Boylston climate

Boylston Weather in August

NOAA 1991-2020 normals for Worcester Rgnl AP, 19.4 km from Boylston

Average highs run from 80°F on August 1 to 76°F on August 31, and lows from 62°F to 58°F. Normal precipitation for the month is 4.14 in over about 10 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 Boylston, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
78°F
Average low
61°F
Precipitation
4.14 in
Record high
100°FAug 2, 2006
Record low
45°FAug 24, 2003
Chance of a freeze
0%
Days of 90°F or more
0.7
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 180°F62°F96°F 200653°F 202136%0%
Aug 280°F62°F100°F 200649°F 202536%0%
Aug 380°F62°F95°F 201253°F 202136%0%
Aug 479°F62°F96°F 202255°F 199936%0%
Aug 579°F62°F94°F 202253°F 201336%0%
Aug 679°F62°F97°F 202250°F 201336%0%
Aug 779°F62°F96°F 202250°F 200436%0%
Aug 879°F62°F97°F 202253°F 200435%0%
Aug 979°F61°F97°F 200151°F 199935%0%
Aug 1079°F61°F94°F 202049°F 199935%0%
Aug 1179°F61°F95°F 201649°F 200735%0%
Aug 1279°F61°F96°F 201651°F 200635%0%
Aug 1379°F61°F97°F 200248°F 200635%0%
Aug 1479°F61°F98°F 200253°F 200634%0%
Aug 1578°F61°F94°F 200252°F 200734%0%
Aug 1678°F61°F94°F 200252°F 202634%0%
Aug 1778°F61°F93°F 200953°F 200033%0%
Aug 1878°F61°F94°F 200248°F 200033%0%
Aug 1978°F60°F92°F 200248°F 200733%0%
Aug 2078°F60°F92°F 202246°F 200732%0%
Aug 2178°F60°F92°F 200947°F 200732%0%
Aug 2278°F60°F91°F 201746°F 200732%0%
Aug 2377°F60°F94°F 202051°F 202331%0%
Aug 2477°F60°F94°F 202045°F 200331%0%
Aug 2577°F59°F94°F 200748°F 201931%0%
Aug 2677°F59°F94°F 202146°F 201930%0%
Aug 2777°F59°F92°F 202148°F 201930%0%
Aug 2877°F59°F92°F 201848°F 202530%0%
Aug 2976°F59°F94°F 201049°F 200330%0%
Aug 3076°F58°F93°F 201049°F 202430%0%
Aug 3176°F58°F97°F 201047°F 200230%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Boylston, 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 USW00094746 (Worcester Rgnl 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.