Grand Teton National Park (WY)
January
Weather in Grand Teton National Park, Wyoming for January 2026
Your guide to Grand Teton National Park weather in January - trends and predictions
Grand Teton National Park typically experiences moderate snowfall in January, with an average of 10 snowy days.
In general, the average temperature in Grand Teton National Park at the beginning of January is -1.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of -0.9 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
17
Dry days
4
Rainy days
10
Snow days
-4°/-17°
Temperatures
6 km/h
Avg max wind
86 %
Avg humidity
Grand Teton National Park Weather January
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Temperatures trend during January in Grand Teton National Park
See the weather trend as well as the moving average line
January weather in Grand Teton National Park day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy moderate snow | -5° /-15° | 10.1 mm | 6.2 cm | |
| Jan. 2 | Patchy moderate snow | -1° /-11° | 6.3 mm | 3.2 cm | |
| Jan. 3 |  Moderate or heavy snow showers | 3° /-3° | 17.4 mm | 11.4 cm | |
| Jan. 4 | Patchy moderate snow | -1° /-8° | 5.1 mm | 1.9 cm | |
| Jan. 5 |  Light freezing rain | -3° /-9° | 2.3 mm | 0 cm | |
| Jan. 6 | Light freezing rain | -2° /-15° | 2.2 mm | 0 cm | |
| Jan. 7 |  Cloudy | -4° /-18° | 0 mm | 0 cm | |
| Jan. 8 | Patchy moderate snow | -5° /-19° | 1.5 mm | 0.6 cm | |
| Jan. 9 | Cloudy | -3° /-13° | 0 mm | 0 cm | |
| Jan. 10 | Light freezing rain | -4° /-16° | 3.8 mm | 2.5 cm | |
| Jan. 11 | Light freezing rain | -5° /-10° | 3 mm | 1.3 cm | |
| Jan. 12 |  Overcast | -5° /-15° | 0.1 mm | 0 cm | |
| Jan. 13 | Light freezing rain | -8° /-17° | 0.4 mm | 0 cm | |
| Jan. 14 | Overcast | -5° /-14° | 0.1 mm | 0 cm | |
| Jan. 15 | Overcast | -2° /-16° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | 1° /-11° | 0 mm | 0 cm | |
| Jan. 17 | Patchy moderate snow | -5° /-15° | 1.6 mm | 0.4 cm | |
| Jan. 18 | Overcast | -11° /-20° | 0.2 mm | 0 cm | |
| Jan. 19 | Light freezing rain | -12° /-23° | 0.5 mm | 0 cm | |
| Jan. 20 |  Sunny | -15° /-30° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -8° /-26° | 0.1 mm | 0 cm | |
| Jan. 22 | Overcast | -8° /-17° | 0.2 mm | 0 cm | |
| Jan. 23 | Overcast | -7° /-23° | 0 mm | 0 cm | |
| Jan. 24 | Patchy moderate snow | -5° /-16° | 2.6 mm | 0.4 cm | |
| Jan. 25 | Sunny | -7° /-24° | 0 mm | 0 cm | |
| Jan. 26 | Sunny | -4° /-27° | 0 mm | 0 cm | |
| Jan. 27 |  Partly cloudy | 0° /-21° | 0 mm | 0 cm | |
| Jan. 28 | Partly cloudy | 2° /-17° | 0 mm | 0 cm | |
| Jan. 29 | Partly cloudy | 3° /-15° | 0 mm | 0 cm | |
| Jan. 30 | Cloudy | 1° /-18° | 0 mm | 0 cm | |
| Jan. 31 |  Mist | -1° /-15° | 2 mm | 1.5 cm | |
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Important Notice
Our weather forecast for Grand Teton National Park in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grand Teton National Park forecast closer to your planned date for the most up-to-date weather information.
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Grand Teton National Park in January - FAQ
What are the expected maximum and minimum temperatures in Grand Teton National Park during January?
Brace for cold days with temperatures not exceeding -4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Grand Teton National Park during January?
Moderate rainfall is anticipated in Grand Teton National Park during January, with a total of 59.5 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Grand Teton National Park in January 2026?
Grand Teton National Park experiences an average snowfall of 29.3 cm during January, occurring over 10 days.
What are the typical wind conditions in Grand Teton National Park during January?
The average wind speed in Grand Teton National Park during January is 6 km/h, suggesting breezy to windy conditions, depending on your activities.
Grand Teton National Park snow forecast January 2026
Track daily snowfall levels and discover Grand Teton National Park’s snowy potential this January ❄️
January rainfall patterns in Grand Teton National Park
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Where is Grand Teton National Park?Get accurate weather forecasts for Grand Teton National Park, located at latitude 43.79 and longitude -110.682. Stay updated with localized weather information tailored for Grand Teton National Park.
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