Snoqualmie Pass
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Snoqualmie Pass Weather in January

Snoqualmie Pass in January sees low temperatures, with highs around 2°C (36°F) and overnight lows of -3°C (27°F). With the rainy season in full effect, expect around 402 mm (16 in) of snow/rainfall and regular showers throughout the month.

Rainfall in Snoqualmie Pass in January

Snoqualmie Pass is in the rainy season in January, with rain on around 24 days and an average of 402 mm (16 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Snoqualmie Pass in January

January in Snoqualmie Pass brings typical temperatures with highs around 2°C (36°F) and lows of -3°C (27°F). January is part of the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. With the arrival of this cold month, make sure you're dressed in warm clothing. It's important to be ready for the chill.

Sunshine in Snoqualmie Pass in January

With limited sunshine this month, there are about 70 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Snoqualmie Pass. Our weather planner can help you explore destinations with more pleasant weather conditions.

Snoqualmie Pass Temperature in January

Min Temperature
-3°C (27°F)
Max Temperature
2°C (36°F)
Chance of Rain
80%
Precipitation
402 mm (16 in)
Rainy days
24 days
Humidity
78% *
Sunshine
70 hours *
Percentage Sunshine
25% *
* Data from: Seattle, the United States of America (66 KM, 41 Miles).

Snoqualmie Pass Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Snoqualmie Pass - and find the best time to visit.

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Snoqualmie Pass in January

Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Snoqualmie Pass in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Snoqualmie Pass 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

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