Located in the heart of the Midwest, Stillwater, Minnesota, experiences a diverse range of weather conditions throughout the year. Understanding these patterns can help residents and visitors alike prepare for the seasonal changes.
Winter: December to February
Winters in Stillwater are characterized by cold temperatures and snowfall. Average high temperatures range from 24°F in January to 29°F in February, with lows dipping to around 9°F. Snowfall is common, contributing to the picturesque winter landscapes the area is known for.
Spring: March to May
As the snow melts, spring brings a gradual warming trend. March sees average highs of 42°F, increasing to 69°F by May. This season also marks an uptick in precipitation, with May averaging around 3.73 inches of rainfall, supporting the blooming flora.
Summer: June to August
Summers are warm and humid, with July being the warmest month, boasting average highs of 83°F. June tends to be the wettest month, receiving approximately 4.63 inches of rainfall. These conditions are ideal for outdoor activities along the St. Croix River.
Autumn: September to November
Fall brings cooler temperatures and vibrant foliage. September starts with average highs of 73°F, cooling to 43°F by November. Precipitation decreases during this period, making it a popular time for hiking and enjoying the scenic beauty of the area.
Being aware of these seasonal patterns allows residents to plan accordingly, whether it’s preparing for winter snow or taking advantage of the summer warmth.

