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Grangeville climate
Typical historical weather for Grangeville, 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 Grangeville.
Annual average
9°C
across all months
Warmest month
29°C
Jul average high
Coolest month
-3.8°C
Jan average low
Annual rainfall
876mm
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
40.2°C
29 June 2021
Coldest day
-28°C
13 January 2024
Wettest day
37.8mm
17 May 2019
Windiest day
4.8m/s
17 December 2025
See the detail: Grangeville on 17 May 2019.