Clinton climate

Clinton Weather in August

NOAA 1991-2020 normals for Fitchburg Muni AP, 16.1 km from Clinton

Average highs run from 83°F on August 1 to 79°F on August 31, and lows from 62°F to 57°F. Normal precipitation for the month is 3.36 in over about 12 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 Clinton, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
82°F
Average low
60°F
Precipitation
3.36 in
Record high
100°FAug 2, 2006
Record low
45°FAug 24, 2003
Chance of a freeze
0%
Days of 90°F or more
3.8
Daylight
14 h 27 min to 13 h 11 min
Cloud cover
56%
Humidity
73%
Dew point
60°F
Wind
4.3 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 183°F62°F96°F 200653°F 202140%0%
Aug 283°F62°F100°F 200649°F 202540%0%
Aug 383°F61°F95°F 201253°F 202140%0%
Aug 483°F61°F96°F 202255°F 199940%0%
Aug 583°F61°F94°F 202253°F 201340%0%
Aug 683°F61°F97°F 202250°F 201340%0%
Aug 783°F61°F96°F 202250°F 200440%0%
Aug 883°F61°F97°F 202253°F 200440%0%
Aug 983°F61°F97°F 200151°F 199940%0%
Aug 1083°F61°F94°F 202049°F 199940%0%
Aug 1182°F61°F95°F 201649°F 200740%0%
Aug 1282°F60°F96°F 201651°F 200639%0%
Aug 1382°F60°F97°F 200248°F 200639%0%
Aug 1482°F60°F98°F 200253°F 200639%0%
Aug 1582°F60°F94°F 200252°F 200739%0%
Aug 1682°F60°F94°F 200252°F 202638%0%
Aug 1782°F60°F93°F 200953°F 200038%0%
Aug 1882°F60°F94°F 200248°F 200038%0%
Aug 1982°F59°F92°F 200248°F 200738%0%
Aug 2081°F59°F92°F 202246°F 200737%0%
Aug 2181°F59°F92°F 200947°F 200737%0%
Aug 2281°F59°F91°F 201746°F 200737%0%
Aug 2381°F59°F94°F 202051°F 202336%0%
Aug 2481°F58°F94°F 202045°F 200336%0%
Aug 2581°F58°F94°F 200748°F 201936%0%
Aug 2680°F58°F94°F 202146°F 201936%0%
Aug 2780°F58°F92°F 202148°F 201936%0%
Aug 2880°F58°F92°F 201848°F 202536%0%
Aug 2980°F57°F94°F 201049°F 200335%0%
Aug 3080°F57°F93°F 201049°F 202435%0%
Aug 3179°F57°F97°F 201047°F 200235%0%

Chance of rain

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

August 1
sunrise 5:39 AM, sunset 8:06 PM
August 31
sunrise 6:11 AM, sunset 7:22 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00004780 (Fitchburg Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00004780, 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.