Romeoville Weather in March

What's the weather like in Romeoville (Illinois) in March 2024?

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

March is in the spring in Romeoville and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night -2°C (28°F) is normal.

Romeoville weather averages (imperial / metric)
Daytime temperature 8°C 46.3°F
Nightly temperature -2.2°C 28.1°F
Average temperature 2.9°C 37.2°F
Daily sunshine 6.5 hrs
Avg rainfall 68 mm 2.7 ins
Rainy days 12 days
Sea temperature 5.1°C 41.1°F
Humidity 70%
Windspeed 20.5kph 13 mph

On average March is the 5th driest month of the year in Romeoville with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

March temperatures in Romeoville

Romeoville average temperature in March

March rainfall

Romeoville average rain in March

March hourly sunshine

Romeoville 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 Romeoville in March 2024.

Other monthly averages

Best places to visit in March

UV index Best time to go?

Romeoville weather stats

Romeoville weather statistics
Hottest month: July 28.9°C 84°F
Driest month: February 36mm 1.4ins
Sunniest month: July 11hrs
Coldest month: January -1.8°C 28.8°F
Wettest month: July 103mm 4.1ins
Map showing location of Romeoville (41.64753, -88.08951) Romeoville map pin © Google

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