Weather in Grand Teton National Park, Wyoming for January 2026
Grand Teton National Park typically experiences moderate snowfall in January, with an average of 10 snowy days.
According to Grand Teton National Park snow forecast for January 2026, 1 snowy day is expected until the end of the month at Saturday, January 31.So far, January 2026 in Grand Teton National Park is slightly warmer than the historical average by 1.1 °F.
The forecast for the upcoming days in Grand Teton National Park predicts a temperature of 0.4 °F, which is slightly above the historical average.
In general, the average temperature in Grand Teton National Park at the beginning of January is -0.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of -2 °F by the end of January.
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Grand Teton National Park Weather January
Temperatures trend during January in Grand Teton National Park
January weather in Grand Teton National Park day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Patchy moderate snow | -2° /-11° | 18.2 mm | 11.8 cm | |
| Jan. 2 | Patchy moderate snow | 0° /-7° | 15.8 mm | 10.8 cm | |
| Jan. 3 | Moderate or heavy snow showers | 2° /-5° | 8.7 mm | 5.7 cm | |
| Jan. 4 | Patchy moderate snow | 0° /-5° | 26.9 mm | 16.8 cm | |
| Jan. 5 | Light freezing rain | -1° /-8° | 23.9 mm | 15.5 cm | |
| Jan. 6 | Light freezing rain | -2° /-11° | 14.3 mm | 4.3 cm | |
| Jan. 7 | Cloudy | -3° /-13° | 10.6 mm | 7.1 cm | |
| Jan. 8 | Patchy moderate snow | -5° /-16° | 0.8 mm | 0.3 cm | |
| Jan. 9 | Cloudy | -5° /-14° | 0 mm | 0 cm | |
| Jan. 10 | Light freezing rain | -3° /-14° | 1.9 mm | 1.2 cm | |
| Jan. 11 | Light freezing rain | -2° /-14° | 1.5 mm | 0.7 cm | |
| Jan. 12 | Overcast | -2° /-15° | 0.1 mm | 0 cm | |
| Jan. 13 | Light freezing rain | -4° /-15° | 0.2 mm | 0 cm | |
| Jan. 14 | Overcast | -3° /-12° | 0.1 mm | 0 cm | |
| Jan. 15 | Overcast | -1° /-14° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | -2° /-12° | 0 mm | 0 cm | |
| Jan. 17 | Patchy moderate snow | -4° /-15° | 0.8 mm | 0.2 cm | |
| Jan. 18 | Overcast | -11° /-20° | 0.2 mm | 0 cm | |
| Jan. 19 | Light freezing rain | -7° /-20° | 0.2 mm | 0 cm | |
| Jan. 20 | Sunny | -9° /-22° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -6° /-21° | 0.1 mm | 0 cm | |
| Jan. 22 | Overcast | -5° /-15° | 0.1 mm | 0 cm | |
| Jan. 23 | Overcast | -6° /-20° | 0 mm | 0 cm | |
| Jan. 24 | Patchy moderate snow | -7° /-19° | 1.3 mm | 0.2 cm | |
| Jan. 25 | Sunny | -7° /-24° | 0 mm | 0 cm | |
| Jan. 26 | Partly cloudy | -4° /-24° | 0 mm | 0 cm | |
| Jan. 27 | Mist | -1° /-20° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | -2° /-17° | 0 mm | 0 cm | |
| Jan. 29 | Partly cloudy | -1° /-17° | 0 mm | 0 cm | |
| Jan. 30 | Partly cloudy | 0° /-15° | 0 mm | 0 cm | |
| Jan. 31 | Moderate snow | 1° /-11° | 1 mm | 0.7 cm | |
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Grand Teton National Park in January - FAQ
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Grand Teton National Park snow forecast January 2026
January rainfall patterns in Grand Teton National Park
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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.