Long Prairie Weather in September

What's the weather like in Long Prairie (Minnesota) in September 2025?

The climate in Long Prairie during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Long Prairie and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 9°C (48°F) is normal.

Long Prairie weather averages (imperial / metric)
Daytime temperature 20.8°C 69.4°F
Nightly temperature 8.7°C 47.6°F
Average temperature 14.7°C 58.5°F
Daily sunshine 8.1 hrs
Avg rainfall 73 mm 2.9 ins
Rainy days 9 days
Sea temperature 16.1°C 61°F
Humidity 73%
Windspeed 17.6kph 11 mph

On average September is the 5th wettest month of the year in Long Prairie with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

September temperatures in Long Prairie

Long Prairie average temperature in September

September rainfall

Long Prairie average rain in September

September hourly sunshine

Long Prairie average rain in September

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 Long Prairie in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Long Prairie weather stats

Long Prairie weather statistics
Hottest month: July 28°C 82.4°F
Driest month: February 17mm 0.7ins
Sunniest month: July 11.8hrs
Coldest month: January -8.4°C 16.9°F
Wettest month: June 111mm 4.4ins
Map showing location of Long Prairie (45.97469, -94.86558) Long Prairie map pin © Google

Locations nearby

Top United States locations