Marion climate

Marion Weather in August

NOAA 1991-2020 normals for Clintonville, 12.4 km from Marion

Average highs run from 81°F on August 1 to 77°F on August 31, and lows from 59°F to 54°F. Normal precipitation for the month is 3.74 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, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
57°F
Precipitation
3.74 in
Record high
104°FAug 21, 1955
Record low
34°FAug 31, 1967
Chance of a freeze
0%
Days of 90°F or more
1.6
Daylight
14 h 39 min to 13 h 17 min
Cloud cover
54%
Humidity
75%
Dew point
59°F
Wind
8.5 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 181°F59°F98°F 200645°F 197632%0%
Aug 281°F59°F98°F 196443°F 197632%0%
Aug 381°F59°F97°F 198847°F 196632%0%
Aug 481°F59°F95°F 198240°F 197232%0%
Aug 581°F59°F94°F 195839°F 195732%0%
Aug 681°F58°F92°F 200142°F 197631%0%
Aug 781°F58°F98°F 200140°F 197531%0%
Aug 881°F58°F99°F 200141°F 197531%0%
Aug 980°F58°F98°F 200139°F 196431%0%
Aug 1080°F58°F93°F 197540°F 197231%0%
Aug 1180°F58°F91°F 200740°F 196731%0%
Aug 1280°F58°F91°F 196540°F 199931%0%
Aug 1380°F58°F91°F 196543°F 200431%0%
Aug 1480°F57°F96°F 196538°F 196431%0%
Aug 1580°F57°F92°F 195539°F 197931%0%
Aug 1680°F57°F90°F 195540°F 197931%0%
Aug 1780°F57°F95°F 198840°F 195431%0%
Aug 1879°F57°F97°F 195541°F 197731%0%
Aug 1979°F56°F96°F 195542°F 196731%0%
Aug 2079°F56°F97°F 195541°F 195631%0%
Aug 2179°F56°F104°F 195540°F 200431%0%
Aug 2279°F56°F96°F 196836°F 196731%0%
Aug 2379°F56°F97°F 196841°F 196731%0%
Aug 2478°F55°F97°F 202339°F 197731%0%
Aug 2578°F55°F93°F 195335°F 197731%0%
Aug 2678°F55°F94°F 195339°F 196431%0%
Aug 2778°F55°F103°F 197343°F 196831%0%
Aug 2878°F54°F102°F 197339°F 196531%0%
Aug 2977°F54°F95°F 197337°F 197631%0%
Aug 3077°F54°F95°F 196940°F 197631%0%
Aug 3177°F54°F93°F 196934°F 196731%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.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 5:42 AM, sunset 8:21 PM
August 31
sunrise 6:17 AM, sunset 7:34 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00471676 (Clintonville), public domain. Records: NOAA GHCN-Daily, station USC00471676, 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.