Home / United States / Hamilton
Hamilton climate
Typical historical weather for Hamilton, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Hamilton.
Annual average
19.9°C
across all months
Warmest month
35.6°C
Jul average high
Coolest month
3.2°C
Jan average low
Annual rainfall
850mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
42.3°C
18 July 2023
Coldest day
-15°C
15 February 2021
Wettest day
67.3mm
16 May 2024
Windiest day
11.4m/s
4 March 2025
See the detail: Hamilton on 16 May 2024.