Shawneetown climate

Shawneetown Weather in August

NOAA 1991-2020 normals for Jt Myers Locks & Dam, 19.4 km from Shawneetown

Average highs run from 89°F on August 1 to 86°F on August 31, and lows from 68°F to 63°F. Normal precipitation for the month is 3.12 in over about 6 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 Shawneetown, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
66°F
Precipitation
3.12 in
Record high
106°FAug 1, 1999
Record low
42°FAug 22, 2004
Chance of a freeze
0%
Days of 90°F or more
10.8
Daylight
14 h 04 min to 13 h 01 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°F106°F 199957°F 199224%0%
Aug 289°F68°F102°F 199158°F 199224%0%
Aug 389°F68°F103°F 199160°F 198524%0%
Aug 489°F68°F101°F 200253°F 198624%0%
Aug 589°F68°F104°F 201051°F 198523%0%
Aug 688°F68°F101°F 200255°F 200423%0%
Aug 788°F68°F101°F 200750°F 200423%0%
Aug 888°F68°F104°F 198050°F 198923%0%
Aug 988°F67°F104°F 198052°F 198923%0%
Aug 1088°F67°F104°F 198054°F 198223%0%
Aug 1188°F67°F101°F 200654°F 198922%0%
Aug 1288°F67°F102°F 201052°F 198222%0%
Aug 1388°F67°F106°F 199948°F 200422%0%
Aug 1488°F67°F102°F 200545°F 200422%0%
Aug 1588°F67°F100°F 198847°F 200422%0%
Aug 1688°F67°F104°F 200752°F 197922%0%
Aug 1788°F66°F106°F 200750°F 200422%0%
Aug 1888°F66°F101°F 198856°F 201221%0%
Aug 1988°F66°F100°F 198051°F 198221%0%
Aug 2087°F66°F101°F 198055°F 198221%0%
Aug 2187°F66°F99°F 200557°F 201221%0%
Aug 2287°F65°F100°F 198742°F 200421%0%
Aug 2387°F65°F101°F 200752°F 199721%0%
Aug 2487°F65°F103°F 200752°F 200420%0%
Aug 2587°F65°F103°F 200754°F 198420%0%
Aug 2686°F65°F101°F 202350°F 198220%0%
Aug 2786°F64°F97°F 198054°F 201520%0%
Aug 2886°F64°F99°F 200351°F 198620%0%
Aug 2986°F64°F102°F 200743°F 198620%0%
Aug 3086°F64°F98°F 200045°F 198620%0%
Aug 3186°F63°F99°F 199552°F 198820%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Shawneetown, 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 5:57 AM, sunset 8:01 PM
August 31
sunrise 6:22 AM, sunset 7:23 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00128967 (Jt Myers Locks & Dam), public domain. Records: NOAA GHCN-Daily, station USC00156595, 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.