Weather in Teton County, Wyoming for December 2025
The climate of Teton County in December is quite snowy, averaging 12 snowy days.
According to Teton County snow forecast for December 2025, 12 snowy days are expected until the end of the month. The closest date with snow is Thursday, December 18.Until now, December 2025 in Teton County has been nearly identical to the historical average, with a temperature of -1.4 °F (showing only a slight deviation of -0.3 °F).
Expect cooler weather in the next days in Teton County with the forecast suggesting a temperature of -2.6 °F, lower than the historical average.
In general, the average temperature in Teton County at the beginning of December is -0.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -4.4 °F by the end of December.
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Teton County Weather December
Temperatures trend during December in Teton County
December weather in Teton County day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Cloudy | -2° /-11° | 0 mm | 0 cm | |
| Dec. 2 |  Overcast | -1° /-10° | 10.9 mm | 7.9 cm | |
| Dec. 3 | Cloudy | 0° /-11° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | -2° /-10° | 3.3 mm | 2.4 cm | |
| Dec. 5 |  Partly cloudy | 1° /-8° | 10.3 mm | 7.4 cm | |
| Dec. 6 | Partly cloudy | 0° /-7° | 17.2 mm | 12.5 cm | |
| Dec. 7 | Overcast | -1° /-8° | 1 mm | 0.8 cm | |
| Dec. 8 |  Moderate snow | -1° /-4° | 7.9 mm | 5.3 cm | |
| Dec. 9 |  Light freezing rain | -3° /-7° | 12.3 mm | 8.8 cm | |
| Dec. 10 | Cloudy | -3° /-6° | 20.4 mm | 14.7 cm | |
| Dec. 11 | Overcast | -1° /-6° | 0 mm | 0 cm | |
| Dec. 12 | Overcast | -1° /-4° | 0.1 mm | 0 cm | |
| Dec. 13 | Light freezing rain | -2° /-9° | 0.2 mm | 0 cm | |
| Dec. 14 |  Patchy moderate snow | 1° /-5° | 6.9 mm | 4.4 cm | |
| Dec. 15 |  Moderate or heavy snow showers | -1° /-6° | 5 mm | 2.8 cm | |
| Dec. 16 | Patchy moderate snow | -2° /-6° | 7.9 mm | 4.5 cm | |
| Dec. 17 | Moderate or heavy snow showers | 0° /-8° | 12.7 mm | 0 cm | |
| Dec. 18 | Moderate or heavy snow showers | -5° /-8° | 15.3 mm | 11 cm | |
| Dec. 19 | Moderate or heavy snow showers | -2° /-3° | 63.7 mm | 14.1 cm | |
| Dec. 20 | Moderate or heavy snow showers | -8° /-11° | 13.7 mm | 0.1 cm | |
| Dec. 21 |  Heavy snow | 1° /-6° | 13.4 mm | 9.7 cm | |
| Dec. 22 | Moderate or heavy snow showers | -1° /-7° | 4 mm | 2.9 cm | |
| Dec. 23 | Heavy snow | 1° /-8° | 3.8 mm | 2.7 cm | |
| Dec. 24 |  Mist | -1° /-7° | 2.4 mm | 1.7 cm | |
| Dec. 25 | Heavy snow | 1° /-1° | 7.3 mm | 5.3 cm | |
| Dec. 26 | Light freezing rain | -3° /-9° | 0.2 mm | 0.1 cm | |
| Dec. 27 | Partly cloudy | -3° /-13° | 0 mm | 0 cm | |
| Dec. 28 | Moderate or heavy snow showers | -3° /-11° | 0.5 mm | 0.4 cm | |
| Dec. 29 | Moderate snow | -4° /-17° | 3 mm | 2.2 cm | |
| Dec. 30 |  Light snow | -10° /-23° | 0.1 mm | 0 cm | |
| Dec. 31 | Mist | -9° /-14° | 0 mm | 0 cm | |
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Teton County snow forecast December 2025
December rainfall patterns in Teton County
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Where is Teton County?Get accurate weather forecasts for Teton County, located at latitude 43.48 and longitude -110.762. Stay updated with localized weather information tailored for Teton County.