Fremont County climate

Fremont County Weather in August

NOAA 1991-2020 normals for Sidney 1SSE, 3.4 km from Fremont County

Average highs run from 86°F on August 1 to 82°F on August 31, and lows from 65°F to 59°F. Normal precipitation for the month is 3.28 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 Fremont County, 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
63°F
Precipitation
3.28 in
Record high
113°FAug 4, 1918
Record low
38°FAug 20, 1950
Chance of a freeze
0%
Days of 90°F or more
6.8
Daylight
14 h 19 min to 13 h 07 min
Cloud cover
49%
Humidity
68%
Dew point
63°F
Wind
8.3 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°F65°F104°F 196452°F 197327%0%
Aug 286°F65°F106°F 196451°F 198627%0%
Aug 385°F65°F104°F 191848°F 198626%0%
Aug 485°F65°F113°F 191846°F 197426%0%
Aug 585°F65°F107°F 191849°F 194826%0%
Aug 685°F64°F104°F 191852°F 195226%0%
Aug 785°F64°F100°F 193547°F 198926%0%
Aug 885°F64°F102°F 201250°F 198926%0%
Aug 985°F64°F106°F 193547°F 193926%0%
Aug 1085°F64°F102°F 194449°F 196726%0%
Aug 1185°F64°F103°F 193547°F 196726%0%
Aug 1285°F64°F107°F 193645°F 196425%0%
Aug 1384°F63°F110°F 193645°F 196425%0%
Aug 1484°F63°F104°F 193650°F 199425%0%
Aug 1584°F63°F102°F 193649°F 199425%0%
Aug 1684°F63°F107°F 193652°F 194225%0%
Aug 1784°F63°F108°F 193646°F 201225%0%
Aug 1884°F62°F110°F 193645°F 198125%0%
Aug 1984°F62°F103°F 200345°F 196725%0%
Aug 2084°F62°F100°F 200338°F 195024%0%
Aug 2183°F62°F102°F 193643°F 193924%0%
Aug 2283°F62°F100°F 194849°F 195124%0%
Aug 2383°F61°F100°F 193645°F 196624%0%
Aug 2483°F61°F106°F 193648°F 197924%0%
Aug 2583°F61°F109°F 193644°F 195824%0%
Aug 2683°F61°F103°F 200347°F 202524%0%
Aug 2782°F60°F102°F 193646°F 196724%0%
Aug 2882°F60°F101°F 198440°F 198624%0%
Aug 2982°F60°F103°F 200039°F 194623%0%
Aug 3082°F59°F102°F 194746°F 194623%0%
Aug 3182°F59°F100°F 201345°F 196723%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fremont County, 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 6:19 AM, sunset 8:38 PM
August 31
sunrise 6:49 AM, sunset 7:56 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00137669 (Sidney 1SSE), public domain. Records: NOAA GHCN-Daily, station USC00137613, 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.