Gunnison Weather in October

What's the weather like in Gunnison (Colorado) in October 2025?

The climate in Gunnison during October can be summarized as cool and dry.

October is in the fall / autumn in Gunnison and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cold 15°C (59°F), whilst at night -6°C (21°F) is normal.

Gunnison weather averages (imperial / metric)
Daytime temperature 15.1°C 59.2°F
Nightly temperature -6.1°C 21°F
Average temperature 4.5°C 40.1°F
Daily sunshine 8.9 hrs
Avg rainfall 24 mm 1 ins
Rainy days 6 days
Sea temperature 16.4°C 61.5°F
Humidity 47%
Windspeed 14.4kph 9 mph

On average October is the 4th driest month of the year in Gunnison with around 24mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

October temperatures in Gunnison

Gunnison average temperature in October

October rainfall

Gunnison average rain in October

October hourly sunshine

Gunnison average rain in October

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Gunnison in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Gunnison weather stats

Gunnison weather statistics
Hottest month: July 25.2°C 77.4°F
Driest month: June 19mm 0.7ins
Sunniest month: October 8.9hrs
Coldest month: January -4°C 24.8°F
Wettest month: August 43mm 1.7ins
Map showing location of Gunnison (38.54582, -106.92532) Gunnison map pin © Google

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