Weather in Linn County, Iowa for December 2025
With an average of 3 snowy days, Linn County usually enjoys a light touch of snow in December.
According to Linn County snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Tuesday, December 30.Until now, December 2025 in Linn County is slightly cooler than the historical average by -1.6 °F.
The forecast for the next days in Linn County predicts temperatures to be around 2 °F, close to the historical average.
In general, the average temperature in Linn County at the beginning of December is -1.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 3.4 °F by the end of December.
Linn County experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 73.6 mm.
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Linn County Weather December
Temperatures trend during December in Linn County
December weather in Linn County day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Light freezing rain | -3° /-11° | 6.6 mm | 4.7 cm | |
| Dec. 2 | Light freezing rain | -2° /-6° | 0.4 mm | 0 cm | |
| Dec. 3 | Overcast | -1° /-9° | 7.3 mm | 5.3 cm | |
| Dec. 4 | Overcast | -2° /-14° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | -4° /-12° | 0 mm | 0 cm | |
| Dec. 6 | Overcast | 0° /-7° | 0 mm | 0 cm | |
| Dec. 7 | Cloudy | 4° /-8° | 15.4 mm | 10.3 cm | |
| Dec. 8 | Overcast | 2° /-7° | 0 mm | 0 cm | |
| Dec. 9 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Dec. 10 | Overcast | 1° /-5° | 0 mm | 0 cm | |
| Dec. 11 | Light freezing rain | -2° /-10° | 2.9 mm | 2 cm | |
| Dec. 12 | Light freezing rain | -6° /-11° | 1 mm | 0.5 cm | |
| Dec. 13 | Overcast | -7° /-14° | 11.9 mm | 8.6 cm | |
| Dec. 14 | Moderate or heavy snow showers | -7° /-11° | 13.7 mm | 9.2 cm | |
| Dec. 15 | Overcast | 0° /-7° | 0.1 mm | 0 cm | |
| Dec. 16 | Overcast | 2° /-5° | 0 mm | 0 cm | |
| Dec. 17 | Overcast | 1° /-2° | 0.3 mm | 0 cm | |
| Dec. 18 | Overcast | 1° /-5° | 4.8 mm | 2.6 cm | |
| Dec. 19 | Partly cloudy | -9° /-15° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 2° /-6° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | -2° /-8° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 23 | Sunny | 6° /1° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 4° /0° | 0 mm | 0 cm | |
| Dec. 25 | Mist | 9° /3° | 0 mm | 0 cm | |
| Dec. 26 | Overcast | 6° /1° | 0 mm | 0 cm | |
| Dec. 27 | Sunny | 2° /-2° | 0 mm | 0 cm | |
| Dec. 28 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 2° /1° | 1.4 mm | 0 cm | |
| Dec. 30 | Light sleet | 1° /1° | 1.8 mm | 0 cm | |
| Dec. 31 | Patchy moderate snow | 1° /-1° | 0.8 mm | 0.6 cm | |
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Linn County in December - FAQ
Linn County snow forecast December 2025
December rainfall patterns in Linn County
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Get accurate weather forecasts for Linn County, located at latitude 42.008 and longitude -91.644. Stay updated with localized weather information tailored for Linn County.