Shell Valley climate

Shell Valley Weather in October

NOAA 1991-2020 normals for Belcourt Keya Radio, 9.6 km from Shell Valley

Average highs run from 61°F on October 1 to 44°F on October 31, and lows from 36°F to 23°F. Normal precipitation for the month is 2.25 in.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Shell Valley, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
53°F
Average low
30°F
Precipitation
2.25 in
Record high
90°FOct 13, 1958
Record low
-1°FOct 31, 1991
Chance of a freeze
100%
Daylight
11 h 39 min to 9 h 55 min
Cloud cover
67%
Humidity
72%
Dew point
31°F
Wind
10.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Oct 161°F36°F86°F 198920°F 1961
Oct 261°F36°F89°F 199219°F 1974
Oct 360°F35°F82°F 199719°F 1989
Oct 460°F35°F89°F 196316°F 1952
Oct 559°F35°F81°F 194922°F 1952
Oct 658°F34°F81°F 194316°F 1954
Oct 758°F34°F82°F 194318°F 1976
Oct 857°F33°F82°F 194319°F 1976
Oct 957°F33°F83°F 200312°F 1985
Oct 1056°F32°F81°F 194212°F 1985
Oct 1156°F32°F79°F 194314°F 1987
Oct 1255°F32°F78°F 195611°F 1946
Oct 1355°F31°F90°F 195815°F 1946
Oct 1454°F31°F80°F 196415°F 1937
Oct 1554°F30°F81°F 195319°F 1937
Oct 1653°F30°F81°F 194514°F 1952
Oct 1752°F30°F77°F 19639°F 1972
Oct 1852°F29°F75°F 19428°F 1972
Oct 1951°F29°F80°F 195812°F 1992
Oct 2051°F28°F78°F 200315°F 1905
Oct 2150°F28°F73°F 197314°F 1981
Oct 2250°F27°F73°F 196312°F 1951
Oct 2349°F27°F77°F 19898°F 1981
Oct 2448°F26°F71°F 19658°F 1981
Oct 2548°F26°F77°F 19899°F 1976
Oct 2647°F26°F74°F 19899°F 1976
Oct 2747°F25°F75°F 19389°F 1905
Oct 2846°F25°F72°F 19371°F 1984
Oct 2945°F24°F68°F 19445°F 1984
Oct 3045°F24°F74°F 19501°F 1991
Oct 3144°F23°F71°F 1904-1°F 1991

Chance of rain

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:39 AM, sunset 7:18 PM
October 31
sunrise 8:25 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 USC00320626 (Belcourt Keya Radio), public domain. Records: NOAA GHCN-Daily, station USC00327664, 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.