South Branch, MN Climate


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United States / Minnesota / No Metro Area / Watonwan County / South Branch / Zip Codes
South Branch, MN has a cool climate with four distinct seasons. Spring and autumn are typically mild, while summer can be quite hot with temperatures rising into the 80s during the day and only reaching the 50s at night. Winter months bring frigid temperatures and ample snowfall for outdoor winter activities like skiing, sledding, and ice skating. The town is also known for its frequent thunderstorms that roll through in the summertime, bringing occasional hail and strong winds.

South Branch, Minnesota gets 31 inches of rain, on average, per year. The US average is 38 inches of rain per year.

South Branch averages 46 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 198 sunny days per year in South Branch. The US average is 205 sunny days.

South Branch gets some kind of precipitation, on average, 91 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 83 degrees
Winter Low: the January low is 5
Rain: averages 31 inches of rain a year
Snow: averages 46 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for South Branch is 6.7 (10=best), which means it is one of the most pleasant places in Minnesota.

9.1 Summer - 4.1 Winter
June, August and September are the most pleasant months in South Branch, while January and December are the least comfortable months.

  ClimateSouth Branch, MinnesotaUnited States
  30.7 in.38.1 in.
  45.6 in.27.8 in.
  91.3 days106.2 days
  198 days205 days
  83.0°85.8°
  5.4°21.7°
  6.77
  3.24.3
  1112 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for South Branch with an average high temperature of 83.0°, which ranks it as warmer than most places in Minnesota. In South Branch, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for South Branch are June, August and September.
In South Branch, there are 11.8 days annually when the high temperature is over 90°, which is one of the hottest places in Minnesota.
January has the coldest nighttime temperatures for South Branch with an average of 5.4°. This is warmer than most places in Minnesota.
In South Branch, there are 160.2 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Minnesota.
In South Branch, there are 28.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Minnesota.
The humidity is usually comfortable in South Branch but some summer months can be sticky or muggy. July is the most humid month, though humidity is low for most of the year. The most humid months are July, August and June.
June is the wettest month in South Branch with 4.4 inches of rain, and the driest month is February with 0.7 inches. The wettest season is Autumn with 41% of yearly precipitation and 8% occurs in Spring, which is the driest season. The annual rainfall of 30.7 inches in South Branch means that it is about average compared to other places in Minnesota.
June is the rainiest month in South Branch with 11.4 days of rain, and February is the driest month with only 3.9 rainy days. There are 91.3 rainy days annually in South Branch, which is less rainy than most places in Minnesota. The rainiest season is Autumn when it rains 32% of the time and the driest is Spring with only a 16% chance of a rainy day.
An annual snowfall of 45.6 inches in South Branch means that it is about average compared to other places in Minnesota. December is the snowiest month in South Branch with 11.8 inches of snow, and 6 months of the year have significant snowfall.
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