Bison climate

Bison Weather in October

NOAA 1991-2020 normals for Bison, 1 km from Bison

Average highs run from 69°F on October 1 to 51°F on October 31, and lows from 41°F to 28°F. Normal precipitation for the month is 1.52 in over about 4 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 Bison, in °F, with the record for each date.-250255075100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
60°F
Average low
35°F
Precipitation
1.52 in
Snowfall
3.0 in
Record high
94°FOct 2, 1997
Record low
-7°FOct 31, 2023
Chance of a freeze
100%
Daylight
11 h 42 min to 10 h 10 min
Cloud cover
60%
Humidity
63%
Dew point
32°F
Wind
12.3 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 169°F41°F92°F 200518°F 200414%1%
Oct 268°F41°F94°F 199717°F 200414%2%
Oct 368°F40°F89°F 202518°F 201814%2%
Oct 467°F40°F89°F 201120°F 201714%2%
Oct 567°F40°F92°F 202114°F 201214%2%
Oct 666°F39°F86°F 202110°F 201214%2%
Oct 765°F39°F84°F 19976°F 200013%2%
Oct 865°F38°F86°F 202419°F 200913%2%
Oct 964°F38°F87°F 202418°F 201213%2%
Oct 1063°F37°F86°F 201519°F 201213%2%
Oct 1163°F37°F83°F 199716°F 201813%2%
Oct 1262°F36°F78°F 199619°F 200213%2%
Oct 1361°F36°F72°F 201216°F 200613%2%
Oct 1461°F36°F76°F 201614°F 200613%2%
Oct 1560°F35°F79°F 201012°F 201813%3%
Oct 1660°F35°F76°F 202311°F 200412%3%
Oct 1759°F34°F84°F 199717°F 199912%3%
Oct 1858°F34°F83°F 200010°F 202012%3%
Oct 1958°F33°F86°F 200317°F 201112%3%
Oct 2057°F33°F84°F 201718°F 199712%3%
Oct 2157°F33°F83°F 20149°F 199712%3%
Oct 2256°F32°F74°F 20104°F 200212%3%
Oct 2355°F32°F72°F 19980°F 202012%3%
Oct 2455°F31°F77°F 199915°F 202011%4%
Oct 2554°F31°F79°F 20074°F 202011%4%
Oct 2654°F30°F75°F 1999-6°F 202011%4%
Oct 2753°F30°F75°F 20241°F 202311%4%
Oct 2853°F30°F69°F 20165°F 202311%4%
Oct 2952°F29°F76°F 200710°F 201911%4%
Oct 3052°F29°F73°F 20082°F 200211%4%
Oct 3151°F28°F78°F 1999-7°F 202310%4%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bison, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

October 1
sunrise 6:48 AM, sunset 6:30 PM
October 31
sunrise 7:28 AM, sunset 5:38 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00390701 (Bison), public domain. Records: NOAA GHCN-Daily, station USW00094038, 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.