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Fort Collins climate
Typical historical weather for Fort Collins, 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 Fort Collins.
Annual average
10.3°C
across all months
Warmest month
31.2°C
Jul average high
Coolest month
-7.3°C
Jan average low
Annual rainfall
473mm
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
37.9°C
12 July 2024
Coldest day
-27.8°C
22 December 2022
Wettest day
65.3mm
31 July 2021
Windiest day
8.6m/s
13 March 2019
See the detail: Fort Collins on 31 July 2021.