Hamilton climate

Hamilton Weather in August

NOAA 1991-2020 normals for Hamilton Butler CO Rgnl AP, 5 km from Hamilton

Average highs run from 87°F on August 1 to 84°F on August 31, and lows from 64°F to 59°F. Normal precipitation for the month is 2.95 in over about 11 wet days.

August 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.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
62°F
Precipitation
2.95 in
Record high
102°FAug 30, 2024
Record low
43°FAug 27, 2025
Chance of a freeze
0%
Days of 90°F or more
8.4
Daylight
14 h 12 min to 13 h 04 min
Cloud cover
50%
Humidity
70%
Dew point
63°F
Wind
6.5 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
Aug 187°F64°F96°F 200254°F 199738%0%
Aug 287°F64°F96°F 200254°F 202137%0%
Aug 387°F64°F97°F 200252°F 200937%0%
Aug 487°F64°F99°F 201055°F 202137%0%
Aug 587°F64°F97°F 200251°F 200037%0%
Aug 687°F64°F95°F 200748°F 199737%0%
Aug 787°F64°F98°F 200748°F 199737%0%
Aug 887°F64°F101°F 200749°F 199737%0%
Aug 987°F64°F99°F 200751°F 201736%0%
Aug 1087°F64°F99°F 201055°F 200236%0%
Aug 1187°F64°F96°F 201052°F 201136%0%
Aug 1286°F63°F96°F 200548°F 200436%0%
Aug 1386°F63°F97°F 200553°F 202236%0%
Aug 1486°F63°F95°F 201050°F 201336%0%
Aug 1586°F63°F96°F 200747°F 200436%0%
Aug 1686°F63°F98°F 200747°F 200436%0%
Aug 1786°F63°F95°F 199952°F 200436%0%
Aug 1886°F62°F93°F 201951°F 200736%0%
Aug 1986°F62°F94°F 200753°F 202336%0%
Aug 2086°F62°F95°F 200550°F 200036%0%
Aug 2186°F62°F94°F 202349°F 202436%0%
Aug 2286°F62°F98°F 200747°F 202436%0%
Aug 2385°F61°F99°F 200748°F 202436%0%
Aug 2485°F61°F99°F 200750°F 201736%0%
Aug 2585°F61°F95°F 199850°F 201536%0%
Aug 2685°F61°F94°F 200645°F 202536%0%
Aug 2785°F60°F97°F 202443°F 202536%0%
Aug 2885°F60°F98°F 200748°F 202536%0%
Aug 2985°F60°F99°F 200747°F 202537%0%
Aug 3084°F60°F102°F 202445°F 202537%0%
Aug 3184°F59°F96°F 201346°F 202537%0%

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 (EDT).

August 1
sunrise 6:38 AM, sunset 8:50 PM
August 31
sunrise 7:06 AM, sunset 8:10 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053855 (Hamilton Butler CO Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00053855, 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.