Big Timber climate

Big Timber Weather in August

NOAA 1991-2020 normals for Big Timber, 0.4 km from Big Timber

Average highs run from 88°F on August 1 to 80°F on August 31, and lows from 55°F to 47°F. Normal precipitation for the month is 0.99 in over about 5 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 Big Timber, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
85°F
Average low
51°F
Precipitation
0.99 in
Record high
107°FAug 14, 1929
Record low
28°FAug 25, 1910
Chance of a freeze
2%
Days of 90°F or more
9.9
Daylight
14 h 46 min to 13 h 19 min
Cloud cover
47%
Humidity
54%
Dew point
44°F
Wind
7.2 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°F55°F102°F 192941°F 191120%0%
Aug 288°F55°F99°F 202440°F 192320%0%
Aug 388°F54°F105°F 193440°F 192720%0%
Aug 488°F54°F103°F 196142°F 192820%0%
Aug 588°F54°F103°F 196140°F 198020%0%
Aug 688°F54°F102°F 198342°F 192419%0%
Aug 787°F54°F102°F 198335°F 196919%0%
Aug 887°F54°F105°F 192837°F 195619%0%
Aug 987°F53°F105°F 192840°F 189619%0%
Aug 1087°F53°F100°F 192837°F 193919%0%
Aug 1187°F53°F103°F 192837°F 191619%0%
Aug 1286°F53°F102°F 196539°F 197719%0%
Aug 1386°F52°F100°F 194041°F 191219%0%
Aug 1486°F52°F107°F 192936°F 200518%0%
Aug 1586°F52°F100°F 192938°F 194418%0%
Aug 1685°F52°F99°F 192040°F 192518%0%
Aug 1785°F51°F100°F 191933°F 192618%0%
Aug 1885°F51°F99°F 196530°F 192618%0%
Aug 1984°F51°F98°F 193236°F 195618%0%
Aug 2084°F50°F103°F 193133°F 191618%0%
Aug 2184°F50°F98°F 196931°F 193318%0%
Aug 2283°F50°F99°F 192937°F 193318%0%
Aug 2383°F50°F101°F 196930°F 192618%0%
Aug 2483°F49°F100°F 196930°F 199218%0%
Aug 2582°F49°F103°F 192628°F 191018%0%
Aug 2682°F49°F100°F 192933°F 199218%0%
Aug 2782°F48°F102°F 192432°F 193118%0%
Aug 2881°F48°F105°F 192434°F 191118%0%
Aug 2981°F48°F95°F 192935°F 192518%0%
Aug 3081°F48°F98°F 192132°F 199318%0%
Aug 3180°F47°F100°F 192935°F 192018%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Big Timber, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 6:03 AM, sunset 8:49 PM
August 31
sunrise 6:40 AM, sunset 7:59 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00240780 (Big Timber), public domain. Records: NOAA GHCN-Daily, station USC00240780, 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.