Norristown Weather in March

What's the weather like in Norristown (Pennsylvania) in March 2025?

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

March is in the spring in Norristown and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night -0°C (32°F) is normal.

Norristown weather averages (imperial / metric)
Daytime temperature 10.8°C 51.4°F
Nightly temperature -0.2°C 31.6°F
Average temperature 5.3°C 41.5°F
Daily sunshine 7 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 10 days
Sea temperature 1.8°C 35.2°F
Humidity 62%
Windspeed 18.7kph 12 mph

On average March is the 5th driest month of the year in Norristown with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

March temperatures in Norristown

Norristown average temperature in March

March rainfall

Norristown average rain in March

March hourly sunshine

Norristown 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 Norristown in March 2025.

Other monthly averages

Best places to visit in March

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Norristown weather stats

Norristown weather statistics
Hottest month: July 29.6°C 85.3°F
Driest month: February 75mm 3ins
Sunniest month: July 9.6hrs
Coldest month: January 3°C 37.4°F
Wettest month: July 113mm 4.4ins
Map showing location of Norristown (40.1215, -75.3399) Norristown map pin © Google

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