December is a tough month at Grand Teton — it ranks 11th of the twelve here. Expect about 93% fewer visitors than July, the park's peak — 49,334 visits on average. Days run around 25°F by afternoon and 3°F at night, with 8.9 hours of daylight.
December against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| December (this page) | Tough | 49,334 | −93% | 25°F | 3°F | — | 8.9 h |
| May (best) | Excellent | 305,741 | −58% | 60°F | 32°F | — | 14.7 h |
| July (peak crowds) | Good | 732,380 | peak | 79°F | 43°F | — | 15.1 h |
Weather figures are for the Moose area — the Moose 1 NNE station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is December a good time to visit Grand Teton?
It is the tough season — doable with preparation, but the numbers say most people should pick another month. December ranks 11 of 12 at Grand Teton on crowds, weather, daylight, and access together.
How crowded is Grand Teton in December?
About 49,334 recreation visits on average — 93% below July, the park's peak.
How warm is Grand Teton in December?
Average highs around 25°F and lows around 3°F at the Moose 1 NNE station.
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