Arlee climate

Arlee Weather in October

NOAA 1991-2020 normals for Saint Ignatius, 17 km from Arlee

Average highs run from 68°F on October 1 to 51°F on October 31, and lows from 40°F to 30°F. Normal precipitation for the month is 1.28 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 Arlee, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
59°F
Average low
35°F
Precipitation
1.28 in
Snowfall
1.3 in
Record high
85°FOct 3, 1963
Record low
-7°FOct 25, 2020
Chance of a freeze
100%
Daylight
11 h 41 min to 10 h 03 min
Cloud cover
68%
Humidity
71%
Dew point
29°F
Wind
4.3 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 168°F40°F83°F 199221°F 197122%1%
Oct 267°F39°F84°F 199223°F 200222%1%
Oct 367°F39°F85°F 196323°F 195322%1%
Oct 466°F39°F85°F 198020°F 196423%1%
Oct 566°F38°F84°F 202122°F 196423%1%
Oct 665°F38°F80°F 202018°F 197423%1%
Oct 764°F38°F80°F 201423°F 198523%1%
Oct 864°F37°F80°F 198018°F 198524%2%
Oct 963°F37°F78°F 198812°F 198524%2%
Oct 1063°F37°F82°F 201510°F 200924%2%
Oct 1162°F36°F78°F 199111°F 200925%2%
Oct 1262°F36°F76°F 20228°F 200925%2%
Oct 1361°F35°F76°F 198819°F 202125%3%
Oct 1460°F35°F73°F 199119°F 196925%3%
Oct 1560°F35°F81°F 199117°F 196926%3%
Oct 1659°F34°F75°F 199120°F 198726%3%
Oct 1759°F34°F75°F 200317°F 194826%4%
Oct 1858°F34°F75°F 197317°F 194826%4%
Oct 1958°F33°F74°F 201715°F 196926%4%
Oct 2057°F33°F77°F 202418°F 197627%5%
Oct 2156°F33°F80°F 200318°F 198427%5%
Oct 2256°F32°F72°F 200319°F 198127%5%
Oct 2355°F32°F68°F 195220°F 195327%6%
Oct 2455°F32°F68°F 200711°F 202028%6%
Oct 2554°F32°F73°F 1955-7°F 202028%7%
Oct 2654°F31°F65°F 1994-5°F 202028%7%
Oct 2753°F31°F69°F 198314°F 202028%7%
Oct 2853°F31°F65°F 19534°F 197129%8%
Oct 2952°F31°F67°F 20210°F 197129%8%
Oct 3052°F30°F67°F 19991°F 201929%9%
Oct 3151°F30°F66°F 19671°F 200229%9%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Arlee, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

October 1
sunrise 7:35 AM, sunset 7:16 PM
October 31
sunrise 8:18 AM, sunset 6:21 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00247286 (Saint Ignatius), public domain. Records: NOAA GHCN-Daily, station USW00024153, 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.