Decatur County climate

Decatur County Weather in August

NOAA 1991-2020 normals for Parsons Wtp, 1.2 km from Decatur County

Average highs run from 91°F on August 1 to 89°F on August 31, and lows from 69°F to 65°F. Normal precipitation for the month is 4.05 in over about 8 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 Decatur County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
67°F
Precipitation
4.05 in
Record high
109°FAug 16, 2007
Record low
48°FAug 14, 2004
Chance of a freeze
0%
Days of 90°F or more
18.2
Daylight
13 h 55 min to 12 h 57 min
Cloud cover
50%
Humidity
67%
Dew point
66°F
Wind
3.1 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
Aug 191°F69°F102°F 199961°F 201728%0%
Aug 291°F69°F101°F 199960°F 201728%0%
Aug 391°F69°F98°F 200860°F 202128%0%
Aug 491°F69°F102°F 201160°F 202128%0%
Aug 591°F69°F103°F 201056°F 201728%0%
Aug 691°F69°F99°F 200758°F 201728%0%
Aug 791°F69°F101°F 200752°F 200428%0%
Aug 891°F68°F101°F 200758°F 200228%0%
Aug 991°F68°F102°F 200757°F 200828%0%
Aug 1091°F68°F104°F 200763°F 200428%0%
Aug 1191°F68°F103°F 200758°F 202428%0%
Aug 1291°F68°F102°F 199957°F 201228%0%
Aug 1391°F68°F103°F 199949°F 200427%0%
Aug 1491°F68°F106°F 200748°F 200427%0%
Aug 1591°F68°F98°F 200548°F 200427%0%
Aug 1691°F67°F109°F 200748°F 200427%0%
Aug 1791°F67°F106°F 200753°F 200427%0%
Aug 1891°F67°F103°F 200056°F 200827%0%
Aug 1991°F67°F103°F 200757°F 202327%0%
Aug 2091°F67°F103°F 200756°F 202327%0%
Aug 2190°F67°F97°F 200556°F 201227%0%
Aug 2290°F66°F101°F 200753°F 202427%0%
Aug 2390°F66°F104°F 200757°F 201227%0%
Aug 2490°F66°F103°F 200755°F 200926%0%
Aug 2590°F66°F102°F 200753°F 201526%0%
Aug 2690°F66°F99°F 200753°F 201526%0%
Aug 2790°F66°F98°F 200750°F 202526%0%
Aug 2890°F65°F101°F 200752°F 202526%0%
Aug 2989°F65°F99°F 200054°F 202526%0%
Aug 3089°F65°F104°F 200053°F 199926%0%
Aug 3189°F65°F102°F 200054°F 199926%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Decatur 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 (CDT).

August 1
sunrise 6:01 AM, sunset 7:56 PM
August 31
sunrise 6:24 AM, sunset 7:21 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00407015 (Parsons Wtp), public domain. Records: NOAA GHCN-Daily, station USC00407015, 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.