Twin Falls County climate

Twin Falls County Weather in October

NOAA 1991-2020 normals for Twin Falls Sun Vly Rgnl AP, 20.4 km from Twin Falls County

Average highs run from 69°F on October 1 to 55°F on October 31, and lows from 42°F to 31°F. Normal precipitation for the month is 0.77 in over about 5 wet days.

October day by day

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

Normal daily high and low temperature at Twin Falls County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
62°F
Average low
36°F
Precipitation
0.77 in
Snowfall
0.5 in
Record high
92°FOct 10, 2015
Record low
4°FOct 31, 2002
Chance of a freeze
98%
Daylight
11 h 44 min to 10 h 22 min
Cloud cover
47%
Humidity
48%
Dew point
28°F
Wind
9.2 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
Oct 169°F42°F91°F 201028°F 201916%1%
Oct 269°F42°F90°F 201029°F 200916%1%
Oct 368°F41°F89°F 201022°F 201716%1%
Oct 468°F41°F91°F 202427°F 201216%1%
Oct 568°F41°F84°F 202127°F 201716%1%
Oct 667°F40°F80°F 201422°F 200516%1%
Oct 767°F40°F81°F 202424°F 201216%1%
Oct 866°F39°F85°F 200428°F 200016%1%
Oct 966°F39°F86°F 201530°F 201316%1%
Oct 1065°F39°F92°F 201520°F 201916%1%
Oct 1165°F38°F80°F 202413°F 201916%1%
Oct 1264°F38°F81°F 201516°F 201917%1%
Oct 1364°F38°F82°F 201518°F 200217%1%
Oct 1463°F37°F84°F 200520°F 201817%1%
Oct 1563°F37°F79°F 202419°F 201717%1%
Oct 1662°F36°F81°F 201526°F 199917%1%
Oct 1762°F36°F79°F 200325°F 199917%1%
Oct 1861°F36°F85°F 200330°F 199917%1%
Oct 1961°F35°F79°F 201725°F 199918%1%
Oct 2060°F35°F83°F 201429°F 199818%1%
Oct 2160°F35°F81°F 200327°F 202518%2%
Oct 2260°F34°F82°F 200321°F 200818%2%
Oct 2359°F34°F74°F 199924°F 200618%2%
Oct 2459°F33°F77°F 200522°F 201218%2%
Oct 2558°F33°F78°F 201415°F 202019%2%
Oct 2658°F33°F74°F 199916°F 202019%2%
Oct 2757°F32°F75°F 200316°F 201919%2%
Oct 2857°F32°F73°F 200818°F 201919%2%
Oct 2956°F32°F72°F 202113°F 201919%2%
Oct 3056°F31°F74°F 20149°F 201919%3%
Oct 3155°F31°F78°F 20124°F 200220%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Twin Falls County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

October 1
sunrise 7:36 AM, sunset 7:20 PM
October 31
sunrise 8:11 AM, sunset 6:33 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094178 (Twin Falls Sun Vly Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00094178, 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.