Marion County climate

Marion County Weather in August

NOAA 1991-2020 normals for Mountain Home Baxter AP, 22.2 km from Marion County

Average highs run from 90°F on August 1 to 87°F on August 31, and lows from 69°F to 65°F. Normal precipitation for the month is 3.42 in over about 9 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 Marion County, 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
68°F
Precipitation
3.42 in
Record high
114°FAug 3, 2011
Record low
49°FAug 13, 2004
Chance of a freeze
0%
Days of 90°F or more
16.0
Daylight
13 h 58 min to 12 h 58 min
Cloud cover
49%
Humidity
67%
Dew point
65°F
Wind
3.4 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 190°F69°F105°F 201162°F 201428%0%
Aug 290°F69°F110°F 201161°F 202028%0%
Aug 390°F69°F114°F 201158°F 202528%0%
Aug 490°F69°F105°F 201260°F 202528%0%
Aug 590°F69°F98°F 201857°F 202028%0%
Aug 690°F69°F108°F 201156°F 200428%0%
Aug 790°F69°F103°F 201155°F 200428%0%
Aug 890°F69°F99°F 199955°F 200428%0%
Aug 990°F69°F101°F 200759°F 200228%0%
Aug 1090°F69°F102°F 200762°F 202428%0%
Aug 1190°F69°F102°F 200757°F 200428%0%
Aug 1290°F68°F104°F 200750°F 200428%0%
Aug 1390°F68°F104°F 200749°F 200428%0%
Aug 1490°F68°F103°F 200752°F 200428%0%
Aug 1590°F68°F105°F 200753°F 201328%0%
Aug 1690°F68°F103°F 200755°F 200428%0%
Aug 1790°F68°F103°F 202559°F 201328%0%
Aug 1889°F68°F103°F 202559°F 200828%0%
Aug 1989°F67°F104°F 199958°F 201228%0%
Aug 2089°F67°F98°F 202352°F 201528%0%
Aug 2189°F67°F100°F 201057°F 201227%0%
Aug 2289°F67°F100°F 200756°F 202427%0%
Aug 2389°F67°F101°F 201455°F 200927%0%
Aug 2489°F66°F100°F 200757°F 200927%0%
Aug 2588°F66°F99°F 201454°F 201527%0%
Aug 2688°F66°F100°F 200056°F 201026%0%
Aug 2788°F66°F102°F 200055°F 202526%0%
Aug 2888°F65°F103°F 200056°F 201026%0%
Aug 2987°F65°F103°F 200057°F 202526%0%
Aug 3087°F65°F105°F 200056°F 200426%0%
Aug 3187°F65°F104°F 200051°F 200926%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marion 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 6:18 AM, sunset 8:16 PM
August 31
sunrise 6:42 AM, sunset 7:40 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053918 (Mountain Home Baxter AP), public domain. Records: NOAA GHCN-Daily, station USW00053918, 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.