Overall on the next 14 days there will be 1 days with snow in Snoqualmie Pass and a total of 1.2 cm of snow.
It will be snowy on the following days:
Snoqualmie Pass weather in October 2026
Click on a day for an hourly weather forecast
Saturday
Sep 19
0 mm
23° / 7°
Sunday
Sep 20
0 mm
25° / 9°
Monday
Sep 21
0 mm
20° / 8°
Tuesday
Sep 22
0 mm
15° / 6°
Wednesday
Sep 23
0 mm
14° / 4°
Thursday
Sep 24
0 mm
15° / 4°
Friday
Sep 25
1.2 cm
8° / 3°
Saturday
Sep 26
0.3 mm
17° / 3°
Sunday
Sep 27
0 mm
18° / 1°
Monday
Sep 28
5.3 mm
18° / 7°
Tuesday
Sep 29
4.8 mm
9° / 3°
Wednesday
Sep 30
0 mm
8° / 2°
Thursday
Oct 1
0 mm
18° / 1°
Friday
Oct 2
0 mm
16° / 4°
🌨️ Snowy days in Snoqualmie Pass 2026 (October)
The average weather in Snoqualmie Pass in October
The weather in Snoqualmie Pass in October is very cold with temperatures between -2°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Snoqualmie Pass. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Snoqualmie Pass can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Snoqualmie Pass in October 2026.
If you’re planning to visit Snoqualmie Pass in the near future, we highly recommend that you review the 14 day weather forecast for Snoqualmie Pass before you arrive.
Temperatures
12° / -2°
Rainy Days
11
Snowy Days
2
Dry Days
17
Rainfall
281
mm
Sun Hours
8.7
Hrs
Historic average weather for October
Click on a day for an hourly weather forecast
Explore the weather in Snoqualmie Pass in other months
Snoqualmie Pass annual weather
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -10° | 12 | 4 | 18 | 374 mm | Awful | Snoqualmie Pass in January |
| February | 2° / -10° | 12 | 2 | 19 | 331 mm | Awful | Snoqualmie Pass in February |
| March | 4° / -7° | 14 | 3 | 18 | 311 mm | Awful | Snoqualmie Pass in March |
| April | 8° / -4° | 13 | 6 | 12 | 193 mm | Awful | Snoqualmie Pass in April |
| May | 15° / -1° | 12 | 17 | 3 | 150 mm | Bad | Snoqualmie Pass in May |
| June | 19° / 1° | 7 | 23 | 0 | 101 mm | Ok | Snoqualmie Pass in June |
| July | 24° / 3° | 3 | 28 | 0 | 35 mm | Perfect | Snoqualmie Pass in July |
| August | 24° / 4° | 3 | 28 | 0 | 45 mm | Perfect | Snoqualmie Pass in August |
| September | 20° / 2° | 7 | 23 | 0 | 109 mm | Ok | Snoqualmie Pass in September |
| October | 12° / -2° | 11 | 17 | 2 | 281 mm | Awful | Snoqualmie Pass in October |
| November | 4° / -7° | 15 | 5 | 13 | 337 mm | Awful | Snoqualmie Pass in November |
| December | -1° / -11° | 12 | 3 | 21 | 349 mm | Awful | Snoqualmie Pass in December |
Temperatures in Snoqualmie Pass in October
Rain in Snoqualmie Pass in October
Recommended Hotels in Snoqualmie Pass
Weather in Snoqualmie Pass in October - FAQ
What is the average temperature in Snoqualmie Pass in October?
The average temperature in Snoqualmie Pass in October is -2/12° C.
What is the chance of rain in Snoqualmie Pass in October?
On average, there are 11 rainy days in Snoqualmie Pass during October.
Weather wise, is October a good time to visit Snoqualmie Pass?
The weather in Snoqualmie Pass in October is awful.
Can it snow in Snoqualmie Pass in October?
On average, there are 2 snowy days in Snoqualmie Pass in October.
More about the weather in Snoqualmie Pass