Hamilton climate

Hamilton Weather in October

NOAA 1991-2020 normals for Hamilton, 0.6 km from Hamilton

Average highs run from 65°F on October 1 to 49°F on October 31, and lows from 36°F to 27°F. Normal precipitation for the month is 0.94 in over about 9 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 Hamilton, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
57°F
Average low
31°F
Precipitation
0.94 in
Snowfall
0.1 in
Record high
90°FOct 1, 1901
Record low
-5°FOct 25, 2020
Chance of a freeze
100%
Daylight
11 h 41 min to 10 h 06 min
Cloud cover
64%
Humidity
71%
Dew point
26°F
Wind
4.7 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°F36°F90°F 190121°F 195423%0%
Oct 265°F36°F86°F 190124°F 195423%0%
Oct 364°F35°F85°F 196320°F 189523%0%
Oct 463°F35°F84°F 199322°F 197324%0%
Oct 563°F35°F85°F 195822°F 198124%0%
Oct 662°F34°F85°F 194215°F 197424%0%
Oct 762°F34°F82°F 198720°F 197424%0%
Oct 861°F33°F83°F 196519°F 198525%0%
Oct 961°F33°F81°F 192112°F 198525%0%
Oct 1060°F33°F81°F 201516°F 200925%0%
Oct 1159°F32°F82°F 201515°F 200926%0%
Oct 1259°F32°F80°F 19009°F 200926%1%
Oct 1358°F32°F78°F 19019°F 200927%1%
Oct 1458°F31°F80°F 190111°F 189527%1%
Oct 1557°F31°F84°F 199110°F 189527%1%
Oct 1657°F31°F84°F 190115°F 189528%1%
Oct 1756°F30°F86°F 190110°F 189528%1%
Oct 1856°F30°F87°F 190110°F 189528%1%
Oct 1955°F30°F89°F 190110°F 189929%1%
Oct 2055°F30°F80°F 190115°F 198229%1%
Oct 2154°F29°F84°F 190116°F 198430%1%
Oct 2253°F29°F80°F 190116°F 198430%1%
Oct 2353°F29°F87°F 190117°F 202030%1%
Oct 2452°F28°F89°F 190115°F 200231%1%
Oct 2552°F28°F86°F 1901-5°F 202031%1%
Oct 2652°F28°F84°F 1901-3°F 202031%1%
Oct 2751°F28°F80°F 19018°F 202031%1%
Oct 2851°F27°F82°F 19016°F 197132%1%
Oct 2950°F27°F84°F 19011°F 201932%1%
Oct 3050°F27°F79°F 1901-2°F 201932%2%
Oct 3149°F27°F76°F 1901-1°F 193532%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hamilton, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • 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 8:17 AM, sunset 6:23 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00243885 (Hamilton), public domain. Records: NOAA GHCN-Daily, station USC00243885, 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.