Mankato
Minnesota, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Mankato, MN

The roads and large bridge leading to downtown Mankato, Minnesota, a large river, and weighty clouds in the sky above, a cool and calm day
The roads and large bridge leading to downtown Mankato, Minnesota, a large river, and weighty clouds in the sky above, a cool and calm day
September, the first month of the autumn, in Mankato, is also an agreeable month, with average temperature varying between 50°F (10°C) and 73°F (22.8°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 81°F (27.2°C) in August, to an agreeable 73°F (22.8°C). In September, the average low-temperature is 50°F (10°C).

Rainfall

Throughout September, 3.2" (80.8mm) of precipitation is accumulated. During the entire year, Mankato aggregates up to 34.4" (874.4mm) of precipitation.

Snowfall

In Mankato snow does not fall in June through September.

Daylight

The average length of the day in September is 12.5h.

What is the temperature in September in Mankato?

In Mankato, in September, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 50°F (10°C).

How much does it rain in Mankato in September?

In Mankato, Minnesota, in September, 3.2" (80.8mm) of precipitation is typically accumulated.

Does it snow in Mankato in September?

In Mankato, Minnesota, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Mankato?

June through September are months without snowfall in Mankato, Minnesota.

What is the average length of the day in September in Mankato?

In Mankato, Minnesota, the average length of the day in September is 12.5h.
Average temperature in September - Mankato, MN
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (83°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is July (62°F).
The coldest month (with the lowest average low temperature) is January (6°F).

Average rainfall in September - Mankato, MN
  • Average rainfall in September: 3.2"

The wettest month (with the highest rainfall) is August (5.3").
The driest month (with the lowest rainfall) is February (0.8").

Average snowfall in September - Mankato, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is March (7.9").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in September - Mankato, MN
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).