Deerfield climate

Deerfield Weather in August

NOAA 1991-2020 normals for Dundee, 13 km from Deerfield

Average highs run from 83°F on August 1 to 80°F on August 31, and lows from 62°F to 58°F. Normal precipitation for the month is 3.66 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 Deerfield, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
82°F
Average low
60°F
Precipitation
3.66 in
Record high
99°FAug 27, 1993
Record low
34°FAug 29, 1982
Chance of a freeze
0%
Days of 90°F or more
2.8
Daylight
14 h 24 min to 13 h 10 min
Cloud cover
54%
Humidity
71%
Dew point
61°F
Wind
8.1 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 198846°F 197132%0%
Aug 283°F62°F98°F 196448°F 197732%0%
Aug 383°F62°F96°F 202244°F 197632%0%
Aug 483°F62°F95°F 200244°F 197832%0%
Aug 583°F62°F93°F 195543°F 197232%0%
Aug 683°F62°F96°F 196845°F 199432%0%
Aug 783°F62°F95°F 202248°F 197632%0%
Aug 883°F61°F97°F 200144°F 198932%0%
Aug 982°F61°F94°F 200944°F 196432%0%
Aug 1082°F61°F94°F 201644°F 197232%0%
Aug 1182°F61°F93°F 199545°F 196732%0%
Aug 1282°F61°F95°F 199545°F 196732%0%
Aug 1382°F61°F96°F 199545°F 196132%0%
Aug 1482°F61°F94°F 199539°F 196432%0%
Aug 1582°F61°F95°F 199542°F 196432%0%
Aug 1682°F61°F94°F 198744°F 197932%0%
Aug 1782°F60°F96°F 198844°F 197632%0%
Aug 1882°F60°F92°F 195543°F 197732%0%
Aug 1981°F60°F97°F 195546°F 197732%0%
Aug 2081°F60°F93°F 195549°F 198432%0%
Aug 2181°F60°F96°F 195546°F 198432%0%
Aug 2281°F60°F95°F 196847°F 198532%0%
Aug 2381°F60°F95°F 196843°F 197332%0%
Aug 2481°F59°F96°F 196842°F 198731%0%
Aug 2581°F59°F95°F 199346°F 197731%0%
Aug 2680°F59°F97°F 199345°F 196431%0%
Aug 2780°F59°F99°F 199348°F 196931%0%
Aug 2880°F59°F96°F 197341°F 198231%0%
Aug 2980°F58°F95°F 199134°F 198231%0%
Aug 3080°F58°F95°F 199341°F 197631%0%
Aug 3180°F58°F93°F 201244°F 196731%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Deerfield, 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 6:29 AM, sunset 8:53 PM
August 31
sunrise 7:00 AM, sunset 8:10 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00202308 (Dundee), public domain. Records: NOAA GHCN-Daily, station USW00094830, 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.