Castle Dale climate

Castle Dale Weather in August

NOAA 1991-2020 normals for Castle Dale, 0.8 km from Castle Dale

Average highs run from 91°F on August 1 to 86°F on August 31, and lows from 55°F to 48°F. Normal precipitation for the month is 0.92 in over about 7 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 Castle Dale, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
89°F
Average low
52°F
Precipitation
0.92 in
Record high
101°FAug 1, 2026
Record low
44°FAug 28, 2004
Chance of a freeze
0%
Days of 90°F or more
12.7
Daylight
14 h 11 min to 13 h 04 min
Cloud cover
49%
Humidity
41%
Dew point
39°F
Wind
6.3 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 191°F55°F101°F 202651°F 199922%0%
Aug 291°F55°F100°F 202053°F 200622%0%
Aug 391°F55°F98°F 202052°F 200422%0%
Aug 491°F55°F97°F 202653°F 200222%0%
Aug 591°F55°F96°F 202653°F 200622%0%
Aug 690°F55°F99°F 202653°F 199923%0%
Aug 790°F54°F101°F 202650°F 200923%0%
Aug 890°F54°F97°F 201247°F 200923%0%
Aug 990°F54°F97°F 201848°F 200923%0%
Aug 1090°F54°F96°F 201852°F 201023%0%
Aug 1190°F54°F95°F 200055°F 200923%0%
Aug 1289°F53°F96°F 201850°F 199923%0%
Aug 1389°F53°F97°F 202551°F 199923%0%
Aug 1489°F53°F96°F 202052°F 200123%0%
Aug 1589°F53°F96°F 200250°F 202623%0%
Aug 1689°F53°F98°F 200745°F 200923%0%
Aug 1789°F52°F98°F 202049°F 200523%0%
Aug 1888°F52°F101°F 202050°F 200923%0%
Aug 1988°F52°F100°F 202049°F 202123%0%
Aug 2088°F52°F99°F 200749°F 202123%0%
Aug 2188°F51°F97°F 202652°F 202123%0%
Aug 2288°F51°F99°F 202051°F 200223%0%
Aug 2387°F51°F94°F 201147°F 201423%0%
Aug 2487°F50°F96°F 201150°F 200523%0%
Aug 2587°F50°F94°F 202049°F 200423%0%
Aug 2687°F50°F94°F 201747°F 202423%0%
Aug 2787°F49°F96°F 201745°F 200423%0%
Aug 2886°F49°F94°F 201744°F 200423%0%
Aug 2986°F49°F94°F 201751°F 200423%0%
Aug 3086°F48°F93°F 202249°F 200223%0%
Aug 3186°F48°F96°F 202247°F 200523%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Castle Dale, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:25 AM, sunset 8:36 PM
August 31
sunrise 6:52 AM, sunset 7:56 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00421214 (Castle Dale), public domain. Records: NOAA GHCN-Daily, station USW00093141, 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.