Johnson County climate

Johnson County Weather in July

NOAA 1991-2020 normals for Billy Creek, 15.1 km from Johnson County

Average highs run from 82°F on July 1 to 87°F on July 31, and lows from 52°F to 56°F. Normal precipitation for the month is 1.55 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 Johnson County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
86°F
Average low
55°F
Precipitation
1.55 in
Record high
105°FJul 12, 2026
Record low
41°FJul 12, 2008
Chance of a freeze
0%
Days of 90°F or more
11.4
Daylight
15 h 26 min to 14 h 37 min
Cloud cover
46%
Humidity
45%
Dew point
47°F
Wind
8.1 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°F52°F101°F 201242°F 199926%0%
Jul 283°F52°F95°F 200746°F 201425%0%
Jul 383°F52°F100°F 201247°F 202425%0%
Jul 483°F53°F97°F 200243°F 202425%0%
Jul 584°F53°F99°F 200145°F 202424%0%
Jul 684°F53°F100°F 200744°F 200424%0%
Jul 784°F53°F98°F 202043°F 201024%0%
Jul 885°F54°F97°F 200248°F 201024%0%
Jul 985°F54°F98°F 200546°F 200924%0%
Jul 1085°F54°F100°F 201848°F 199924%0%
Jul 1185°F54°F101°F 201344°F 200823%0%
Jul 1286°F54°F105°F 202641°F 200823%0%
Jul 1386°F55°F103°F 200547°F 200823%0%
Jul 1486°F55°F104°F 200246°F 200923%0%
Jul 1586°F55°F101°F 200647°F 200923%0%
Jul 1686°F55°F101°F 200342°F 199923%0%
Jul 1787°F55°F98°F 202148°F 202524%0%
Jul 1887°F55°F100°F 200649°F 199924%0%
Jul 1987°F55°F101°F 202149°F 201524%0%
Jul 2087°F55°F100°F 201752°F 200024%0%
Jul 2187°F56°F99°F 200750°F 200924%0%
Jul 2287°F56°F101°F 201651°F 201024%0%
Jul 2387°F56°F100°F 200748°F 200424%0%
Jul 2487°F56°F103°F 200747°F 200425%0%
Jul 2587°F56°F100°F 202648°F 200425%0%
Jul 2687°F56°F97°F 202147°F 200525%0%
Jul 2787°F56°F102°F 202148°F 200525%0%
Jul 2887°F56°F100°F 200645°F 201524%0%
Jul 2987°F56°F101°F 200646°F 200924%0%
Jul 3087°F56°F99°F 201644°F 200924%0%
Jul 3187°F56°F96°F 201651°F 200924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Johnson 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 (MDT).

July 1
sunrise 5:27 AM, sunset 8:53 PM
July 31
sunrise 5:54 AM, sunset 8:31 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00480740 (Billy Creek), public domain. Records: NOAA GHCN-Daily, station USW00094054, 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.