Allegan climate

Allegan Weather in August

NOAA 1991-2020 normals for Bloomingdale, 18.4 km from Allegan

Average highs run from 82°F on August 1 to 80°F on August 31, and lows from 60°F to 56°F. Normal precipitation for the month is 3.86 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 Allegan, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
59°F
Precipitation
3.86 in
Record high
95°FAug 3, 2012
Record low
41°FAug 30, 2025
Chance of a freeze
0%
Days of 90°F or more
3.0
Daylight
14 h 27 min to 13 h 12 min
Cloud cover
52%
Humidity
76%
Dew point
62°F
Wind
9.4 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 182°F60°F93°F 200652°F 199628%0%
Aug 282°F60°F92°F 200650°F 202529%0%
Aug 382°F60°F95°F 201252°F 199629%0%
Aug 482°F60°F93°F 201252°F 200729%0%
Aug 582°F60°F91°F 199648°F 202029%0%
Aug 682°F60°F93°F 199646°F 199729%0%
Aug 782°F60°F94°F 199649°F 200429%0%
Aug 882°F60°F91°F 202552°F 200229%0%
Aug 982°F60°F94°F 202548°F 199929%0%
Aug 1082°F59°F93°F 202553°F 200829%0%
Aug 1182°F59°F90°F 200755°F 200430%0%
Aug 1282°F59°F90°F 201050°F 202230%0%
Aug 1382°F59°F91°F 201048°F 199730%0%
Aug 1482°F59°F90°F 200344°F 199730%0%
Aug 1582°F59°F89°F 201846°F 201430%0%
Aug 1682°F59°F92°F 200947°F 200430%0%
Aug 1781°F59°F89°F 201552°F 201230%0%
Aug 1881°F59°F87°F 202147°F 200731%0%
Aug 1981°F58°F88°F 199648°F 202031%0%
Aug 2081°F58°F94°F 201047°F 200031%0%
Aug 2181°F58°F93°F 200345°F 200431%0%
Aug 2281°F58°F88°F 199644°F 200431%0%
Aug 2381°F58°F91°F 202347°F 199731%0%
Aug 2481°F58°F93°F 202349°F 200531%0%
Aug 2581°F57°F92°F 201246°F 201731%0%
Aug 2680°F57°F91°F 202446°F 201731%0%
Aug 2780°F57°F91°F 201345°F 202531%0%
Aug 2880°F57°F92°F 202149°F 202331%0%
Aug 2980°F57°F93°F 201045°F 202531%0%
Aug 3080°F56°F93°F 201041°F 202531%0%
Aug 3180°F56°F93°F 201043°F 202531%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Allegan, 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 6:36 AM, sunset 9:03 PM
August 31
sunrise 7:07 AM, sunset 8:19 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00200864 (Bloomingdale), public domain. Records: NOAA GHCN-Daily, station USW00004839, 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.