Clayton Weather in March

What's the weather like in Clayton (Missouri) in March 2025?

The climate in Clayton during March can be summarized as cool and a little damp.

March is in the spring in Clayton and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 2°C (35°F) is normal.

Clayton weather averages (imperial / metric)
Daytime temperature 12.6°C 54.7°F
Nightly temperature 1.6°C 34.9°F
Average temperature 7.1°C 44.8°F
Daily sunshine 6.9 hrs
Avg rainfall 84 mm 3.3 ins
Rainy days 11 days
Sea temperature 10.4°C 50.7°F
Humidity 68%
Windspeed 20.2kph 13 mph

On average March is the 5th wettest month of the year in Clayton with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 hours of sunshine per day.

March temperatures in Clayton

Clayton average temperature in March

March rainfall

Clayton average rain in March

March hourly sunshine

Clayton 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 Clayton 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

Clayton weather stats

Clayton weather statistics
Hottest month: July 31.4°C 88.5°F
Driest month: January 46mm 1.8ins
Sunniest month: July 10.8hrs
Coldest month: January 3.1°C 37.6°F
Wettest month: May 103mm 4.1ins
Map showing location of Clayton (38.64255, -90.32373) Clayton map pin © Google

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