Cooper County climate

Cooper County Weather in August

NOAA 1991-2020 normals for Boonville, 14.7 km from Cooper County

Average highs run from 89°F on August 1 to 85°F on August 31, and lows from 69°F to 64°F. Normal precipitation for the month is 4.16 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 Cooper County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
67°F
Precipitation
4.16 in
Record high
107°FAug 3, 2011
Record low
50°FAug 18, 2012
Chance of a freeze
0%
Days of 90°F or more
16.1
Daylight
14 h 10 min to 13 h 04 min
Cloud cover
48%
Humidity
69%
Dew point
65°F
Wind
7.4 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 189°F69°F101°F 201260°F 201727%0%
Aug 289°F69°F103°F 201161°F 201826%0%
Aug 389°F69°F107°F 201159°F 202526%0%
Aug 489°F69°F97°F 201055°F 201726%0%
Aug 589°F69°F95°F 201652°F 201726%0%
Aug 689°F69°F99°F 201854°F 201726%0%
Aug 789°F68°F97°F 201861°F 201226%0%
Aug 889°F68°F102°F 201258°F 201726%0%
Aug 989°F68°F94°F 201058°F 201726%0%
Aug 1089°F68°F96°F 201058°F 201726%0%
Aug 1189°F68°F99°F 201054°F 201226%0%
Aug 1289°F68°F97°F 201058°F 201226%0%
Aug 1389°F68°F97°F 201056°F 201426%0%
Aug 1488°F68°F99°F 201057°F 201225%0%
Aug 1588°F68°F93°F 202655°F 201225%0%
Aug 1688°F67°F97°F 202557°F 201325%0%
Aug 1788°F67°F98°F 202553°F 201325%0%
Aug 1888°F67°F95°F 202550°F 201225%0%
Aug 1988°F67°F98°F 202550°F 201225%0%
Aug 2088°F67°F95°F 202352°F 201225%0%
Aug 2187°F67°F98°F 202355°F 201225%0%
Aug 2287°F66°F95°F 201456°F 201625%0%
Aug 2387°F66°F98°F 202356°F 201625%0%
Aug 2487°F66°F98°F 201457°F 202425%0%
Aug 2587°F66°F100°F 202352°F 201525%0%
Aug 2686°F66°F101°F 202352°F 201525%0%
Aug 2786°F65°F98°F 202452°F 202525%0%
Aug 2886°F65°F97°F 202454°F 202525%0%
Aug 2986°F65°F96°F 201856°F 201725%0%
Aug 3085°F65°F95°F 201257°F 201725%0%
Aug 3185°F64°F99°F 201358°F 201725%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cooper 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 (CDT).

August 1
sunrise 6:12 AM, sunset 8:22 PM
August 31
sunrise 6:39 AM, sunset 7:43 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00230817 (Boonville), public domain. Records: NOAA GHCN-Daily, station USC00230824, 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.