Hardin Weather in May

What's the weather like in Hardin (Montana) in May 2025?

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

May is in the spring in Hardin and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 21°C (70°F), whilst at night 5°C (41°F) is normal.

Hardin weather averages (imperial / metric)
Daytime temperature 20.9°C 69.6°F
Nightly temperature 4.9°C 40.8°F
Average temperature 12.9°C 55.2°F
Daily sunshine 9.9 hrs
Avg rainfall 63 mm 2.5 ins
Rainy days 11 days
Sea temperature 9.6°C 49.2°F
Humidity 57%
Windspeed 16.9kph 11 mph

On average May is the wettest month of the year in Hardin with around 63mm 2.5 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 9.9 hours of sunshine per day.

May temperatures in Hardin

Hardin average temperature in May

May rainfall

Hardin average rain in May

May hourly sunshine

Hardin 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 Hardin 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

Hardin weather stats

Hardin weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: February 15mm 0.6ins
Sunniest month: July 12.5hrs
Coldest month: January -0.8°C 30.6°F
Wettest month: May 63mm 2.5ins
Map showing location of Hardin (45.73248, -107.61203) Hardin map pin © Google

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