Castle Rock Weather in April

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

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

April is in the spring in Castle Rock and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night -1°C (30°F) is normal.

Castle Rock weather averages (imperial / metric)
Daytime temperature 15.5°C 59.8°F
Nightly temperature -1.3°C 29.8°F
Average temperature 7.1°C 44.8°F
Daily sunshine 10.1 hrs
Avg rainfall 40 mm 1.6 ins
Rainy days 8 days
Sea temperature 11.8°C 53.3°F
Humidity 48%
Windspeed 18kph 11 mph

On average April is the 5th wettest month of the year in Castle Rock with around 40mm 1.6 inches of rain making it a reasonably 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 10.1 hours of sunshine per day.

April temperatures in Castle Rock

Castle Rock average temperature in April

April rainfall

Castle Rock average rain in April

April hourly sunshine

Castle Rock average rain in April

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 April 2024.