Glenrock climate

Glenrock Weather in July

NOAA 1991-2020 normals for Casper 1SW, 33.6 km from Glenrock

Average highs run from 84°F on July 1 to 88°F on July 31, and lows from 54°F to 59°F. Normal precipitation for the month is 1.17 in.

July day by day

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

Normal daily high and low temperature at Glenrock, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

July at a glance

Average high
87°F
Average low
57°F
Precipitation
1.17 in
Record high
105°FJul 16, 2005
Record low
40°FJul 1, 2017
Chance of a freeze
0%
Days of 90°F or more
12.2
Daylight
15 h 17 min to 14 h 31 min
Cloud cover
46%
Humidity
41%
Dew point
45°F
Wind
8.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jul 184°F54°F99°F 201240°F 2017
Jul 284°F54°F101°F 200140°F 2014
Jul 385°F55°F100°F 201243°F 2024
Jul 485°F55°F96°F 201440°F 2024
Jul 585°F55°F99°F 201744°F 2024
Jul 686°F55°F98°F 200044°F 2004
Jul 786°F56°F101°F 202045°F 2010
Jul 886°F56°F100°F 202140°F 2010
Jul 986°F56°F101°F 200543°F 2004
Jul 1087°F57°F100°F 202040°F 2019
Jul 1187°F57°F102°F 201345°F 2025
Jul 1287°F57°F102°F 202640°F 2008
Jul 1387°F57°F103°F 200343°F 2008
Jul 1488°F58°F102°F 202446°F 2008
Jul 1588°F58°F104°F 200646°F 2009
Jul 1688°F58°F105°F 200549°F 2010
Jul 1788°F58°F104°F 200349°F 2001
Jul 1888°F58°F105°F 200645°F 2005
Jul 1988°F59°F102°F 201249°F 2015
Jul 2088°F59°F102°F 202647°F 2000
Jul 2188°F59°F100°F 200547°F 2023
Jul 2288°F59°F102°F 200749°F 2000
Jul 2388°F59°F100°F 200348°F 2004
Jul 2489°F59°F102°F 200347°F 2010
Jul 2589°F59°F104°F 202450°F 2004
Jul 2689°F59°F104°F 202650°F 2004
Jul 2789°F59°F100°F 202147°F 2025
Jul 2888°F59°F104°F 200646°F 2015
Jul 2988°F59°F105°F 200641°F 2015
Jul 3088°F59°F103°F 200642°F 2009
Jul 3188°F59°F101°F 200244°F 2009

Chance of rain

Sunrise and sunset

Times for 2026, local time (MDT).

July 1
sunrise 5:29 AM, sunset 8:46 PM
July 31
sunrise 5:54 AM, sunset 8:25 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00481572 (Casper 1SW), public domain. Records: NOAA GHCN-Daily, station USW00094057, 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.