Windham County climate

Windham County Weather in August

NOAA 1991-2020 normals for Walpole 2S Nepp, 23.4 km from Windham County

Average highs run from 81°F on August 1 to 77°F on August 31, and lows from 59°F to 53°F. Normal precipitation for the month is 4.17 in.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Windham County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
56°F
Precipitation
4.17 in
Record high
102°FAug 5, 1955
Record low
27°FAug 25, 1940
Chance of a freeze
0%
Days of 90°F or more
1.2
Daylight
14 h 30 min to 13 h 13 min
Cloud cover
59%
Humidity
79%
Dew point
59°F
Wind
3.6 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
Aug 181°F59°F99°F 195535°F 19640%
Aug 281°F58°F98°F 197539°F 19240%
Aug 381°F58°F96°F 198838°F 19240%
Aug 481°F58°F96°F 198836°F 19640%
Aug 581°F58°F102°F 195539°F 19720%
Aug 681°F58°F94°F 190037°F 19330%
Aug 780°F58°F99°F 191838°F 19340%
Aug 880°F58°F95°F 190937°F 19030%
Aug 980°F58°F95°F 200137°F 18990%
Aug 1080°F58°F99°F 194936°F 19330%
Aug 1180°F58°F96°F 194439°F 18940%
Aug 1280°F57°F97°F 194439°F 19090%
Aug 1380°F57°F96°F 194438°F 19020%
Aug 1480°F57°F96°F 194736°F 19610%
Aug 1580°F57°F98°F 197038°F 18990%
Aug 1680°F57°F96°F 197037°F 19640%
Aug 1779°F57°F95°F 194436°F 19120%
Aug 1879°F56°F97°F 191336°F 19180%
Aug 1979°F56°F94°F 200236°F 19180%
Aug 2079°F56°F94°F 195537°F 18960%
Aug 2179°F56°F94°F 191637°F 19290%
Aug 2279°F56°F95°F 195535°F 18940%
Aug 2379°F55°F94°F 191830°F 19880%
Aug 2478°F55°F94°F 194734°F 19520%
Aug 2578°F55°F96°F 194827°F 19400%
Aug 2678°F55°F100°F 194827°F 19400%
Aug 2778°F54°F98°F 194932°F 19400%
Aug 2878°F54°F96°F 194834°F 19250%
Aug 2977°F54°F97°F 195334°F 19080%
Aug 3077°F54°F95°F 195332°F 19650%
Aug 3177°F53°F94°F 195330°F 19650%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Windham County, 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 (EDT).

August 1
sunrise 5:42 AM, sunset 8:12 PM
August 31
sunrise 6:14 AM, sunset 7:27 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00278856 (Walpole 2S Nepp), public domain. Records: NOAA GHCN-Daily, station USC00274399, 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.