Colby climate

Colby Weather in August

NOAA 1991-2020 normals for Colby 1SW, 1.5 km from Colby

Average highs run from 90°F on August 1 to 86°F on August 31, and lows from 62°F to 56°F. Normal precipitation for the month is 3.04 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 Colby, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
60°F
Precipitation
3.04 in
Record high
106°FAug 9, 1995
Record low
40°FAug 28, 1964
Chance of a freeze
0%
Days of 90°F or more
15.0
Daylight
14 h 12 min to 13 h 04 min
Cloud cover
47%
Humidity
56%
Dew point
57°F
Wind
10.1 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 190°F62°F104°F 200248°F 199530%0%
Aug 290°F62°F104°F 196051°F 199529%0%
Aug 390°F62°F104°F 196445°F 197429%0%
Aug 490°F62°F103°F 202647°F 199329%0%
Aug 590°F62°F99°F 196150°F 201229%0%
Aug 690°F62°F105°F 196046°F 197429%0%
Aug 790°F62°F104°F 197050°F 199029%0%
Aug 890°F61°F104°F 199544°F 198929%0%
Aug 990°F61°F106°F 199549°F 198928%0%
Aug 1089°F61°F104°F 202647°F 198528%0%
Aug 1189°F61°F105°F 196447°F 196728%0%
Aug 1289°F61°F105°F 202648°F 196428%0%
Aug 1389°F61°F106°F 196945°F 200427%0%
Aug 1489°F60°F102°F 197848°F 199127%0%
Aug 1589°F60°F103°F 198849°F 197926%0%
Aug 1689°F60°F102°F 198350°F 197926%0%
Aug 1788°F60°F102°F 196349°F 201226%0%
Aug 1888°F60°F103°F 198350°F 196025%0%
Aug 1988°F60°F105°F 198645°F 196025%0%
Aug 2088°F59°F104°F 202346°F 201225%0%
Aug 2188°F59°F103°F 200745°F 201624%0%
Aug 2288°F59°F100°F 200749°F 196624%0%
Aug 2387°F59°F102°F 202141°F 196424%0%
Aug 2487°F58°F104°F 201145°F 196823%0%
Aug 2587°F58°F101°F 202144°F 196423%0%
Aug 2687°F58°F103°F 202447°F 197223%0%
Aug 2787°F58°F103°F 202444°F 196722%0%
Aug 2887°F57°F105°F 199440°F 196422%0%
Aug 2986°F57°F102°F 201141°F 197622%0%
Aug 3086°F57°F101°F 201345°F 199222%0%
Aug 3186°F56°F104°F 199042°F 199321%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Colby, 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 6:44 AM, sunset 8:56 PM
August 31
sunrise 7:12 AM, sunset 8:16 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00141699 (Colby 1SW), public domain. Records: NOAA GHCN-Daily, station USC00141699, 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.