Snoqualmie Pass Weather in May
May in Snoqualmie Pass brings moderate temperatures, with highs of 12°C (54°F) and nights dropping to 3°C (37°F). Rainfall is on the higher side this month, averaging around 128 mm (5 in), so keep a rain jacket handy.
Rainfall in Snoqualmie Pass in May
Records from the past 30 years suggest around 17 days of rain, with 128 mm (5 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Snoqualmie Pass in May
In May, Snoqualmie Pass gets moderate temperatures, with highs of 12°C (54°F). Nights cool to around 3°C (37°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Snoqualmie Pass in May
Expect a lot of sunshine this month, with about 254 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.May in Snoqualmie Pass has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Snoqualmie Pass's climate page.
Snoqualmie Pass Temperature in May
Min Temperature
3°C (37°F)
Max Temperature
12°C (54°F)
Chance of Rain
55%
Precipitation
128 mm (5 in)
Rainy days
17 days
Humidity
68% *
Sunshine
254 hours *
Percentage Sunshine
54% *
Best Places in the United States of America in May
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 May →
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What to Wear in Snoqualmie Pass in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Snoqualmie Pass in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Snoqualmie Pass's climate page.
Temperature Rainfall Sunshine Humidity
See the full Snoqualmie Pass climate overview or explore weather in the United States of America.
