South Greeley climate

South Greeley Weather in August

NOAA 1991-2020 normals for Cheyenne WFO, 6.1 km from South Greeley

Average highs run from 83°F on August 1 to 78°F on August 31, and lows from 56°F to 50°F. Normal precipitation for the month is 1.63 in over about 10 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 South Greeley, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
54°F
Precipitation
1.63 in
Record high
97°FAug 1, 2008
Record low
37°FAug 20, 2016
Chance of a freeze
0%
Days of 90°F or more
2.8
Daylight
14 h 20 min to 13 h 08 min
Cloud cover
49%
Humidity
48%
Dew point
45°F
Wind
8.1 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 183°F56°F97°F 200849°F 201435%0%
Aug 283°F56°F95°F 200850°F 201435%0%
Aug 383°F56°F92°F 202451°F 200635%0%
Aug 483°F56°F93°F 202449°F 201235%0%
Aug 583°F56°F93°F 202248°F 201235%0%
Aug 683°F56°F93°F 201249°F 202335%0%
Aug 783°F55°F94°F 200349°F 202334%0%
Aug 883°F55°F92°F 201250°F 201434%0%
Aug 982°F55°F91°F 200647°F 201334%0%
Aug 1082°F55°F89°F 202148°F 201334%0%
Aug 1182°F55°F91°F 202249°F 200433%0%
Aug 1282°F54°F88°F 202242°F 200433%0%
Aug 1382°F54°F94°F 200742°F 200433%0%
Aug 1482°F54°F89°F 200742°F 202333%0%
Aug 1582°F54°F91°F 201546°F 200833%0%
Aug 1681°F54°F91°F 202346°F 200832%
Aug 1781°F53°F90°F 202046°F 201232%
Aug 1881°F53°F94°F 202044°F 201532%
Aug 1981°F53°F92°F 201942°F 201232%
Aug 2081°F53°F92°F 201337°F 201631%
Aug 2181°F53°F91°F 200744°F 201631%
Aug 2280°F52°F93°F 202044°F 201531%
Aug 2380°F52°F91°F 200638°F 201530%
Aug 2480°F52°F92°F 202046°F 201030%
Aug 2580°F52°F93°F 201144°F 201630%
Aug 2680°F52°F92°F 201048°F 200530%
Aug 2779°F51°F91°F 201143°F 200429%
Aug 2879°F51°F90°F 201238°F 200429%
Aug 2979°F51°F92°F 201244°F 200629%
Aug 3079°F51°F90°F 201544°F 202028%
Aug 3178°F50°F91°F 202142°F 200528%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at South Greeley, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 5:55 AM, sunset 8:15 PM
August 31
sunrise 6:25 AM, sunset 7:33 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00481676 (Cheyenne WFO), public domain. Records: NOAA GHCN-Daily, station USC00481676, 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.