Brooklyn climate

Brooklyn Weather in August

NOAA 1991-2020 normals for Belle Plaine, 21.5 km from Brooklyn

Average highs run from 83°F on August 1 to 80°F on August 31, and lows from 62°F to 57°F. Normal precipitation for the month is 4.08 in over about 9 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 Brooklyn, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
82°F
Average low
60°F
Precipitation
4.08 in
Record high
107°FAug 3, 1930
Record low
36°FAug 20, 1950
Chance of a freeze
0%
Days of 90°F or more
3.4
Daylight
14 h 24 min to 13 h 10 min
Cloud cover
50%
Humidity
72%
Dew point
62°F
Wind
7.8 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°F101°F 198844°F 197127%0%
Aug 283°F62°F99°F 198847°F 190727%0%
Aug 383°F62°F107°F 193046°F 191227%0%
Aug 483°F62°F106°F 191843°F 197827%0%
Aug 583°F62°F107°F 191844°F 197827%0%
Aug 683°F62°F101°F 191846°F 197827%0%
Aug 783°F62°F101°F 191843°F 198928%0%
Aug 883°F62°F101°F 191343°F 197628%0%
Aug 983°F62°F102°F 191346°F 197228%0%
Aug 1083°F61°F100°F 191845°F 202428%0%
Aug 1183°F61°F98°F 190941°F 198228%0%
Aug 1283°F61°F104°F 191843°F 196728%0%
Aug 1383°F61°F103°F 191843°F 196428%0%
Aug 1483°F61°F101°F 190943°F 200428%0%
Aug 1582°F61°F99°F 190943°F 199428%0%
Aug 1682°F61°F102°F 198843°F 199228%0%
Aug 1782°F60°F103°F 198344°F 201228%0%
Aug 1882°F60°F102°F 198842°F 201228%0%
Aug 1982°F60°F103°F 198342°F 201228%0%
Aug 2082°F60°F98°F 191636°F 195028%0%
Aug 2182°F60°F99°F 198342°F 196728%0%
Aug 2282°F59°F100°F 191044°F 201227%0%
Aug 2382°F59°F99°F 194845°F 196627%0%
Aug 2481°F59°F99°F 191041°F 196627%0%
Aug 2581°F59°F99°F 191242°F 195827%0%
Aug 2681°F58°F97°F 190941°F 202527%0%
Aug 2781°F58°F99°F 195540°F 197127%0%
Aug 2881°F58°F97°F 195537°F 198627%0%
Aug 2981°F58°F96°F 194838°F 198627%0%
Aug 3080°F57°F99°F 195337°F 191526%0%
Aug 3180°F57°F99°F 191340°F 191526%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Brooklyn, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:04 AM, sunset 8:28 PM
August 31
sunrise 6:35 AM, sunset 7:45 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00130600 (Belle Plaine), public domain. Records: NOAA GHCN-Daily, station USC00133473, 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.