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Cottage Grove climate
Typical historical weather for Cottage Grove, 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 Cottage Grove.
Annual average
11.5°C
across all months
Warmest month
28.7°C
Aug average high
Coolest month
1.3°C
Feb average low
Annual rainfall
1404mm
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
42.9°C
27 June 2021
Coldest day
-11.4°C
6 January 2017
Wettest day
74mm
16 March 2025
Windiest day
5.7m/s
27 December 2022
See the detail: Cottage Grove on 16 March 2025.