Grand Forks Weather in May

What's the weather like in Grand Forks (North Dakota) in May 2024?

The climate in Grand Forks during May can be summarized as mild and reasonably dry.

May is in the spring in Grand Forks and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 6°C (43°F) is normal.

Grand Forks weather averages (imperial / metric)
Daytime temperature 20.6°C 69°F
Nightly temperature 6.1°C 42.9°F
Average temperature 13.3°C 55.9°F
Daily sunshine 9.5 hrs
Avg rainfall 54 mm 2.1 ins
Rainy days 10 days
Sea temperature 7.9°C 46.2°F
Humidity 60%
Windspeed 19.4kph 12 mph

On average May is the 5th wettest month of the year in Grand Forks with around 54mm 2.1 inches of rain making it a reasonably dry 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 9.5 hours of sunshine per day.

May temperatures in Grand Forks

Grand Forks average temperature in May

May rainfall

Grand Forks average rain in May

May hourly sunshine

Grand Forks average rain in May

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 Grand Forks in May 2024.