What December is like
December has the shortest days of the year — under nine hours of daylight — and the snowiest weather of the winter on average. The village glows in the early dark, the river freezes over, and if the snow cooperates the ski trails open before Christmas.
In December, Marine on St. Croix averages a high of 28°F and a low of 15°F. It is the snowiest. Expect about 1.5 in of precipitation (liquid equivalent) and roughly 8 in of snow. Nearly every night freezes, and about 5 nights fall below zero. Days last about 8.8 hours, with roughly 4.8 hours of sunshine.
The river in December
Long-term average flow at St. Croix Falls in December is 2,692 cfs — 40% below the yearly average, with the river mostly under ice — stay off unless conditions are confirmed safe.
Best things to do in December
Based on climate normals and when wildlife is most often recorded, December is a good month for: cross-country skiing.
- Ski or snowshoe when enough snow has fallen.
- Walk Judd Street after dark for the holiday lights.
- Count birds at feeders for the winter season.
What to pack
- winter coat
- waterproof boots
- gloves and a warm hat
- traction cleats or snowshoes for packed trails