Sisco, WA
Unincorporated community in Snohomish County, Washington
Sisco is a small unincorporated community in Snohomish County, Washington. It is 1.4 miles SE of Sisco Heights, the nearest town. Its ZIP code is 98270.
Sisco at a glance
- State
- Washington
- County
- Snohomish County
- ZIP code
- 98270
- Nearest town
- Sisco Heights (1.4 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 48.1278, -122.1358
Weather in Sisco now
Loading the National Weather Service forecast…
Sisco weather by the hour
Sisco weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sisco.
This week in Sisco
Sunrise, sunset and moon in Sisco
What is the weather usually like in Sisco?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 78°F average high
- Decembercoldest month · 28°F average low
- 49.0 inprecipitation per year · 1,244 mm
- 4.3 insnowfall per year · 11 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sisco: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ARLINGTON, WA US (USC00450257), adjusted for the elevation of Sisco.
Sisco weather month by month
Sunrise and sunset in Sisco through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:51 AM | 4:44 PM | 8 h 52 min |
| February | 7:12 AM | 5:32 PM | 10 h 19 min |
| March | 7:19 AM | 7:15 PM | 11 h 56 min |
| April | 6:16 AM | 8:00 PM | 13 h 44 min |
| May | 5:26 AM | 8:42 PM | 15 h 16 min |
| June | 5:05 AM | 9:12 PM | 16 h 6 min |
| July | 5:22 AM | 9:06 PM | 15 h 43 min |
| August | 6:02 AM | 8:23 PM | 14 h 21 min |
| September | 6:44 AM | 7:22 PM | 12 h 38 min |
| October | 7:27 AM | 6:21 PM | 10 h 54 min |
| November | 7:14 AM | 4:32 PM | 9 h 18 min |
| December | 7:50 AM | 4:17 PM | 8 h 26 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Sisco?
Sisco has a warm-summer mediterranean climate. The warmest month is August, with an average high of 78°F (25°C), and the coldest is December, with average lows of 28°F (-2°C).
It gets about 49.0 inches (1,244 mm) of precipitation a year. The wettest month is November and the driest is July. Snow is common: about 4 inches fall in an average year.
The best time to visit Sisco is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Sisco
The closest live webcam is Arlington: SR 531 at MP 8.5: 67th Ave. NE, 1.7 miles N of Sisco.
Webcams: Windy.com. Distances in a straight line from Sisco.
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Map of Sisco, WA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Sisco Street View
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Open in Google Maps ›Towns near Sisco
Other communities near Sisco
Questions about Sisco
Where is Sisco, WA?
Sisco is an unincorporated community in Snohomish County, Washington, 1.4 miles SE of Sisco Heights.
What county is Sisco in?
Sisco is in Snohomish County, Washington.
What is the ZIP code of Sisco, WA?
The ZIP code for Sisco is 98270.
What is the nearest town to Sisco?
Sisco Heights, 1.4 miles away.
Are there webcams near Sisco?
Yes. The closest is Arlington: SR 531 at MP 8.5: 67th Ave. NE, 1.7 miles away.
What is the hottest month in Sisco?
August, with an average high of 78°F (25°C).
What is the coldest month in Sisco?
December, with an average low of 28°F (-2°C).
How much does it rain in Sisco?
About 49.0 inches (1,244 mm) a year; the wettest month is November.
Does it snow in Sisco?
Yes, about 4 inches of snow fall in an average year.
When is the best time to visit Sisco?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Sisco have?
Warm-summer mediterranean (Köppen Csb).
Last updated: