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Granite Falls climate
Typical historical weather for Granite Falls, 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 Granite Falls.
Annual average
6.6°C
across all months
Warmest month
25.9°C
Jul average high
Coolest month
-6.1°C
Feb average low
Annual rainfall
794mm
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
37.5°C
29 June 2021
Coldest day
-25.9°C
13 January 2024
Wettest day
63.4mm
10 December 2025
Windiest day
3.4m/s
13 June 2022
See the detail: Granite Falls on 10 December 2025.