Cooper climate

Cooper Weather in October

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

Average highs run from 84°F on October 1 to 72°F on October 31, and lows from 60°F to 48°F. Normal precipitation for the month is 5.75 in over about 8 wet days.

October 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.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
78°F
Average low
54°F
Precipitation
5.75 in
Record high
101°FOct 9, 1893
Record low
23°FOct 31, 1993
Chance of a freeze
12%
Days of 90°F or more
2.3
Daylight
11 h 50 min to 10 h 51 min
Cloud cover
45%
Humidity
68%
Dew point
53°F
Wind
8.7 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
Oct 184°F60°F100°F 195338°F 198422%0%
Oct 284°F60°F98°F 189640°F 198522%0%
Oct 383°F60°F100°F 189638°F 197522%0%
Oct 483°F59°F96°F 190436°F 197522%0%
Oct 583°F59°F98°F 196337°F 197522%0%
Oct 682°F58°F96°F 196338°F 197523%0%
Oct 782°F58°F96°F 196339°F 200123%0%
Oct 881°F58°F97°F 189331°F 195223%0%
Oct 981°F57°F101°F 189331°F 195223%0%
Oct 1081°F57°F97°F 196330°F 200023%0%
Oct 1180°F56°F95°F 196331°F 200023%0%
Oct 1280°F56°F95°F 195333°F 197724%0%
Oct 1379°F56°F95°F 196334°F 197724%0%
Oct 1479°F55°F96°F 196334°F 189324%0%
Oct 1579°F55°F97°F 201534°F 189324%0%
Oct 1678°F54°F96°F 201532°F 189324%0%
Oct 1778°F54°F98°F 197232°F 195224%0%
Oct 1877°F53°F93°F 197231°F 194824%0%
Oct 1977°F53°F94°F 189430°F 202224%0%
Oct 2076°F53°F93°F 189429°F 198924%0%
Oct 2176°F52°F92°F 189431°F 196625%0%
Oct 2276°F52°F96°F 189435°F 197625%0%
Oct 2375°F51°F96°F 189431°F 195225%0%
Oct 2475°F51°F94°F 189330°F 200525%0%
Oct 2574°F51°F97°F 189430°F 200525%0%
Oct 2674°F50°F89°F 199229°F 200525%0%
Oct 2773°F50°F89°F 195027°F 195725%0%
Oct 2873°F49°F90°F 189427°F 195725%0%
Oct 2973°F49°F86°F 195025°F 195225%0%
Oct 3072°F49°F94°F 189424°F 198025%0%
Oct 3172°F48°F88°F 201623°F 199325%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.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:17 AM, sunset 7:07 PM
October 31
sunrise 7:41 AM, sunset 6:32 PM

Every day of October: 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.