Vernal climate

Vernal Weather in August

NOAA 1991-2020 normals for Vernal, 1.8 km from Vernal

Average highs run from 89°F on August 1 to 83°F on August 31, and lows from 58°F to 52°F. Normal precipitation for the month is 0.81 in over about 5 wet days.

August day by day

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

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

August at a glance

Average high
86°F
Average low
55°F
Precipitation
0.81 in
Record high
101°FAug 3, 2020
Record low
40°FAug 31, 2005
Chance of a freeze
0%
Days of 90°F or more
10.0
Daylight
14 h 17 min to 13 h 06 min
Cloud cover
49%
Humidity
38%
Dew point
39°F
Wind
6.7 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
Aug 189°F58°F100°F 202650°F 199916%0%
Aug 289°F58°F100°F 202449°F 200616%0%
Aug 388°F57°F101°F 202051°F 200416%0%
Aug 488°F57°F97°F 202051°F 200416%0%
Aug 588°F57°F96°F 202052°F 200616%0%
Aug 688°F57°F99°F 202450°F 199816%0%
Aug 788°F57°F100°F 202649°F 200616%0%
Aug 888°F57°F98°F 202650°F 200416%0%
Aug 988°F57°F97°F 202245°F 200216%0%
Aug 1087°F57°F98°F 201847°F 200217%0%
Aug 1187°F56°F98°F 201847°F 200217%0%
Aug 1287°F56°F99°F 201847°F 200517%0%
Aug 1387°F56°F97°F 200748°F 201017%0%
Aug 1487°F56°F97°F 200346°F 200217%0%
Aug 1586°F56°F96°F 201948°F 200917%0%
Aug 1686°F55°F97°F 200243°F 200917%0%
Aug 1786°F55°F97°F 202045°F 200917%0%
Aug 1886°F55°F100°F 202047°F 199917%0%
Aug 1986°F55°F97°F 202047°F 200917%0%
Aug 2085°F55°F99°F 202549°F 201018%0%
Aug 2185°F54°F99°F 202549°F 201618%0%
Aug 2285°F54°F97°F 202050°F 200118%0%
Aug 2385°F54°F95°F 201149°F 200018%0%
Aug 2484°F54°F96°F 201145°F 201418%0%
Aug 2584°F53°F95°F 201544°F 200418%0%
Aug 2684°F53°F94°F 202046°F 201618%0%
Aug 2784°F53°F95°F 202041°F 200418%0%
Aug 2883°F52°F94°F 201742°F 200419%0%
Aug 2983°F52°F96°F 201744°F 199819%0%
Aug 3083°F52°F94°F 202243°F 200219%0%
Aug 3183°F52°F96°F 202240°F 200519%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Vernal, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:16 AM, sunset 8:33 PM
August 31
sunrise 6:45 AM, sunset 7:51 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00429111 (Vernal), public domain. Records: NOAA GHCN-Daily, station USW00094030, 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.