Castle Rock Weather in March

What's the weather like in Castle Rock (Colorado) in March 2024?

The climate in Castle Rock during March can be summarized as cool and reasonably dry.

March is in the spring in Castle Rock and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 10°C (51°F), whilst at night -6°C (21°F) is normal.

Castle Rock weather averages (imperial / metric)
Daytime temperature 10.4°C 50.7°F
Nightly temperature -6°C 21.2°F
Average temperature 2.2°C 36°F
Daily sunshine 9 hrs
Avg rainfall 33 mm 1.3 ins
Rainy days 9 days
Sea temperature 11.1°C 51.9°F
Humidity 52%
Windspeed 17.3kph 11 mph

On average March is the 6th wettest month of the year in Castle Rock with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

March temperatures in Castle Rock

Castle Rock average temperature in March

March rainfall

Castle Rock average rain in March

March hourly sunshine

Castle Rock 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 Castle Rock in March 2024.