Perry County climate

Perry County Weather in August

NOAA 1991-2020 normals for Du Quoin 4 Se, 18.6 km from Perry County

Average highs run from 87°F on August 1 to 85°F on August 31, and lows from 67°F to 62°F. Normal precipitation for the month is 3.30 in over about 7 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 Perry County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
65°F
Precipitation
3.30 in
Record high
112°FAug 9, 1930
Record low
41°FAug 15, 1994
Chance of a freeze
0%
Days of 90°F or more
10.4
Daylight
14 h 07 min to 13 h 02 min
Cloud cover
47%
Humidity
71%
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 187°F67°F102°F 194149°F 189524%0%
Aug 287°F67°F107°F 190151°F 192024%0%
Aug 387°F67°F106°F 193051°F 196624%0%
Aug 487°F67°F108°F 191849°F 189424%0%
Aug 587°F67°F107°F 191849°F 189424%0%
Aug 687°F67°F108°F 193045°F 199424%0%
Aug 787°F66°F107°F 193045°F 199424%0%
Aug 887°F66°F111°F 193049°F 199724%0%
Aug 987°F66°F112°F 193051°F 192124%0%
Aug 1087°F66°F109°F 193451°F 197224%0%
Aug 1187°F66°F105°F 191851°F 191724%0%
Aug 1287°F66°F103°F 193646°F 200424%0%
Aug 1387°F66°F103°F 191845°F 196424%0%
Aug 1487°F66°F102°F 193647°F 200424%0%
Aug 1587°F65°F108°F 193641°F 199423%0%
Aug 1687°F65°F105°F 200747°F 200423%0%
Aug 1787°F65°F107°F 193647°F 200423%0%
Aug 1887°F65°F109°F 193652°F 198923%0%
Aug 1987°F65°F107°F 193651°F 195323%0%
Aug 2086°F65°F108°F 196250°F 196723%0%
Aug 2186°F64°F105°F 193647°F 195023%0%
Aug 2286°F64°F105°F 193650°F 195022%0%
Aug 2386°F64°F106°F 193850°F 192022%0%
Aug 2486°F64°F105°F 193849°F 192022%0%
Aug 2586°F63°F103°F 194349°F 192722%0%
Aug 2686°F63°F105°F 193651°F 192722%0%
Aug 2785°F63°F107°F 193646°F 191022%0%
Aug 2885°F63°F104°F 193646°F 190622%0%
Aug 2985°F62°F100°F 192544°F 196522%0%
Aug 3085°F62°F100°F 195146°F 198622%0%
Aug 3185°F62°F101°F 195344°F 191522%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Perry County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:00 AM, sunset 8:07 PM
August 31
sunrise 6:26 AM, sunset 7:28 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00112483 (Du Quoin 4 Se), public domain. Records: NOAA GHCN-Daily, station USC00118147, 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.