Randolph climate

Randolph Weather in August

NOAA 1991-2020 normals for Town Of Westford, 12.5 km from Randolph

Average highs run from 81°F on August 1 to 77°F on August 31, and lows from 60°F to 56°F. Normal precipitation for the month is 3.75 in over about 11 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 Randolph, 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
58°F
Precipitation
3.75 in
Record high
100°FAug 1, 1988
Record low
38°FAug 27, 1986
Chance of a freeze
0%
Days of 90°F or more
0.6
Daylight
14 h 32 min to 13 h 14 min
Cloud cover
54%
Humidity
74%
Dew point
60°F
Wind
8.3 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 181°F60°F100°F 198848°F 199035%0%
Aug 281°F60°F97°F 198850°F 197635%0%
Aug 381°F60°F95°F 198845°F 199335%0%
Aug 481°F60°F95°F 198843°F 197235%0%
Aug 581°F60°F91°F 197544°F 199035%0%
Aug 680°F60°F90°F 198840°F 199035%0%
Aug 780°F60°F91°F 198843°F 199035%0%
Aug 880°F60°F94°F 200146°F 197635%0%
Aug 980°F60°F91°F 197641°F 197235%0%
Aug 1080°F59°F93°F 200145°F 198235%0%
Aug 1180°F59°F91°F 198847°F 197935%0%
Aug 1280°F59°F92°F 198845°F 197935%0%
Aug 1380°F59°F92°F 197246°F 199035%0%
Aug 1480°F59°F93°F 197244°F 199235%0%
Aug 1580°F59°F91°F 201541°F 197935%0%
Aug 1680°F59°F98°F 198841°F 197935%0%
Aug 1779°F59°F100°F 198846°F 198135%0%
Aug 1879°F58°F93°F 197243°F 198135%0%
Aug 1979°F58°F91°F 197246°F 198535%0%
Aug 2079°F58°F94°F 198348°F 197735%0%
Aug 2179°F58°F91°F 197243°F 200435%0%
Aug 2279°F58°F93°F 200346°F 198735%0%
Aug 2379°F58°F92°F 197641°F 198735%0%
Aug 2478°F57°F96°F 202345°F 197735%0%
Aug 2578°F57°F93°F 202342°F 197735%0%
Aug 2678°F57°F94°F 197345°F 198636%0%
Aug 2778°F57°F93°F 197338°F 198636%0%
Aug 2878°F56°F93°F 197340°F 198836%0%
Aug 2978°F56°F91°F 197342°F 198636%0%
Aug 3077°F56°F90°F 197344°F 197736%0%
Aug 3177°F56°F90°F 201342°F 198736%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Randolph, 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 5:46 AM, sunset 8:18 PM
August 31
sunrise 6:19 AM, sunset 7:33 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478540 (Town Of Westford), public domain. Records: NOAA GHCN-Daily, station USC00473756, 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.