Weather Almanac: Swan River, MN 55784

🗓️ Historical norms for December

December avg. precipitation
🌧️ 0.79"
December days below freezing
📉 ≈30.7 days
Average December lows ≈4.2°F
USDA Zone
4a
Annual extreme lows -30°F to -25°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always

Temperature climatic data from weather station: SANDY LAKE DAM LIBBY (USC00217460)

Precipitation climatic data from weather station: SANDY LAKE DAM LIBBY (USC00217460)

Agricultural climatic data from weather station: FLOODWOOD 3 NE (USC00212842)