, 15.7 km from Union County

Average highs run from 88°F on July 1 to 89°F on July 31, and lows from 67°F to 68°F. Normal precipitation for the month is 3.65 in over about 8 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 Union County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
88°F
Average low
68°F
Precipitation
3.65 in
Record high
105°FJul 1, 2012
Record low
50°FJul 7, 2006
Chance of a freeze
0%
Days of 90°F or more
15.1
Daylight
14 h 43 min to 14 h 06 min
Cloud cover
51%
Humidity
76%
Dew point
69°F
Wind
6.5 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 188°F67°F105°F 201253°F 198227%0%
Jul 288°F67°F100°F 198052°F 198827%0%
Jul 388°F67°F102°F 201251°F 198827%0%
Jul 488°F67°F97°F 200653°F 199627%0%
Jul 588°F67°F98°F 199454°F 201427%0%
Jul 688°F67°F103°F 201253°F 200627%0%
Jul 788°F67°F102°F 201250°F 200627%0%
Jul 888°F68°F104°F 201253°F 200627%0%
Jul 988°F68°F103°F 198855°F 200627%0%
Jul 1088°F68°F98°F 198057°F 199627%0%
Jul 1188°F68°F100°F 198058°F 202327%0%
Jul 1288°F68°F102°F 198058°F 198227%0%
Jul 1388°F68°F100°F 198055°F 198327%0%
Jul 1488°F68°F102°F 199557°F 200126%0%
Jul 1588°F68°F103°F 198056°F 199026%0%
Jul 1688°F68°F98°F 198856°F 201426%0%
Jul 1788°F68°F100°F 198055°F 201426%0%
Jul 1888°F68°F98°F 198360°F 198426%0%
Jul 1988°F68°F103°F 198055°F 200926%0%
Jul 2088°F68°F102°F 198056°F 198426%0%
Jul 2188°F68°F102°F 198360°F 200026%0%
Jul 2288°F68°F101°F 198360°F 198826%0%
Jul 2388°F68°F100°F 198355°F 200625%0%
Jul 2489°F68°F99°F 198356°F 200625%0%
Jul 2589°F68°F102°F 201255°F 201425%0%
Jul 2689°F68°F102°F 201257°F 200025%0%
Jul 2789°F68°F101°F 201255°F 200425%0%
Jul 2889°F68°F102°F 199753°F 200425%0%
Jul 2989°F68°F99°F 200754°F 200425%0%
Jul 3089°F68°F101°F 199955°F 198125%0%
Jul 3189°F68°F105°F 198054°F 198124%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

July 1
sunrise 5:34 AM, sunset 8:17 PM
July 31
sunrise 5:55 AM, sunset 8:01 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00128967 (Jt Myers Locks & Dam), public domain. Records: NOAA GHCN-Daily, station USC00156595, 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.