Wilton climate

Wilton Weather in August

NOAA 1991-2020 normals for Muscatine 2N, 13.3 km from Wilton

Average highs run from 84°F on August 1 to 81°F on August 31, and lows from 64°F to 59°F. Normal precipitation for the month is 4.01 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 Wilton, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
83°F
Average low
62°F
Precipitation
4.01 in
Record high
107°FAug 14, 1936
Record low
39°FAug 28, 1986
Chance of a freeze
0%
Days of 90°F or more
4.3
Daylight
14 h 22 min to 13 h 10 min
Cloud cover
50%
Humidity
71%
Dew point
62°F
Wind
7.8 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 184°F64°F104°F 198748°F 193629%0%
Aug 284°F64°F102°F 199148°F 193629%0%
Aug 384°F64°F103°F 194742°F 193630%0%
Aug 484°F64°F105°F 198247°F 197830%0%
Aug 584°F63°F100°F 194750°F 194830%0%
Aug 683°F63°F101°F 194749°F 194830%0%
Aug 783°F63°F97°F 198850°F 194030%0%
Aug 883°F63°F102°F 198848°F 198930%0%
Aug 983°F63°F101°F 193648°F 197230%0%
Aug 1083°F63°F100°F 198350°F 193930%0%
Aug 1183°F63°F100°F 194148°F 196730%0%
Aug 1283°F63°F99°F 193649°F 194230%0%
Aug 1383°F63°F97°F 194746°F 196431%0%
Aug 1483°F62°F107°F 193645°F 200431%0%
Aug 1583°F62°F104°F 198845°F 200431%0%
Aug 1683°F62°F103°F 198847°F 199231%0%
Aug 1783°F62°F105°F 198850°F 194231%0%
Aug 1883°F62°F106°F 193646°F 194331%0%
Aug 1982°F62°F101°F 198347°F 194331%0%
Aug 2082°F62°F100°F 198342°F 195031%0%
Aug 2182°F61°F99°F 198344°F 195031%0%
Aug 2282°F61°F103°F 193650°F 193931%0%
Aug 2382°F61°F99°F 194748°F 193930%0%
Aug 2482°F61°F101°F 194740°F 194230%0%
Aug 2582°F61°F100°F 202344°F 195830%0%
Aug 2682°F60°F98°F 200344°F 202530%0%
Aug 2781°F60°F98°F 195544°F 202530%0%
Aug 2881°F60°F98°F 195539°F 198630%0%
Aug 2981°F60°F97°F 194839°F 198630%0%
Aug 3081°F60°F100°F 194745°F 194630%0%
Aug 3181°F59°F101°F 201345°F 200929%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Wilton, 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 5:59 AM, sunset 8:21 PM
August 31
sunrise 6:29 AM, sunset 7:39 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00135844 (Muscatine 2N), public domain. Records: NOAA GHCN-Daily, station USC00135837, 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.