Typical Weather in Williston, ND in December
25° F Avg High
5° F Avg Low
2 Rainy Days
☀️ Temperature Summary
December is one of the cooler months of the year for Williston, with highs averaging around 25°F. You can expect overnight lows near 5°F most days. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between NaN°F and 23°F.
You may want to consider a warmer month to visit Williston, unless you're ready to brave the cold.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In December you can expect close to a 5% chance of rain for any given day. It rains less than usual in December, with total rainfall for the month typically near 1 inches.
Rainfall Throughout the Year
Planning a trip to Williston? Try our free trip weather planner