Wilton climate

Wilton Weather in August

NOAA 1991-2020 normals for Wilton, 0.5 km from Wilton

Average highs run from 82°F on August 1 to 76°F on August 31, and lows from 58°F to 52°F.

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
80°F
Average low
55°F
Record high
104°FAug 3, 2026
Record low
40°FAug 25, 2015
Chance of a freeze
0%
Days of 90°F or more
3.5
Daylight
14 h 54 min to 13 h 24 min
Cloud cover
50%
Humidity
56%
Dew point
52°F
Wind
10.1 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 182°F58°F97°F 201251°F 20150%
Aug 282°F58°F97°F 202449°F 20130%
Aug 382°F58°F104°F 202651°F 20200%
Aug 482°F58°F100°F 201851°F 20200%
Aug 582°F57°F100°F 202247°F 20260%
Aug 682°F57°F94°F 202245°F 20120%
Aug 782°F57°F95°F 201250°F 20240%
Aug 882°F57°F92°F 201848°F 20170%
Aug 982°F57°F101°F 202145°F 20240%
Aug 1081°F57°F94°F 201843°F 20240%
Aug 1181°F57°F96°F 201845°F 20240%
Aug 1281°F56°F99°F 201849°F 20240%
Aug 1381°F56°F103°F 201850°F 20130%
Aug 1481°F56°F96°F 201546°F 20210%
Aug 1581°F56°F99°F 201548°F 20160%
Aug 1680°F56°F102°F 201548°F 20180%
Aug 1780°F55°F101°F 202148°F 20120%
Aug 1880°F55°F103°F 202143°F 20120%
Aug 1980°F55°F100°F 202145°F 20190%
Aug 2080°F55°F97°F 202049°F 20120%
Aug 2179°F55°F101°F 201346°F 20150%
Aug 2279°F54°F93°F 201545°F 20160%
Aug 2379°F54°F94°F 202044°F 20170%
Aug 2478°F54°F94°F 202246°F 20150%
Aug 2578°F54°F95°F 201240°F 20150%
Aug 2678°F53°F97°F 201341°F 20250%
Aug 2778°F53°F88°F 202044°F 20140%
Aug 2877°F53°F95°F 201347°F 20120%
Aug 2977°F53°F92°F 201345°F 20190%
Aug 3077°F52°F103°F 201244°F 20180%
Aug 3176°F52°F98°F 201544°F 20190%

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.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:22 AM, sunset 9:16 PM
August 31
sunrise 7:01 AM, sunset 8:25 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00329455 (Wilton), public domain. Records: NOAA GHCN-Daily, station USC00320818, 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.