Marion climate

Marion Weather in August

NOAA 1991-2020 normals for Princeton 1 Se, 29.9 km from Marion

Average highs run from 89°F on August 1 to 87°F on August 31, and lows from 68°F to 64°F. Normal precipitation for the month is 3.51 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 Marion, 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
66°F
Precipitation
3.51 in
Record high
107°FAug 17, 2007
Record low
51°FAug 30, 2012
Chance of a freeze
0%
Days of 90°F or more
14.9
Daylight
14 h 03 min to 13 h 00 min
Cloud cover
48%
Humidity
70%
Dew point
66°F
Wind
6.5 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°F68°F100°F 201064°F 200926%0%
Aug 289°F67°F103°F 201263°F 202526%0%
Aug 389°F67°F102°F 201259°F 201526%0%
Aug 489°F67°F105°F 201063°F 202126%0%
Aug 589°F67°F105°F 201063°F 202026%0%
Aug 689°F67°F99°F 201059°F 200426%0%
Aug 789°F67°F99°F 200758°F 200426%0%
Aug 889°F67°F101°F 200759°F 200426%0%
Aug 989°F67°F103°F 200761°F 200326%0%
Aug 1089°F67°F103°F 200759°F 202425%0%
Aug 1189°F67°F103°F 201059°F 200825%0%
Aug 1289°F67°F103°F 201057°F 200425%0%
Aug 1389°F67°F105°F 201052°F 200425%0%
Aug 1489°F67°F101°F 200553°F 200425%0%
Aug 1589°F66°F101°F 200755°F 200425%0%
Aug 1689°F66°F105°F 200757°F 200425%0%
Aug 1789°F66°F107°F 200761°F 200424%0%
Aug 1889°F66°F101°F 202561°F 200824%0%
Aug 1989°F66°F101°F 202552°F 201224%0%
Aug 2089°F66°F103°F 202559°F 201224%0%
Aug 2188°F66°F98°F 201057°F 202424%0%
Aug 2288°F65°F100°F 200753°F 201523%0%
Aug 2388°F65°F103°F 200758°F 200923%0%
Aug 2488°F65°F104°F 200758°F 200923%0%
Aug 2588°F65°F103°F 200757°F 201523%0%
Aug 2688°F65°F98°F 202356°F 202523%0%
Aug 2788°F65°F99°F 202460°F 201023%0%
Aug 2888°F64°F100°F 202459°F 201522%0%
Aug 2987°F64°F102°F 202462°F 201022%0%
Aug 3087°F64°F104°F 202451°F 201222%0%
Aug 3187°F64°F98°F 202454°F 201222%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marion, 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 5:57 AM, sunset 8:00 PM
August 31
sunrise 6:22 AM, sunset 7:22 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00156580 (Princeton 1 Se), public domain. Records: NOAA GHCN-Daily, station USC00152442, 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.