Cass County climate

Cass County Weather in August

NOAA 1991-2020 normals for Dowagiac 1 W, 13.9 km from Cass County

Average highs run from 81°F on August 1 to 78°F on August 31, and lows from 60°F to 56°F. Normal precipitation for the month is 4.12 in over about 9 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 Cass 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
58°F
Precipitation
4.12 in
Record high
106°FAug 5, 1918
Record low
37°FAug 29, 1965
Chance of a freeze
0%
Days of 90°F or more
2.3
Daylight
14 h 24 min to 13 h 10 min
Cloud cover
52%
Humidity
74%
Dew point
62°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 181°F60°F99°F 198843°F 191829%0%
Aug 281°F60°F101°F 196439°F 192729%0%
Aug 381°F59°F99°F 196439°F 192729%0%
Aug 481°F59°F98°F 194145°F 192729%0%
Aug 581°F59°F106°F 191847°F 192929%0%
Aug 680°F59°F105°F 191845°F 199429%0%
Aug 780°F59°F102°F 191845°F 198929%0%
Aug 880°F59°F99°F 194145°F 198929%0%
Aug 980°F59°F106°F 193443°F 196429%0%
Aug 1080°F59°F97°F 194144°F 197229%0%
Aug 1180°F59°F100°F 194143°F 196729%0%
Aug 1280°F59°F104°F 191842°F 193029%0%
Aug 1380°F59°F103°F 191842°F 194129%0%
Aug 1480°F59°F97°F 194440°F 196429%0%
Aug 1580°F59°F96°F 192242°F 196429%0%
Aug 1680°F59°F98°F 192242°F 192929%0%
Aug 1780°F58°F97°F 198842°F 192429%0%
Aug 1880°F58°F95°F 192241°F 196329%0%
Aug 1980°F58°F98°F 191643°F 194329%0%
Aug 2080°F58°F99°F 191640°F 193229%0%
Aug 2180°F58°F99°F 195540°F 194029%0%
Aug 2279°F58°F100°F 193646°F 192529%0%
Aug 2379°F58°F96°F 195940°F 192329%0%
Aug 2479°F57°F96°F 193641°F 192729%0%
Aug 2579°F57°F97°F 191838°F 192329%0%
Aug 2679°F57°F97°F 194842°F 192329%0%
Aug 2779°F57°F97°F 194844°F 192229%0%
Aug 2879°F57°F104°F 192642°F 198629%0%
Aug 2978°F56°F98°F 195337°F 196529%0%
Aug 3078°F56°F98°F 192437°F 194629%0%
Aug 3178°F56°F98°F 195342°F 193129%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cass County, 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 (EDT).

August 1
sunrise 6:38 AM, sunset 9:02 PM
August 31
sunrise 7:09 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 USC00202250 (Dowagiac 1 W), public domain. Records: NOAA GHCN-Daily, station USC00123418, 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.