Greeley climate

Greeley Weather in August

NOAA 1991-2020 normals for Greeley, 0.4 km from Greeley

Average highs run from 86°F on August 1 to 82°F on August 31, and lows from 61°F to 54°F. Normal precipitation for the month is 3.26 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 Greeley, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
84°F
Average low
58°F
Precipitation
3.26 in
Record high
103°FAug 2, 2005
Record low
39°FAug 17, 2012
Chance of a freeze
0%
Days of 90°F or more
6.8
Daylight
14 h 22 min to 13 h 10 min
Cloud cover
49%
Humidity
64%
Dew point
59°F
Wind
9.4 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 186°F61°F100°F 201149°F 200928%0%
Aug 286°F61°F103°F 200549°F 200228%0%
Aug 386°F61°F103°F 200550°F 202028%0%
Aug 486°F61°F99°F 202445°F 201728%0%
Aug 586°F61°F101°F 200651°F 201228%0%
Aug 686°F61°F99°F 200154°F 200528%0%
Aug 786°F61°F100°F 200055°F 201728%0%
Aug 886°F60°F99°F 201251°F 201728%0%
Aug 986°F60°F100°F 202151°F 202428%0%
Aug 1085°F60°F98°F 202249°F 200427%0%
Aug 1185°F60°F99°F 200047°F 200427%0%
Aug 1285°F60°F101°F 200047°F 200427%0%
Aug 1385°F60°F96°F 200749°F 200427%0%
Aug 1485°F59°F101°F 200051°F 200227%0%
Aug 1585°F59°F96°F 201251°F 202327%0%
Aug 1685°F59°F103°F 200047°F 201227%0%
Aug 1784°F59°F98°F 200339°F 201227%0%
Aug 1884°F58°F95°F 202248°F 200226%0%
Aug 1984°F58°F99°F 202343°F 201226%0%
Aug 2084°F58°F99°F 200345°F 201226%0%
Aug 2184°F58°F102°F 202343°F 201626%0%
Aug 2284°F57°F102°F 202344°F 200926%0%
Aug 2383°F57°F102°F 202345°F 201525%0%
Aug 2483°F57°F102°F 202340°F 201525%0%
Aug 2583°F56°F102°F 202447°F 201025%0%
Aug 2683°F56°F97°F 202450°F 201625%0%
Aug 2783°F56°F95°F 201350°F 201925%0%
Aug 2883°F55°F99°F 200045°F 201924%0%
Aug 2982°F55°F102°F 201246°F 201824%0%
Aug 3082°F55°F102°F 201242°F 200924%0%
Aug 3182°F54°F99°F 202245°F 200924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Greeley, 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 6:29 AM, sunset 8:51 PM
August 31
sunrise 6:59 AM, sunset 8:09 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253425 (Greeley), public domain. Records: NOAA GHCN-Daily, station USW00094958, 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.