Duchesne County climate

Duchesne County Weather in October

NOAA 1991-2020 normals for Altamont, 13.2 km from Duchesne County

Average highs run from 64°F on October 1 to 51°F on October 31, and lows from 35°F to 25°F. Normal precipitation for the month is 0.99 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 Duchesne County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
57°F
Average low
30°F
Precipitation
0.99 in
Snowfall
0.8 in
Record high
85°FOct 5, 1947
Record low
3°FOct 30, 2019
Chance of a freeze
100%
Daylight
11 h 46 min to 10 h 30 min
Cloud cover
46%
Humidity
59%
Dew point
22°F
Wind
5.6 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 164°F35°F83°F 195323°F 192617%0%
Oct 264°F35°F84°F 202421°F 195017%0%
Oct 363°F35°F83°F 192223°F 192617%1%
Oct 463°F34°F82°F 198720°F 193217%1%
Oct 562°F34°F85°F 194721°F 196917%1%
Oct 662°F34°F83°F 195820°F 191317%1%
Oct 761°F33°F81°F 192816°F 195517%1%
Oct 861°F33°F79°F 192820°F 195516%1%
Oct 961°F32°F81°F 192122°F 192716%1%
Oct 1060°F32°F79°F 193316°F 193216%1%
Oct 1160°F32°F81°F 202419°F 201916%1%
Oct 1259°F31°F80°F 195018°F 201916%1%
Oct 1359°F31°F79°F 195018°F 192316%1%
Oct 1458°F31°F78°F 197117°F 196616%1%
Oct 1558°F30°F77°F 196419°F 192316%2%
Oct 1657°F30°F80°F 199120°F 196716%2%
Oct 1757°F30°F81°F 192610°F 191716%2%
Oct 1857°F29°F82°F 192115°F 196616%2%
Oct 1956°F29°F76°F 195818°F 193516%2%
Oct 2056°F28°F78°F 195017°F 192316%2%
Oct 2155°F28°F81°F 192113°F 191116%2%
Oct 2255°F28°F76°F 192112°F 191116%2%
Oct 2354°F27°F75°F 20038°F 193516%3%
Oct 2454°F27°F73°F 192611°F 190615%3%
Oct 2553°F27°F79°F 195915°F 192915%3%
Oct 2653°F26°F75°F 19889°F 202015%3%
Oct 2753°F26°F75°F 192611°F 202015%3%
Oct 2852°F26°F72°F 193314°F 193515%3%
Oct 2952°F25°F75°F 20034°F 191715%3%
Oct 3051°F25°F73°F 19883°F 201915%4%
Oct 3151°F25°F78°F 19528°F 201915%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Duchesne 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 7:18 AM, sunset 7:04 PM
October 31
sunrise 7:50 AM, sunset 6:20 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00420074 (Altamont), public domain. Records: NOAA GHCN-Daily, station USC00422253, 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.