Middlesex climate

Middlesex Weather in August

NOAA 1991-2020 normals for Plainfield, 8.4 km from Middlesex

Average highs run from 87°F on August 1 to 84°F on August 31, and lows from 66°F to 62°F. Normal precipitation for the month is 3.99 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 Middlesex, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
64°F
Precipitation
3.99 in
Record high
100°FAug 2, 2002
Record low
47°FAug 20, 2008
Chance of a freeze
0%
Days of 90°F or more
8.1
Daylight
14 h 18 min to 13 h 08 min
Cloud cover
55%
Humidity
73%
Dew point
64°F
Wind
5.4 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 187°F66°F99°F 202455°F 200132%0%
Aug 287°F66°F100°F 200252°F 202332%0%
Aug 387°F66°F98°F 200553°F 202132%0%
Aug 487°F65°F98°F 200554°F 202532%0%
Aug 587°F65°F96°F 200551°F 201332%0%
Aug 687°F65°F94°F 201854°F 200432%0%
Aug 787°F65°F96°F 202252°F 200432%0%
Aug 887°F65°F98°F 202249°F 200432%0%
Aug 987°F65°F100°F 202252°F 202532%0%
Aug 1087°F65°F94°F 200951°F 199932%0%
Aug 1186°F65°F95°F 200553°F 200832%0%
Aug 1286°F65°F97°F 200252°F 200632%0%
Aug 1386°F65°F100°F 200549°F 200632%0%
Aug 1486°F64°F98°F 200253°F 200632%0%
Aug 1586°F64°F95°F 200249°F 201332%0%
Aug 1686°F64°F96°F 200249°F 201432%0%
Aug 1786°F64°F96°F 200252°F 200831%0%
Aug 1886°F64°F96°F 200251°F 201431%0%
Aug 1986°F64°F95°F 202252°F 200031%0%
Aug 2086°F64°F96°F 202247°F 200831%0%
Aug 2186°F64°F94°F 200549°F 200831%0%
Aug 2286°F63°F91°F 201948°F 202430%0%
Aug 2386°F63°F89°F 202051°F 200430%0%
Aug 2485°F63°F92°F 202049°F 200330%0%
Aug 2585°F63°F93°F 202151°F 200530%0%
Aug 2685°F63°F94°F 202150°F 202530%0%
Aug 2785°F63°F95°F 202148°F 201030%0%
Aug 2885°F62°F94°F 201850°F 201029%0%
Aug 2985°F62°F93°F 201849°F 201429%0%
Aug 3085°F62°F94°F 201050°F 199929%0%
Aug 3184°F62°F96°F 201053°F 199929%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Middlesex, 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 5:55 AM, sunset 8:13 PM
August 31
sunrise 6:24 AM, sunset 7:32 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00287079 (Plainfield), public domain. Records: NOAA GHCN-Daily, station USW00054785, 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.