Salt Lake City, United States skyline

Salt Lake City Weather in January

Typical January weather in Salt Lake City, United States, based on 2006–2025 climate averages.

In January, Salt Lake City averages a high of 2.1°C (35.8°F) and a low of -6.7°C (19.9°F), with about 10 rainy days (55 mm of rain) and 7.3 hours of sunshine a day.

Avg high

2.1°C (35.8°F)

Avg low

-6.7°C (19.9°F)

Rainfall

55 mm (2.2 in)

Rainy days

10 days

Sunshine

7.3 h / day

Humidity

71%

January vs the rest of the year

No month in Salt Lake City is cooler than January; for rain it is the 4th wettest month.

MonthAvg highvs JanuaryRainRainy days
January2.1°C (35.8°F)—55 mm10
February4.8°C (40.6°F)+2.7°C (+4.9°F)49 mm9
March10.1°C (50.2°F)+8°C (+14.4°F)65 mm11
April14.8°C (58.6°F)+12.7°C (+22.9°F)68 mm10
May20.6°C (69.1°F)+18.5°C (+33.3°F)50 mm9
June28.2°C (82.8°F)+26.1°C (+47°F)19 mm3
July33.8°C (92.8°F)+31.7°C (+57.1°F)6 mm2
August31.9°C (89.4°F)+29.8°C (+53.6°F)19 mm4
September26.5°C (79.7°F)+24.4°C (+43.9°F)34 mm4
October17.3°C (63.1°F)+15.2°C (+27.4°F)46 mm7
November9.8°C (49.6°F)+7.7°C (+13.9°F)43 mm7
December3°C (37.4°F)+0.9°C (+1.6°F)60 mm10

What January feels like in Salt Lake City

January is the coldest stretch of winter in Salt Lake City. Afternoons stay around freezing — the sort of cold that makes long outdoor stretches hard work. Evenings bring a clear drop in temperature, and nights drop well below freezing. The air is damp, which makes cool temperatures feel colder, particularly in wind.

Rain in Salt Lake City in January

It is a changeable month: rain comes about one day in 3, with dry spells in between. A rainy day brings about 5.5 mm (0.2 in) on average — steady rain rather than a passing shower. That is close to Salt Lake City's typical rain per wet day for the whole year (about 6 mm).

Daylight and sunshine in January

In mid-January, sunrise is at about 7:50 am and sunset at about 5:23 pm (local time) — 9 h 33 min of daylight. Since mid-December the day has gained 16 min. The sun is out for roughly 76% of those daylight hours, so there are plenty of bright spells.

How January compares to the rest of the year

January is the coolest month of the year in Salt Lake City. Afternoons run 0.9°C (1.6°F) cooler than in December, with 5 mm less rain. This is the low point, and February starts to warm up. The next month's average high: 4.8°C (40.6°F).

Who January suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Hiking: less ideal — trails are cool.
  • Museums & indoor: a good choice — warm places to spend the coldest part of the day.

Tips for visiting Salt Lake City in January

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Warm Layers

Insulated layers and warm shoes for the cold hours.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Salt Lake City in January?

Expect around 2.1°C (35.8°F) in the afternoon and -6.7°C (19.9°F) at night, which most visitors would call freezing.

Does it rain a lot in Salt Lake City in January?

Yes, fairly — rain falls about one day in 3 and totals about 55 mm, so an umbrella is worth carrying.

What should I wear in Salt Lake City in January?

The numbers point to versatile layers, rain protection, warm layers and sunglasses. Add a layer for after dark.

Is January or February better for visiting Salt Lake City?

On our 12-month climate ranking, February comes out ahead (#10 of 12 vs #11). February is warmer and has fewer rainy days.

Is January a good time to visit Salt Lake City?

Poor

Poor — cold days, freezing nights, some rainy days (about 10). Within Salt Lake City's own year, January ranks #11 of 12 — one of the least comfortable months.

January in other United States cities

Warmer or drier places in January

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Salt Lake City weather by month.