Oshkosh climate

Oshkosh Weather in August

NOAA 1991-2020 normals for Oshkosh, 0.4 km from Oshkosh

Average highs run from 88°F on August 1 to 84°F on August 31, and lows from 61°F to 54°F. Normal precipitation for the month is 1.93 in over about 7 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 Oshkosh, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
58°F
Precipitation
1.93 in
Record high
104°FAug 30, 2012
Record low
39°FAug 23, 2015
Chance of a freeze
0%
Days of 90°F or more
11.2
Daylight
14 h 21 min to 13 h 09 min
Cloud cover
47%
Humidity
53%
Dew point
53°F
Wind
9.2 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 188°F61°F98°F 201246°F 201526%0%
Aug 288°F61°F101°F 201254°F 201826%0%
Aug 388°F61°F97°F 201252°F 201726%0%
Aug 488°F61°F100°F 201247°F 201725%0%
Aug 588°F60°F94°F 201948°F 201725%0%
Aug 688°F60°F96°F 201252°F 201225%0%
Aug 788°F60°F101°F 201255°F 201725%0%
Aug 888°F60°F95°F 201253°F 201824%0%
Aug 988°F60°F100°F 201253°F 201424%0%
Aug 1087°F60°F93°F 201952°F 201224%0%
Aug 1187°F59°F91°F 201248°F 201723%0%
Aug 1287°F59°F91°F 201246°F 201723%0%
Aug 1387°F59°F89°F 201450°F 201723%0%
Aug 1487°F59°F95°F 201451°F 201223%0%
Aug 1587°F58°F95°F 201252°F 201722%0%
Aug 1687°F58°F98°F 201556°F 201222%0%
Aug 1786°F58°F91°F 201447°F 201222%0%
Aug 1886°F58°F95°F 201445°F 201221%0%
Aug 1986°F57°F91°F 201446°F 201521%0%
Aug 2086°F57°F101°F 201943°F 201821%0%
Aug 2186°F57°F101°F 201347°F 201521%0%
Aug 2286°F56°F95°F 201250°F 201820%0%
Aug 2386°F56°F97°F 201239°F 201520%0%
Aug 2485°F56°F93°F 201339°F 201520%0%
Aug 2585°F56°F98°F 201346°F 201520%0%
Aug 2685°F55°F96°F 201348°F 201419%0%
Aug 2785°F55°F100°F 201551°F 201419%0%
Aug 2885°F55°F102°F 201252°F 201919%0%
Aug 2984°F54°F103°F 201250°F 201819%0%
Aug 3084°F54°F104°F 201247°F 201819%0%
Aug 3184°F54°F99°F 201352°F 201719%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oshkosh, 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 (MDT).

August 1
sunrise 5:45 AM, sunset 8:06 PM
August 31
sunrise 6:15 AM, sunset 7:24 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00256385 (Oshkosh), public domain. Records: NOAA GHCN-Daily, station USC00251190, 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.