Cooper climate

Cooper Weather in August

NOAA 1991-2020 normals for Cooper Dam, 9.8 km from Cooper

Average highs run from 95°F on August 1 to 92°F on August 31, and lows from 74°F to 69°F. Normal precipitation for the month is 3.04 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 Cooper, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
94°F
Average low
73°F
Precipitation
3.04 in
Record high
115°FAug 10, 1969
Record low
49°FAug 13, 1967
Chance of a freeze
0%
Days of 90°F or more
24.8
Daylight
13 h 46 min to 12 h 53 min
Cloud cover
42%
Humidity
60%
Dew point
67°F
Wind
6.9 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 195°F74°F111°F 189353°F 197119%0%
Aug 295°F74°F108°F 189658°F 197119%0%
Aug 395°F74°F109°F 189661°F 197319%0%
Aug 495°F74°F110°F 201158°F 197619%0%
Aug 595°F74°F110°F 201157°F 189420%0%
Aug 695°F74°F110°F 195663°F 195720%0%
Aug 795°F74°F107°F 189659°F 195720%0%
Aug 895°F74°F109°F 189659°F 195721%0%
Aug 995°F74°F108°F 195456°F 198921%0%
Aug 1095°F74°F115°F 196956°F 198921%0%
Aug 1195°F74°F109°F 196961°F 198921%0%
Aug 1295°F74°F110°F 196454°F 196722%0%
Aug 1395°F73°F106°F 189649°F 196722%0%
Aug 1495°F73°F107°F 189649°F 196722%0%
Aug 1595°F73°F107°F 195654°F 196723%0%
Aug 1694°F73°F108°F 189658°F 199223%0%
Aug 1794°F73°F110°F 190956°F 199223%0%
Aug 1894°F73°F114°F 190956°F 199223%0%
Aug 1994°F72°F107°F 189660°F 197623%0%
Aug 2094°F72°F108°F 198458°F 199223%0%
Aug 2194°F72°F108°F 201160°F 195623%0%
Aug 2293°F72°F105°F 189653°F 195623%0%
Aug 2393°F71°F106°F 200555°F 194923%0%
Aug 2493°F71°F105°F 200556°F 194923%0%
Aug 2593°F71°F106°F 201156°F 196623%0%
Aug 2693°F71°F106°F 202355°F 198523%0%
Aug 2793°F71°F107°F 199957°F 196623%0%
Aug 2892°F70°F105°F 196352°F 199223%0%
Aug 2992°F70°F107°F 199852°F 189323%0%
Aug 3092°F70°F106°F 195454°F 189323%0%
Aug 3192°F69°F109°F 195454°F 189323%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cooper, 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 6:36 AM, sunset 8:22 PM
August 31
sunrise 6:56 AM, sunset 7:49 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00411968 (Cooper Dam), public domain. Records: NOAA GHCN-Daily, station USC00418743, 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.