September weather forecast
Minnesota, USA

September brings the onset of autumn to Minnesota, with temperatures beginning to cool and the landscape transforming with colorful foliage. In the northern regions, temperatures usually range from 45°F (7.2°C) to 65°F (18.3°C), and in the southern parts, they tend to fluctuate between 55°F (12.8°C) to 75°F (23.9°C).

Snowfall remains absent in September, and the wet period that has dominated the previous months begins to wane. Rainfall starts to decrease, especially in the northwestern regions where it can be as low as 19" (483mm).

Regions near Lake Superior continue to exhibit moderation in temperatures, maintaining a pleasant climate that stands in contrast to the more significant cooling seen in other parts of the state.

Comparing September to August, the drop in temperatures becomes more pronounced. The shift from summer to autumn is evident, and while warm days persist, the evenings grow cooler. Outdoor activities continue, but the change in weather brings a different flavor to the recreational opportunities in Minnesota.

September's weather in Minnesota marks a transitional phase. The warmth of summer gives way to the crisp, refreshing air of autumn. The natural landscapes come alive with color, and the climate provides a balanced mix of warmth and coolness. It's a time for enjoying the scenic beauty of the state, from the forests to the lakes, and for embracing the gradual shift towards the colder months that lie ahead.

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• Minneapolis - September »
  In Minneapolis during September, the rain falls for 8.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. On the first day of September in Minneapolis sunrise is at 6:36 am and sunset at 7:49 pm.
• Saint Paul - September »
  On the first day of September sunrise is at 6:35 am and sunset at 7:48 pm. In Saint Paul, snow does not fall in June through September.
• Rochester - September »
  In Rochester, during September, the rain falls for 9.5 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Rochester, snow does not fall in June through September.
• Duluth - September »
  September acts as a harbinger of autumn in Duluth, minor reductions in temperature, daylight hours, and sea temperature distinguish this month. On the first day of September in Duluth sunrise is at 6:29 am and sunset at 7:47 pm.
• Bloomington - September »
  In Bloomington in September, it is raining for 12.5 days, with typically 2.05" (52mm) of accumulated precipitation. Bloomington experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 78.6°F (25.9°C) in August to an agreeable 71.4°F (21.9°C).
• Brooklyn Park - September »
  In Brooklyn Park in September, during 11.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Brooklyn Park, snow does not fall in June through September.
• Plymouth - September »
  In Plymouth snow does not fall in June through September. In Plymouth during September, the rain falls for 11.4 days and regularly aggregates up to 1.54" (39mm) of precipitation.
• Maple Grove - September »
  In Maple Grove in September, it is raining for 11.9 days, with typically 1.77" (45mm) of accumulated precipitation. In Maple Grove snow does not fall in June through September.
• Woodbury - September »
  In Woodbury snow does not fall in June through September. In Woodbury during September, the rain falls for 12.6 days and regularly aggregates up to 1.93" (49mm) of precipitation.
• Eagan - September »
  In Eagan, during September, the rain falls for 12.1 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Eagan, in September, it is raining for 12.1 days, with typically 2.01" (51mm) of accumulated precipitation.
• Eden Prairie - September »
  Transition into September in Eden Prairie subtly marks a drop in the average high-temperature, moderately moving from a warm 78.4°F (25.8°C) in August to an agreeable 71.4°F (21.9°C). In Eden Prairie, in September, during 9.1 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.
• Coon Rapids - September »
  In Coon Rapids, in September, during 11.8 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Coon Rapids, in September, it is raining for 11.8 days, with typically 1.77" (45mm) of accumulated precipitation.