Mankato (MN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mankato.
Climate overview of Mankato
Temperatures in Mankato, Minnesota, United States of America, vary greatly throughout the year. July is the hottest month at 28°C (82°F), while January is the coldest at -5°C (23°F).
With around 839 mm (33 in) of annual rain/snowfall, the city has moderate precipitation levels. June is the wettest month and January the driest. It also has a distinct dry season from January to February, with warm summers and very cold winters.
Mankato Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mankato - and find the best time to visit.
Monthly Temperature in Mankato
The climate in Mankato is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold -5°C (23°F) in the coolest month, January.
Nights vary from 17°C (63°F) in July to around -14°C (7°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mankato
Generally, Mankato receives mid-range precipitation levels, with 839 mm (33 in) annually. The climate in Mankato shows significant variation throughout the year. Expect high rainfall in June, the wettest month, with an average of 135 mm (5.3 in) of precipitation over 14 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 21 mm (0.8 in) of snowfall over 9 snowy days. For more details, please visit our Mankato Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Mankato
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, July and September
- Warmest weather: July and August
- Fewest rainy days: January, February and November
- Wettest months: April, May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: A distinct dry season from January to February, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -14°C (7°F).
Frequently asked questions about the climate in Mankato
What is the best time to visit Mankato?
May, July and September typically offer the most optimal weather in Mankato. In contrast, January, February, March, November and December tend to have less optimal conditions. Mankato has a distinct dry season from January to February, with warm summers and very cold winters.
What temperatures can I expect in Mankato?
Daytime highs range from -5°C (23°F) in January to 28°C (82°F) in July. Nighttime lows range from -14°C (7°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Mankato get?
Annual rainfall is around 839 mm (33 in). June is the wettest month with 135 mm (5.3 in), while January is the driest with 21 mm (0.8 in).
Mankato 3-Day Forecast
Mankato (MN) 3-Day Forecast
Mankato on the map
Mankato is highlighted - select any city to see its climate.
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