Clark Fork climate

Clark Fork Weather in October

NOAA 1991-2020 normals for Heron 2 Nw, 14.8 km from Clark Fork

Average highs run from 63°F on October 1 to 47°F on October 31, and lows from 37°F to 31°F. Normal precipitation for the month is 3.11 in over about 13 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 Clark Fork, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
55°F
Average low
34°F
Precipitation
3.11 in
Snowfall
0.7 in
Record high
81°FOct 2, 1932
Record low
4°FOct 31, 1935
Chance of a freeze
100%
Daylight
11 h 39 min to 9 h 58 min
Cloud cover
67%
Humidity
73%
Dew point
32°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 163°F37°F78°F 199124°F 192135%0%
Oct 263°F36°F81°F 193224°F 192136%0%
Oct 362°F36°F81°F 199222°F 192536%0%
Oct 462°F36°F78°F 194321°F 197637%0%
Oct 561°F36°F78°F 191718°F 197437%0%
Oct 660°F36°F79°F 194220°F 197437%1%
Oct 760°F35°F81°F 198021°F 191238%1%
Oct 859°F35°F78°F 191020°F 191638%1%
Oct 959°F35°F78°F 194217°F 198539%1%
Oct 1058°F35°F76°F 194219°F 191939%1%
Oct 1157°F35°F75°F 198821°F 198640%1%
Oct 1257°F34°F75°F 202515°F 200940%1%
Oct 1356°F34°F73°F 199119°F 192841%2%
Oct 1456°F34°F71°F 191720°F 192541%2%
Oct 1555°F34°F72°F 199121°F 196942%2%
Oct 1654°F34°F76°F 199117°F 194642%2%
Oct 1754°F33°F70°F 202219°F 194642%3%
Oct 1853°F33°F70°F 192415°F 191743%3%
Oct 1953°F33°F72°F 192719°F 191143%3%
Oct 2052°F33°F72°F 194017°F 191644%4%
Oct 2152°F33°F72°F 202415°F 191144%4%
Oct 2251°F33°F74°F 200318°F 191644%4%
Oct 2351°F32°F70°F 194417°F 191645%5%
Oct 2450°F32°F73°F 192414°F 191945%5%
Oct 2549°F32°F71°F 20078°F 191945%5%
Oct 2649°F32°F65°F 191015°F 200246%6%
Oct 2748°F32°F64°F 198317°F 191946%6%
Oct 2848°F32°F65°F 191514°F 191147%7%
Oct 2948°F32°F67°F 192111°F 191147%7%
Oct 3047°F32°F61°F 193810°F 193547%8%
Oct 3147°F31°F64°F 19164°F 193548%8%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clark Fork, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 6:44 AM, sunset 6:23 PM
October 31
sunrise 7:29 AM, sunset 5:27 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00244084 (Heron 2 Nw), public domain. Records: NOAA GHCN-Daily, station USC00108137, 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.