Grafton Weather in May

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

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

May is in the spring in Grafton and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 6°C (43°F) is normal.

Grafton weather averages (imperial / metric)
Daytime temperature 20.3°C 68.5°F
Nightly temperature 5.9°C 42.6°F
Average temperature 13.1°C 55.6°F
Daily sunshine 9.4 hrs
Avg rainfall 55 mm 2.2 ins
Rainy days 10 days
Sea temperature 7.1°C 44.8°F
Humidity 60%
Windspeed 19.1kph 12 mph

On average May is the 4th wettest month of the year in Grafton with around 55mm 2.2 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 9.4 hours of sunshine per day.

May temperatures in Grafton

Grafton average temperature in May

May rainfall

Grafton average rain in May

May hourly sunshine

Grafton 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 Grafton in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Grafton weather stats

Grafton weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: February 11mm 0.4ins
Sunniest month: July 11.4hrs
Coldest month: January -10.9°C 12.4°F
Wettest month: June 79mm 3.1ins
Map showing location of Grafton (48.41221, -97.41063) Grafton map pin © Google

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