Weather in Park City in January

The month to avoid. Of the twelve, January is the one to avoid. Highs sit at -0.9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

January ranks 10 of 12 — near the bottom of Park City's year. June is the month that works, and the swing between the two is 71 points, which is a different holiday rather than a slightly better one.

Rain on 11 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at -0.9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 31 nights drop below freezing, so anything left outside stays frozen. Across the twenty years measured, the hottest January day reached 11.2 °C and the coldest night fell to -28.9 °C.

January is moderately variable: 16 mm in the driest year against 127 mm in the wettest, around an average of 52 mm. Roughly two Januarys in three land near that average, and the third does something else entirely.

Wind is light at 3.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 87%, which at -0.9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How January sits in the year

Temperatures hold steady either side: -0.7 °C in December, -0.9 here, -0.3 in February. Nothing about the timing within the month matters much.

Daylight in January

January sits at the dark end of Park City's year — 9.6 hours of daylight against 15.1 at midsummer, gaining 0.7 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

An inland climate

With no coast nearby, the year swings a fair way — 39.6 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 2141 m, altitude is doing as much work here as latitude: thinner air means fierce sun by day and heat that leaves the moment it sets.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

January in Park City versus nearby

If Park City is one option among several, the nearby comparison is worth making. Salt Lake City is close enough to be a coin toss — 3.9 °C warmer, the same number of rain days. Moab is a better bet in January — 8.8 °C warmer, 5 days less rain.

So: January is a compromise. June is 71 points better and is what Park City is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Park City

See all twelve months in Park City, or where else to go in January.