Marion County climate

Marion County Weather in July

NOAA 1991-2020 normals for Quincy Dam 21, 19.8 km from Marion County

Average highs run from 87°F on July 1 to 87°F on July 31, and lows from 67°F to 68°F. Normal precipitation for the month is 3.64 in over about 8 wet days.

July 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

July at a glance

Average high
87°F
Average low
68°F
Precipitation
3.64 in
Record high
114°FJul 14, 1954
Record low
48°FJul 30, 1971
Chance of a freeze
0%
Days of 90°F or more
11.3
Daylight
14 h 57 min to 14 h 16 min
Cloud cover
50%
Humidity
72%
Dew point
66°F
Wind
7.6 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
Jul 187°F67°F100°F 195653°F 199528%0%
Jul 287°F67°F102°F 193450°F 195928%0%
Jul 387°F67°F100°F 193452°F 196728%0%
Jul 487°F67°F103°F 193651°F 196728%0%
Jul 587°F67°F104°F 193649°F 197227%0%
Jul 687°F68°F104°F 201252°F 197227%0%
Jul 787°F68°F103°F 201254°F 198327%0%
Jul 887°F68°F105°F 201257°F 195027%0%
Jul 987°F68°F102°F 193653°F 195327%0%
Jul 1087°F68°F103°F 193655°F 195327%0%
Jul 1187°F68°F102°F 193652°F 197526%0%
Jul 1287°F68°F105°F 195450°F 199926%0%
Jul 1387°F68°F108°F 193451°F 197526%0%
Jul 1487°F68°F114°F 195449°F 196726%0%
Jul 1587°F68°F109°F 193654°F 194526%0%
Jul 1687°F68°F104°F 198055°F 201426%0%
Jul 1787°F68°F100°F 193655°F 197625%0%
Jul 1887°F68°F106°F 193455°F 200925%0%
Jul 1987°F68°F111°F 193455°F 194725%0%
Jul 2087°F68°F112°F 193454°F 200925%0%
Jul 2187°F68°F108°F 193452°F 194425%0%
Jul 2287°F68°F107°F 193452°F 194725%0%
Jul 2387°F68°F109°F 193453°F 194725%0%
Jul 2487°F68°F107°F 193455°F 194725%0%
Jul 2587°F68°F107°F 193656°F 197525%0%
Jul 2687°F68°F105°F 193651°F 196225%0%
Jul 2787°F68°F107°F 193652°F 196225%0%
Jul 2887°F68°F102°F 195353°F 201325%0%
Jul 2987°F68°F104°F 202355°F 197125%0%
Jul 3087°F68°F101°F 199948°F 197125%0%
Jul 3187°F68°F108°F 198051°F 197125%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).

July 1
sunrise 5:42 AM, sunset 8:39 PM
July 31
sunrise 6:05 AM, sunset 8:21 PM

Every day of July: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00117077 (Quincy Dam 21), public domain. Records: NOAA GHCN-Daily, station USC00233601, 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.