Gladbrook climate

Gladbrook Weather in August

NOAA 1991-2020 normals for Grundy Ctr, 20 km from Gladbrook

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 62°F to 56°F. Normal precipitation for the month is 4.80 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 Gladbrook, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
60°F
Precipitation
4.80 in
Record high
100°FAug 23, 2023
Record low
41°FAug 31, 2009
Chance of a freeze
0%
Days of 90°F or more
2.5
Daylight
14 h 26 min to 13 h 11 min
Cloud cover
51%
Humidity
74%
Dew point
62°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 182°F62°F95°F 200153°F 200928%0%
Aug 282°F62°F95°F 202249°F 200928%0%
Aug 382°F62°F93°F 201249°F 202028%0%
Aug 482°F61°F91°F 202444°F 202029%0%
Aug 582°F61°F91°F 200147°F 202029%0%
Aug 682°F61°F96°F 202247°F 200429%0%
Aug 782°F61°F92°F 201253°F 200429%0%
Aug 882°F61°F91°F 200149°F 201729%0%
Aug 982°F61°F91°F 200551°F 201929%0%
Aug 1082°F61°F90°F 201648°F 200429%0%
Aug 1182°F61°F91°F 200745°F 200429%0%
Aug 1281°F61°F91°F 201047°F 200429%0%
Aug 1381°F60°F88°F 200746°F 200429%0%
Aug 1481°F60°F90°F 200042°F 200429%0%
Aug 1581°F60°F90°F 200344°F 200429%0%
Aug 1681°F60°F92°F 200349°F 201329%0%
Aug 1781°F60°F93°F 200346°F 201229%0%
Aug 1881°F60°F92°F 200344°F 200229%0%
Aug 1981°F59°F92°F 202343°F 200429%0%
Aug 2081°F59°F96°F 200348°F 201229%0%
Aug 2181°F59°F91°F 202345°F 200428%0%
Aug 2280°F59°F94°F 202349°F 199728%0%
Aug 2380°F59°F100°F 202348°F 200928%0%
Aug 2480°F58°F96°F 200347°F 201528%0%
Aug 2580°F58°F96°F 200345°F 202528%0%
Aug 2680°F58°F95°F 202444°F 202528%0%
Aug 2780°F58°F96°F 201351°F 201528%0%
Aug 2880°F57°F94°F 201350°F 201928%0%
Aug 2979°F57°F94°F 201248°F 200928%0%
Aug 3079°F57°F97°F 201345°F 200928%0%
Aug 3179°F56°F96°F 200041°F 200928%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Gladbrook, 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 8:30 PM
August 31
sunrise 6:35 AM, sunset 7:46 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00133487 (Grundy Ctr), public domain. Records: NOAA GHCN-Daily, station USW00094988, 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.