Grand Junction Weather in March

What's the weather like in Grand Junction (Colorado) in March 2025?

The climate in Grand Junction during March can be summarized as cool and dry.

March is in the spring in Grand Junction and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night -1°C (30°F) is normal.

Grand Junction weather averages (imperial / metric)
Daytime temperature 13.2°C 55.7°F
Nightly temperature -1.4°C 29.6°F
Average temperature 5.9°C 42.6°F
Daily sunshine 8.4 hrs
Avg rainfall 22 mm 0.9 ins
Rainy days 8 days
Sea temperature 11.2°C 52.1°F
Humidity 50%
Windspeed 14.4kph 9 mph

On average March is the 3rd wettest month of the year in Grand Junction with around 22mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

March temperatures in Grand Junction

Grand Junction average temperature in March

March rainfall

Grand Junction average rain in March

March hourly sunshine

Grand Junction average rain in March

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 Grand Junction in March 2024.

Other monthly averages

Best places to visit in March

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Grand Junction weather stats

Grand Junction weather statistics
Hottest month: July 33.6°C 92.5°F
Driest month: June 12mm 0.5ins
Sunniest month: June 12.6hrs
Coldest month: January 1.9°C 35.4°F
Wettest month: October 25mm 1ins
Map showing location of Grand Junction (39.06387, -108.55065) Grand Junction map pin © Google

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