Owatonna (MN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Owatonna.
Climate overview of Owatonna
The climate in Owatonna, Minnesota, United States of America, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to -5°C (23°F) in January.
Annual rain/snowfall is moderate at around 929 mm (37 in), with June being the wettest month. The city also has a distinct dry season from January to February. July is the sunniest month, averaging 11.4 hours of sunshine per day.
Owatonna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Owatonna — and find the best time to visit.
Monthly Temperature in Owatonna
In Owatonna, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -5°C (23°F).
At night, temperatures range from around 17°C (63°F) in July to -15°C (5°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Owatonna
On average, Owatonna receives a reasonable amount of rain/snowfall, with an annual precipitation of 929 mm (37 in). Owatonna can be quite wet during June, receiving approximately 150 mm (5.9 in) of precipitation over 14 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 18 mm (0.7 in) of precipitation spread across 7 snowy days. For more details, please visit our Owatonna Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Owatonna
Owatonna can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Owatonna
Frequently asked questions about the climate in Owatonna
What is the best time to visit Owatonna?
May, June, July, August and September typically offer the most optimal weather in Owatonna. In contrast, January, February, March, November and December tend to have less optimal conditions. Owatonna has a distinct dry season from January to February.
What temperatures can I expect in Owatonna?
Daytime highs range from -5°C (23°F) in January to 28°C (82°F) in July. Nighttime lows range from -15°C (5°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Owatonna get?
Annual rainfall is around 929 mm (37 in). June is the wettest month with 150 mm (5.9 in), while January is the driest with 18 mm (0.7 in).
How sunny is Owatonna?
Owatonna receives around 2,620 hours of sunshine per year. July is the sunniest month with 342 hours, while December is the cloudiest with just 118 hours. Overall, Owatonna enjoys abundant sunshine.
Owatonna 3-Day Forecast
Owatonna (MN) 3-Day Forecast
Owatonna on the map
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