Stillwater, Minnesota, experiences a diverse range of weather conditions throughout the year, characteristic of a humid continental climate. Understanding these patterns can help residents and visitors prepare for seasonal changes.
Winter (December to February)
Winters in Stillwater are cold and snowy. Average high temperatures range from 24°F in January to 29°F in February, with lows dipping to around 7°F in January. Snowfall is common, contributing to the picturesque winter landscape.
Spring (March to May)
Spring brings a gradual warming trend. March sees average highs of 41°F, increasing to 69°F by May. This season also marks an increase in precipitation, with May averaging 4.21 inches of rainfall, supporting the blooming flora.
Summer (June to August)
Summers are warm and humid. July is typically the warmest month, with average highs around 83°F and lows near 64°F. June tends to be the wettest month, averaging 5.05 inches of rainfall, often in the form of thunderstorms.
Autumn (September to November)
Autumn features cooler temperatures and vibrant foliage. September averages highs of 73°F, cooling to 43°F by November. Precipitation decreases during this period, with November averaging 1.73 inches of rainfall.
Being aware of these seasonal patterns allows for better planning and appreciation of Stillwater’s natural beauty throughout the year.

