Black Earth climate

Black Earth Weather in August

NOAA 1991-2020 normals for Mazomanie Wwtp, 7 km from Black Earth

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 58°F to 54°F. Normal precipitation for the month is 3.26 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 Black Earth, 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
57°F
Precipitation
3.26 in
Record high
102°FAug 18, 1988
Record low
37°FAug 24, 1984
Chance of a freeze
0%
Days of 90°F or more
3.3
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 182°F58°F97°F 198845°F 197621%0%
Aug 282°F58°F101°F 198850°F 197621%0%
Aug 382°F58°F99°F 198847°F 197621%0%
Aug 482°F58°F95°F 198847°F 197221%0%
Aug 582°F58°F97°F 198842°F 197621%0%
Aug 682°F58°F94°F 196842°F 199221%0%
Aug 782°F58°F91°F 196842°F 197621%0%
Aug 882°F58°F94°F 200143°F 197621%0%
Aug 982°F58°F93°F 196844°F 197621%0%
Aug 1082°F58°F94°F 200546°F 198221%0%
Aug 1182°F58°F89°F 198348°F 196721%0%
Aug 1282°F58°F94°F 198846°F 197921%0%
Aug 1381°F58°F96°F 198847°F 198221%0%
Aug 1481°F58°F93°F 198838°F 196421%0%
Aug 1581°F58°F97°F 198841°F 197921%0%
Aug 1681°F57°F93°F 198840°F 197621%0%
Aug 1781°F57°F101°F 198844°F 199221%0%
Aug 1881°F57°F102°F 198844°F 196321%0%
Aug 1981°F57°F92°F 197244°F 196721%0%
Aug 2081°F57°F98°F 198346°F 201521%0%
Aug 2180°F57°F95°F 195944°F 198521%0%
Aug 2280°F56°F92°F 200347°F 200421%0%
Aug 2380°F56°F93°F 196844°F 198721%0%
Aug 2480°F56°F90°F 196837°F 198421%0%
Aug 2580°F55°F92°F 197044°F 197721%0%
Aug 2680°F55°F94°F 200347°F 201721%0%
Aug 2779°F55°F94°F 197345°F 198621%0%
Aug 2879°F55°F94°F 197638°F 198621%0%
Aug 2979°F54°F93°F 198441°F 198621%0%
Aug 3079°F54°F94°F 198445°F 198621%0%
Aug 3179°F54°F92°F 201342°F 196721%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Black Earth, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 5:50 AM, sunset 8:20 PM
August 31
sunrise 6:22 AM, sunset 7:35 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00475189 (Mazomanie Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00471416, 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.