Dewey County climate

Dewey County Weather in August

NOAA 1991-2020 normals for Taloga, 7.1 km from Dewey County

Average highs run from 96°F on August 1 to 91°F on August 31, and lows from 68°F to 64°F. Normal precipitation for the month is 2.78 in over about 6 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 Dewey County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
94°F
Average low
66°F
Precipitation
2.78 in
Record high
115°FAug 11, 1936
Record low
49°FAug 21, 1956
Chance of a freeze
0%
Days of 90°F or more
23.4
Daylight
13 h 57 min to 12 h 58 min
Cloud cover
44%
Humidity
57%
Dew point
63°F
Wind
10.3 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 196°F68°F109°F 198058°F 196016%0%
Aug 296°F68°F109°F 198059°F 196516%0%
Aug 396°F68°F107°F 193760°F 194917%0%
Aug 496°F68°F109°F 196459°F 194917%0%
Aug 596°F67°F109°F 196459°F 194817%0%
Aug 696°F67°F113°F 196458°F 199017%0%
Aug 795°F67°F109°F 195155°F 199717%0%
Aug 895°F67°F110°F 193653°F 198917%0%
Aug 995°F67°F113°F 193655°F 198917%0%
Aug 1095°F67°F114°F 193661°F 196717%0%
Aug 1195°F67°F115°F 193656°F 196018%0%
Aug 1295°F67°F115°F 193654°F 196718%0%
Aug 1395°F67°F111°F 196956°F 196718%0%
Aug 1495°F67°F108°F 193656°F 200218%0%
Aug 1595°F67°F110°F 195256°F 199218%0%
Aug 1694°F66°F111°F 195251°F 199418%0%
Aug 1794°F66°F108°F 195158°F 194218%0%
Aug 1894°F66°F108°F 197856°F 199218%0%
Aug 1994°F66°F107°F 197055°F 195019%0%
Aug 2094°F66°F106°F 195250°F 195619%0%
Aug 2194°F66°F111°F 198449°F 195619%0%
Aug 2293°F66°F105°F 198356°F 194919%0%
Aug 2393°F65°F108°F 193653°F 196119%0%
Aug 2493°F65°F108°F 193653°F 196619%0%
Aug 2593°F65°F109°F 198852°F 196619%0%
Aug 2693°F65°F108°F 195252°F 196219%0%
Aug 2792°F65°F107°F 198453°F 196219%0%
Aug 2892°F64°F106°F 195155°F 198619%0%
Aug 2992°F64°F108°F 198451°F 198619%0%
Aug 3092°F64°F107°F 195151°F 194619%0%
Aug 3191°F64°F109°F 195252°F 195519%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Dewey County, 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 (CDT).

August 1
sunrise 6:44 AM, sunset 8:41 PM
August 31
sunrise 7:07 AM, sunset 8:05 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00348708 (Taloga), public domain. Records: NOAA GHCN-Daily, station USC00341909, 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.