Four Corners climate

Four Corners Weather in October

NOAA 1991-2020 normals for Bozeman 6 W Exp Farm, 2.8 km from Four Corners

Average highs run from 65°F on October 1 to 50°F on October 31, and lows from 38°F to 28°F. Normal precipitation for the month is 1.41 in over about 8 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 Four Corners, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
58°F
Average low
33°F
Precipitation
1.41 in
Snowfall
6.0 in
Record high
89°FOct 1, 2011
Record low
-20°FOct 26, 2020
Chance of a freeze
100%
Daylight
11 h 42 min to 10 h 10 min
Cloud cover
64%
Humidity
67%
Dew point
26°F
Wind
6.3 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
Oct 165°F38°F89°F 201113°F 195025%5%
Oct 265°F38°F87°F 199216°F 195025%5%
Oct 364°F37°F89°F 201017°F 199925%6%
Oct 464°F37°F86°F 202418°F 196425%6%
Oct 563°F37°F85°F 202115°F 200125%6%
Oct 663°F36°F82°F 196014°F 201225%7%
Oct 762°F36°F80°F 195415°F 198525%7%
Oct 862°F36°F82°F 198014°F 198525%7%
Oct 961°F35°F84°F 20244°F 198525%7%
Oct 1061°F35°F85°F 199610°F 198525%8%
Oct 1160°F35°F80°F 199113°F 201925%8%
Oct 1260°F34°F80°F 19509°F 200925%8%
Oct 1359°F34°F80°F 196412°F 196925%9%
Oct 1459°F33°F82°F 195812°F 196925%9%
Oct 1558°F33°F82°F 199118°F 196025%9%
Oct 1658°F33°F81°F 202418°F 194825%10%
Oct 1757°F32°F80°F 200312°F 194825%10%
Oct 1857°F32°F82°F 200315°F 194925%11%
Oct 1956°F32°F81°F 200314°F 194925%11%
Oct 2056°F31°F79°F 200315°F 198725%11%
Oct 2155°F31°F79°F 20035°F 199625%12%
Oct 2255°F31°F76°F 200315°F 202025%12%
Oct 2354°F30°F73°F 19489°F 197525%13%
Oct 2454°F30°F77°F 20074°F 202025%13%
Oct 2553°F30°F76°F 1990-14°F 202025%13%
Oct 2653°F29°F73°F 1960-20°F 202025%14%
Oct 2752°F29°F73°F 20247°F 202325%14%
Oct 2852°F29°F78°F 19685°F 197124%15%
Oct 2951°F28°F77°F 1968-14°F 201924%15%
Oct 3051°F28°F73°F 2008-14°F 201924%15%
Oct 3150°F28°F70°F 2012-6°F 200624%16%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Four Corners, 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).

October 1
sunrise 7:23 AM, sunset 7:05 PM
October 31
sunrise 8:03 AM, sunset 6:13 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00241047 (Bozeman 6 W Exp Farm), public domain. Records: NOAA GHCN-Daily, station USW00024132, 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.