New Ulm (MN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit New Ulm.
Climate overview of New Ulm
Temperatures in New Ulm, 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 805 mm (32 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.
New Ulm Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in New Ulm - and find the best time to visit.
Monthly Temperature in New Ulm
The climate in New Ulm 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 New Ulm
Generally, New Ulm receives mid-range precipitation levels, with 805 mm (32 in) annually. The climate in New Ulm 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 13 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 17 mm (0.7 in) of snowfall over 7 snowy days. For more details, please visit our New Ulm 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 New Ulm
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and September
- Warmest weather: July
- 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 New Ulm
What is the best time to visit New Ulm?
July and September typically offer the most optimal weather in New Ulm. In contrast, January, February, March and December tend to have less optimal conditions. New Ulm has a distinct dry season from January to February, with warm summers and very cold winters.
What temperatures can I expect in New Ulm?
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 New Ulm get?
Annual rainfall is around 805 mm (32 in). June is the wettest month with 135 mm (5.3 in), while January is the driest with 17 mm (0.7 in).
New Ulm 3-Day Forecast
New Ulm (MN) 3-Day Forecast
New Ulm on the map
New Ulm is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.