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When to go · Snoqualmie Pass

Snoqualmie Pass in December

Great month. Inside Snoqualmie Pass's best window: Dec–Mar for snow, Jul–Sep for hiking.

Key facts

Verdict
Great
Temperature
6°C (43°F) / −1°C (30°F)
average high / low
Rain days
10
Crowds
High
United States overall
Prices
High
United States overall

Verdict

GreatBest and avoid months for Snoqualmie Pass

Inside Snoqualmie Pass's best window: Dec–Mar for snow, Jul–Sep for hiking.

Is another month better than December?

No other month rates higher than December for Snoqualmie Pass in this guide.

Weather in December

Long-term averages
  • Snoqualmie PassHighs around 6 °C (43 °F), lows around -1 °C (30 °F), rain on about 10 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Christmas Day big impact

    25 Dec · United States

    Most businesses closed; flights full from about 20 Dec to 2 Jan.

Crowds and prices

Crowds · United States overall
High
Prices · United States overall
High

United States overall: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Snoqualmie Pass, side by side.

  • Verdict

    Dec: Great

    Jan: Great

  • Daytime high

    Dec: 6 °C (43 °F)

    Jan: 5 °C (41 °F)

  • Night low

    Dec: -1 °C (30 °F)

    Jan: -2 °C (28 °F)

  • Rain days

    Dec: 10

    Jan: 8 (better)

  • Crowds

    Dec: High

    Jan: Low

  • Prices

    Dec: High

    Jan: Low

  • Festivals listed

    Dec: 1

    Jan: 0

December: Inside Snoqualmie Pass's best window: Dec–Mar for snow, Jul–Sep for hiking.

January: Inside Snoqualmie Pass's best window: Dec–Mar for snow, Jul–Sep for hiking.

Snoqualmie Pass: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across United States in December →