Weather in Kenai Peninsula Borough, Alaska for December 2025
Kenai Peninsula Borough is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to Kenai Peninsula Borough snow forecast for December 2025, 4 snowy days are expected until the end of the month. The closest date with snow is Tuesday, December 23.Until now, December 2025 in Kenai Peninsula Borough is cooler than usual, with temperatures averaging -6.3 °F, this is -3.7 °F below the typical seasonal average.
An exceptional deviation from the historical average is forecasted for next days of December 2025 in Kenai Peninsula Borough with the forecasted temperature being -14.4 °F, much lower than usual.
In general, the average temperature in Kenai Peninsula Borough at the beginning of December is 1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -13.4 °F by the end of December.
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Kenai Peninsula Borough Weather December
Temperatures trend during December in Kenai Peninsula Borough
December weather in Kenai Peninsula Borough day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Moderate snow | 1° /-4° | 6.5 mm | 3.9 cm | |
| Dec. 2 |  Light freezing rain | 2° /0° | 14.1 mm | 2.6 cm | |
| Dec. 3 |  Moderate or heavy rain shower | 3° /1° | 25.2 mm | 1.8 cm | |
| Dec. 4 | Moderate or heavy rain shower | 3° /-1° | 25.9 mm | 3.8 cm | |
| Dec. 5 |  Heavy rain at times | 1° /-3° | 6.5 mm | 2.8 cm | |
| Dec. 6 | Moderate or heavy rain shower | 0° /-3° | 21.5 mm | 7.9 cm | |
| Dec. 7 | Light freezing rain | -3° /-5° | 3.7 mm | 2.1 cm | |
| Dec. 8 |  Moderate or heavy snow showers | -3° /-8° | 16.5 mm | 6.1 cm | |
| Dec. 9 | Moderate or heavy snow showers | -4° /-8° | 32.1 mm | 11.9 cm | |
| Dec. 10 |  Patchy rain possible | -5° /-8° | 14 mm | 1 cm | |
| Dec. 11 | Moderate or heavy rain shower | -6° /-9° | 17.4 mm | 0 cm | |
| Dec. 12 | Moderate or heavy snow showers | -4° /-8° | 12 mm | 3.2 cm | |
| Dec. 13 | Light freezing rain | -7° /-14° | 1.2 mm | 0.6 cm | |
| Dec. 14 |  Partly cloudy | -11° /-14° | 0 mm | 0 cm | |
| Dec. 15 |  Patchy moderate snow | -6° /-14° | 4.4 mm | 3 cm | |
| Dec. 16 | Moderate snow | -6° /-12° | 3 mm | 1.6 cm | |
| Dec. 17 |  Sunny | -14° /-20° | 0 mm | 0 cm | |
| Dec. 18 | Sunny | -15° /-20° | 0 mm | 0 cm | |
| Dec. 19 | Sunny | -14° /-19° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | -16° /-22° | 0 mm | 0 cm | |
| Dec. 21 | Sunny | -18° /-22° | 0 mm | 0 cm | |
| Dec. 22 | Sunny | -12° /-20° | 0 mm | 0 cm | |
| Dec. 23 |  Light snow | -11° /-17° | 1.2 mm | 0.9 cm | |
| Dec. 24 | Light freezing rain | -13° /-16° | 0.2 mm | 0.1 cm | |
| Dec. 25 | Light freezing rain | -15° /-19° | 0.4 mm | 0.1 cm | |
| Dec. 26 | Partly cloudy | -18° /-20° | 0 mm | 0 cm | |
| Dec. 27 | Sunny | -14° /-19° | 0 mm | 0 cm | |
| Dec. 28 | Partly cloudy | -18° /-20° | 0 mm | 0 cm | |
| Dec. 29 | Sunny | -15° /-20° | 0 mm | 0 cm | |
| Dec. 30 | Partly cloudy | -9° /-16° | 0 mm | 0 cm | |
| Dec. 31 | Partly cloudy | -5° /-8° | 0.2 mm | 0.1 cm | |
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Kenai Peninsula Borough in December - FAQ
Kenai Peninsula Borough snow forecast December 2025
December rainfall patterns in Kenai Peninsula Borough
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Where is Kenai Peninsula Borough?Get accurate weather forecasts for Kenai Peninsula Borough, located at latitude 60.104 and longitude -149.444. Stay updated with localized weather information tailored for Kenai Peninsula Borough.