Weathermondo.comClimate of Snoqualmie Pass
Snoqualmie Pass has a mediterranean climate. The summers are warm and dry, and the temperature is cold in the winter. The average annual temperature for Snoqualmie Pass is 19° degrees and there is about 234 inch of rain in a year. It is dry for 135 days a year with an average humidity of 83% and an UV-index of 2.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -1°C and 22°C
- Night:the average nighttime temperature is between -7°C and 7°C
- Rain: it rains 124 days and there is a total of approximately 595 mm rainfall
- Snow: it snows an average of 136 days per year
- Sun hours: throughout the year there are 2385 sun hours
| Maximum temperature: | between -1°C and 22°C |
| Warmest month: | 22°C in August |
| Coldest month: | -1°C in December |
| Night temperature: | between -7°C and 7°C |
| Dry days: | 105 days |
| Days with rain: | 124 days |
| Days with snow: | 136 days |
| Total rain sum: | 595 mm |
| Hours of sunshine: | 2385 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Snoqualmie Pass.
Precipitation graph
This graph shows the average amount of rainfall per month for Snoqualmie Pass.
Climate table of Snoqualmie Pass
In this climate table you can see at a glance what the average weather per month is for Snoqualmie Pass. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Snoqualmie Pass might be like in a given month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°F) | 32 | 32 | 37 | 44 | 54 | 60 | 71 | 71 | 63 | 49 | 37 | 30 |
| Night temp. (°F) | 21 | 21 | 25 | 29 | 35 | 39 | 43 | 44 | 41 | 35 | 27 | 20 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (inch) | 28 | 25 | 28 | 20 | 16 | 10 | 5 | 5 | 9 | 24 | 29 | 35 |
| Days with rain | 6 | 7 | 9 | 14 | 15 | 13 | 8 | 7 | 11 | 15 | 11 | 8 |
| Days with snow | 20 | 21 | 22 | 19 | 7 | 1 | - | - | 1 | 5 | 18 | 22 |
| Dry days | 5 | - | - | - | 9 | 16 | 23 | 24 | 18 | 11 | 1 | 1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 3 | 3 | 4 | 7 | 9 | 10 | 11 | 11 | 9 | 5 | 3 | 3 |
| Wind force (Bft) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| UV-index | 1 | 1 | 2 | 2 | 3 | 4 | 5 | 3 | 2 | 2 | 1 | 1 |
Best time to visit Snoqualmie Pass
The best time to visit Snoqualmie Pass in the state of Washington is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Snoqualmie Pass is 71°F in July and the lowest is 30°F in December.
Climate of Snoqualmie Pass by month
What is the average climate in a given month for Snoqualmie Pass? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Snoqualmie Pass weather experiences
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