Eureka Weather in March

What's the weather like in Eureka (Illinois) in March 2025?

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

March is in the spring in Eureka and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -2°C (29°F) is normal.

Eureka weather averages (imperial / metric)
Daytime temperature 8.8°C 47.8°F
Nightly temperature -1.8°C 28.9°F
Average temperature 3.5°C 38.3°F
Daily sunshine 6.5 hrs
Avg rainfall 75 mm 3 ins
Rainy days 11 days
Sea temperature 7.9°C 46.1°F
Humidity 71%
Windspeed 20.9kph 13 mph

On average March is the 6th driest month of the year in Eureka with around 75mm 3 inches of rain making it a reasonably dry 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 6.5 hours of sunshine per day.

March temperatures in Eureka

Eureka average temperature in March

March rainfall

Eureka average rain in March

March hourly sunshine

Eureka 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 Eureka 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

Eureka weather stats

Eureka weather statistics
Hottest month: July 29.8°C 85.6°F
Driest month: February 41mm 1.6ins
Sunniest month: July 10.8hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: July 106mm 4.2ins
Map showing location of Eureka (40.72143, -89.27286) Eureka map pin © Google

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