Stillwater (MN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Stillwater.
Climate overview of Stillwater
The climate in Stillwater, 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.
With around 864 mm (34 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. July is the sunniest month, averaging 11.7 hours of sunshine per day.
Stillwater Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Stillwater — and find the best time to visit.
Monthly Temperature in Stillwater
In Stillwater, temperatures differ significantly between summer and winter months. 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 -15°C (5°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Stillwater
On average, Stillwater receives a reasonable amount of rain/snowfall, with an annual precipitation of 864 mm (34 in). The climate in Stillwater shows significant variation throughout the year. Expect high rainfall in June, the wettest month, with an average of 136 mm (5.4 in) of precipitation over 14 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 17 mm (0.7 in) of snowfall over 8 snowy days. For more details, please visit our Stillwater 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 Stillwater
For those who appreciate different seasons, Stillwater serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.7 hours of sunshine daily, and embrace the darker days in November, offering only 3.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Stillwater by Month
The relative humidity is high throughout the year in Stillwater.
The city experiences its highest humidity in December, reaching 74%. In April, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Stillwater
Frequently asked questions about the climate in Stillwater
What is the best time to visit Stillwater?
May and September typically offer the most optimal weather in Stillwater. In contrast, January, February, March, November and December tend to have less optimal conditions. Stillwater has a distinct dry season from January to February.
What temperatures can I expect in Stillwater?
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 Stillwater get?
Annual rainfall is around 864 mm (34 in). June is the wettest month with 136 mm (5.4 in), while January is the driest with 17 mm (0.7 in).
How sunny is Stillwater?
Stillwater receives around 2,713 hours of sunshine per year. July is the sunniest month with 351 hours, while November is the cloudiest with just 114 hours. Overall, Stillwater enjoys abundant sunshine.
Stillwater 3-Day Forecast
Stillwater (MN) 3-Day Forecast
Stillwater on the map
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