McGregor climate

McGregor Weather in August

NOAA 1991-2020 normals for Prairie Du Chien, 5.4 km from McGregor

Average highs run from 83°F on August 1 to 79°F on August 31, and lows from 63°F to 58°F. Normal precipitation for the month is 4.15 in over about 8 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 McGregor, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
61°F
Precipitation
4.15 in
Record high
106°FAug 8, 1894
Record low
35°FAug 29, 1896
Chance of a freeze
0%
Days of 90°F or more
2.6
Daylight
14 h 30 min to 13 h 13 min
Cloud cover
53%
Humidity
75%
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°F63°F103°F 198842°F 189528%0%
Aug 283°F63°F101°F 196436°F 190828%0%
Aug 383°F63°F103°F 193037°F 190828%0%
Aug 483°F63°F103°F 194742°F 189428%0%
Aug 583°F63°F103°F 194744°F 191028%0%
Aug 683°F63°F103°F 191644°F 191028%0%
Aug 782°F63°F104°F 189445°F 191028%0%
Aug 882°F62°F106°F 189445°F 190428%0%
Aug 982°F62°F101°F 189543°F 192728%0%
Aug 1082°F62°F99°F 194746°F 192728%0%
Aug 1182°F62°F101°F 194146°F 196728%0%
Aug 1282°F62°F101°F 193639°F 190828%0%
Aug 1382°F62°F100°F 189545°F 189328%0%
Aug 1482°F62°F96°F 190138°F 196427%0%
Aug 1582°F62°F101°F 193641°F 197927%0%
Aug 1682°F61°F103°F 193745°F 197627%0%
Aug 1781°F61°F104°F 198841°F 189627%0%
Aug 1881°F61°F104°F 194743°F 196327%0%
Aug 1981°F61°F103°F 191640°F 189627%0%
Aug 2081°F61°F104°F 191640°F 195027%0%
Aug 2181°F60°F104°F 194741°F 189527%0%
Aug 2281°F60°F102°F 194744°F 192327%0%
Aug 2381°F60°F102°F 194841°F 189627%0%
Aug 2480°F60°F103°F 202340°F 189627%0%
Aug 2580°F60°F99°F 194842°F 195827%0%
Aug 2680°F59°F101°F 195539°F 193427%0%
Aug 2780°F59°F98°F 189539°F 191527%0%
Aug 2880°F59°F101°F 195537°F 189627%0%
Aug 2979°F58°F101°F 198435°F 189627%0%
Aug 3079°F58°F99°F 198435°F 191527%0%
Aug 3179°F58°F99°F 195335°F 191527%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at McGregor, 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 5:56 AM, sunset 8:26 PM
August 31
sunrise 6:28 AM, sunset 7:41 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00476827 (Prairie Du Chien), public domain. Records: NOAA GHCN-Daily, station USC00476827, 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.