River Falls (WI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit River Falls.
Climate overview of River Falls
River Falls, Wisconsin, United States of America, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and January dropping to -5°C (23°F).
River Falls sees a moderate amount of rain/snowfall, totalling around 851 mm (34 in) per year. It experiences a distinct dry season from January to March, with warm summers and very cold winters, creating some seasonal variation. The most sunshine falls in July, with an average of 11.7 hours of daily sunshine.
River Falls Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in River Falls - and find the best time to visit.
Monthly Temperature in River Falls
Visitors to River Falls can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 28°C (82°F) in July, the warmest time of the year, to a very cold -5°C (23°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in July to around -15°C (5°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in River Falls
Generally, River Falls experiences moderate precipitation patterns, averaging 851 mm (34 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, August it receives high rainfall, averaging 140 mm (5.5 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month January brings less snowfall, with 17 mm (0.7 in) over 7 snowy days. For more details, please visit our River Falls 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 River Falls
Seasonal changes in sunshine hours are quite dramatic in River Falls. While July receives considerable daily sunshine with up to 11.7 hours, November marks the darkest time of the year, where sunshine is scarce with only 3.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in River Falls by Month
The relative humidity is high throughout the year in River Falls.
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 River Falls
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and September
- Warmest weather: July
- Most sunshine: 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 March, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -15°C (5°F).
Frequently asked questions about the climate in River Falls
What is the best time to visit River Falls?
May and September typically offer the most optimal weather in River Falls. In contrast, January, February, March, November and December tend to have less optimal conditions. River Falls has a distinct dry season from January to March, with warm summers and very cold winters.
What temperatures can I expect in River Falls?
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 16°C (61°F). Temperatures vary considerably through the year.
How much rain does River Falls get?
Annual rainfall is around 851 mm (34 in). August is the wettest month with 140 mm (5.5 in), while January is the driest with 17 mm (0.7 in).
How sunny is River Falls?
River Falls 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, River Falls enjoys abundant sunshine.
River Falls 3-Day Forecast
River Falls on the map
River Falls is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
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.