Green Lake County climate

Green Lake County Weather in August

NOAA 1991-2020 normals for Markesan, 11.4 km from Green Lake County

Average highs run from 82°F on August 1 to 77°F on August 31, and lows from 58°F to 53°F. Normal precipitation for the month is 4.15 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 Green Lake County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
80°F
Average low
56°F
Precipitation
4.15 in
Record high
105°FAug 24, 1948
Record low
33°FAug 14, 1964
Chance of a freeze
0%
Days of 90°F or more
0.9
Daylight
14 h 34 min to 13 h 14 min
Cloud cover
54%
Humidity
74%
Dew point
60°F
Wind
8.5 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°F58°F102°F 198845°F 196833%0%
Aug 282°F58°F102°F 198840°F 192733%0%
Aug 382°F58°F98°F 196442°F 195033%0%
Aug 482°F58°F99°F 194740°F 192933%0%
Aug 581°F58°F99°F 193136°F 195733%0%
Aug 681°F58°F98°F 191842°F 194833%0%
Aug 781°F58°F97°F 193743°F 197533%0%
Aug 881°F58°F99°F 194138°F 190433%0%
Aug 981°F58°F101°F 193636°F 192733%0%
Aug 1081°F57°F98°F 194443°F 196733%0%
Aug 1181°F57°F97°F 194439°F 196733%0%
Aug 1281°F57°F96°F 191840°F 195233%0%
Aug 1381°F57°F100°F 194442°F 193333%0%
Aug 1480°F57°F95°F 196533°F 196433%0%
Aug 1580°F57°F98°F 193637°F 197933%0%
Aug 1680°F56°F100°F 193742°F 197934%0%
Aug 1780°F56°F100°F 198840°F 196234%0%
Aug 1880°F56°F101°F 193637°F 197734%0%
Aug 1980°F56°F97°F 195540°F 192734%0%
Aug 2080°F56°F99°F 195533°F 195034%0%
Aug 2179°F56°F103°F 195541°F 192534%0%
Aug 2279°F55°F95°F 194736°F 195834%0%
Aug 2379°F55°F100°F 194837°F 195234%0%
Aug 2479°F55°F105°F 194833°F 194234%0%
Aug 2579°F55°F101°F 194833°F 195834%0%
Aug 2678°F54°F98°F 194838°F 193434%0%
Aug 2778°F54°F96°F 195336°F 196835%0%
Aug 2878°F54°F96°F 195533°F 198635%0%
Aug 2978°F54°F95°F 193733°F 194635%0%
Aug 3078°F54°F95°F 192133°F 191535%0%
Aug 3177°F53°F96°F 195338°F 192835%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Green Lake County, 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 (CDT).

August 1
sunrise 5:45 AM, sunset 8:19 PM
August 31
sunrise 6:19 AM, sunset 7:33 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00475096 (Markesan), public domain. Records: NOAA GHCN-Daily, station USC00473405, 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.