Alpha, WA
Unincorporated community in Lewis County, Washington
Alpha is a small unincorporated community in Lewis County, Washington. It is 5.6 miles SW of Onalaska, the nearest town. Its ZIP code is 98570.
Alpha at a glance
- State
- Washington
- County
- Lewis County
- ZIP code
- 98570
- Nearest town
- Onalaska (5.6 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 46.6117, -122.6042
Weather in Alpha now
Loading the National Weather Service forecast…
Alpha weather by the hour
Alpha weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Alpha.
This week in Alpha
Sunrise, sunset and moon in Alpha
What is the weather usually like in Alpha?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 81°F average high
- Januarycoldest month · 33°F average low
- 58.7 inprecipitation per year · 1,492 mm
- 3.4 insnowfall per year · 9 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Alpha: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MAYFIELD PWR PLT, WA US (USC00455110), adjusted for the elevation of Alpha.
Alpha weather month by month
Sunrise and sunset in Alpha through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:48 AM | 4:51 PM | 9 h 3 min |
| February | 7:11 AM | 5:37 PM | 10 h 25 min |
| March | 7:20 AM | 7:17 PM | 11 h 56 min |
| April | 6:20 AM | 7:59 PM | 13 h 39 min |
| May | 5:33 AM | 8:39 PM | 15 h 5 min |
| June | 5:14 AM | 9:07 PM | 15 h 52 min |
| July | 5:30 AM | 9:02 PM | 15 h 31 min |
| August | 6:07 AM | 8:22 PM | 14 h 14 min |
| September | 6:47 AM | 7:23 PM | 12 h 36 min |
| October | 7:27 AM | 6:25 PM | 10 h 58 min |
| November | 7:11 AM | 4:38 PM | 9 h 27 min |
| December | 7:46 AM | 4:25 PM | 8 h 38 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Alpha?
Alpha has a warm-summer mediterranean climate. The warmest month is July, with an average high of 81°F (27°C), and the coldest is January, with average lows of 33°F (1°C).
It gets about 58.7 inches (1,492 mm) of precipitation a year. The wettest month is November and the driest is July. Snow is common: about 3 inches fall in an average year.
The best time to visit Alpha 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 Alpha
The closest live webcam is Marys Corner: US12 at MP 69.15: Jackson Hwy, 11.4 miles SW of Alpha.
Webcams: Windy.com. Distances in a straight line from Alpha.
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Map of Alpha, WA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Alpha Street View
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Open in Google Maps ›Towns near Alpha
Other communities near Alpha
Questions about Alpha
Where is Alpha, WA?
Alpha is an unincorporated community in Lewis County, Washington, 5.6 miles SW of Onalaska.
What county is Alpha in?
Alpha is in Lewis County, Washington.
What is the ZIP code of Alpha, WA?
The ZIP code for Alpha is 98570.
What is the nearest town to Alpha?
Onalaska, 5.6 miles away.
Are there webcams near Alpha?
Yes. The closest is Marys Corner: US12 at MP 69.15: Jackson Hwy, 11.4 miles away.
What is the hottest month in Alpha?
July, with an average high of 81°F (27°C).
What is the coldest month in Alpha?
January, with an average low of 33°F (1°C).
How much does it rain in Alpha?
About 58.7 inches (1,492 mm) a year; the wettest month is November.
Does it snow in Alpha?
Yes, about 3 inches of snow fall in an average year.
When is the best time to visit Alpha?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Alpha have?
Warm-summer mediterranean (Köppen Csb).
Last updated: