Slope County climate

Slope County Weather in August

NOAA 1991-2020 normals for Amidon, 11.2 km from Slope County

Average highs run from 88°F on August 1 to 82°F on August 31, and lows from 57°F to 51°F.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Slope County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
55°F
Record high
108°FAug 7, 1949
Record low
33°FAug 19, 1950
Chance of a freeze
0%
Days of 90°F or more
12.3
Daylight
14 h 49 min to 13 h 21 min
Cloud cover
48%
Humidity
50%
Dew point
49°F
Wind
10.7 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
Aug 188°F57°F102°F 193841°F 20090%
Aug 288°F57°F102°F 202241°F 19320%
Aug 388°F57°F104°F 202435°F 19780%
Aug 488°F57°F102°F 194140°F 19520%
Aug 588°F57°F102°F 194143°F 19800%
Aug 688°F57°F101°F 194940°F 19240%
Aug 788°F56°F108°F 194937°F 19390%
Aug 888°F56°F103°F 194941°F 19390%
Aug 988°F56°F102°F 202639°F 19240%
Aug 1087°F56°F103°F 193539°F 19240%
Aug 1187°F56°F101°F 200035°F 19520%
Aug 1287°F56°F103°F 193837°F 19640%
Aug 1387°F55°F102°F 201841°F 19250%
Aug 1487°F55°F102°F 193539°F 19850%
Aug 1587°F55°F100°F 193942°F 19510%
Aug 1686°F55°F102°F 202140°F 20120%
Aug 1786°F55°F103°F 202141°F 19190%
Aug 1886°F54°F103°F 202139°F 19850%
Aug 1986°F54°F100°F 194833°F 19500%
Aug 2085°F54°F100°F 194238°F 19500%
Aug 2185°F54°F102°F 194739°F 19390%
Aug 2285°F53°F102°F 192539°F 19340%
Aug 2385°F53°F106°F 194937°F 20150%
Aug 2484°F53°F99°F 192635°F 19150%
Aug 2584°F53°F101°F 200033°F 19340%
Aug 2684°F52°F100°F 192634°F 19920%
Aug 2783°F52°F96°F 192435°F 19880%
Aug 2883°F52°F101°F 197339°F 19460%
Aug 2983°F52°F99°F 193137°F 19180%
Aug 3082°F51°F103°F 194834°F 19920%
Aug 3182°F51°F100°F 192133°F 19240%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Slope County, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 5:35 AM, sunset 8:24 PM
August 31
sunrise 6:13 AM, sunset 7:34 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00320209 (Amidon), public domain. Records: NOAA GHCN-Daily, station USC00320995, 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.