Alderdale, WA
Unincorporated community in Klickitat County, Washington
Alderdale is a small unincorporated community in Klickitat County, Washington. It is 10.9 miles E of Boardman, the nearest town. Its ZIP code is 97818.
Alderdale at a glance
- State
- Washington
- County
- Klickitat County
- ZIP code
- 97818
- Nearest town
- Boardman (10.9 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 45.8350, -119.9197
Weather in Alderdale now
Loading the National Weather Service forecast…
Alderdale weather by the hour
Alderdale weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Alderdale.
This week in Alderdale
Sunrise, sunset and moon in Alderdale
What is the weather usually like in Alderdale?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 91°F average high
- Januarycoldest month · 29°F average low
- 8.6 inprecipitation per year · 218 mm
- 3.7 insnowfall per year · 9 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Alderdale: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BOARDMAN, OR US (USC00350858), adjusted for the elevation of Alderdale.
Alderdale weather month by month
Sunrise and sunset in Alderdale through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:34 AM | 4:43 PM | 9 h 8 min |
| February | 6:59 AM | 5:27 PM | 10 h 28 min |
| March | 7:09 AM | 7:07 PM | 11 h 57 min |
| April | 6:11 AM | 7:47 PM | 13 h 36 min |
| May | 5:25 AM | 8:26 PM | 15 h 0 min |
| June | 5:07 AM | 8:53 PM | 15 h 46 min |
| July | 5:23 AM | 8:48 PM | 15 h 25 min |
| August | 5:58 AM | 8:09 PM | 14 h 11 min |
| September | 6:36 AM | 7:12 PM | 12 h 35 min |
| October | 7:15 AM | 6:15 PM | 11 h 0 min |
| November | 6:58 AM | 4:30 PM | 9 h 31 min |
| December | 7:32 AM | 4:17 PM | 8 h 44 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Alderdale?
Alderdale has a cold semi-arid climate. The warmest month is July, with an average high of 91°F (33°C), and the coldest is January, with average lows of 29°F (-2°C).
It gets about 8.6 inches (218 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 4 inches fall in an average year.
The best time to visit Alderdale is May–June and August–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 Alderdale
The closest live webcam is Klickitat › East: SR 14 at MP 148.8: Alderdale, 0.8 miles W of Alderdale.
Webcams: Windy.com. Distances in a straight line from Alderdale.
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Map of Alderdale, WA
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Alderdale Street View
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Questions about Alderdale
Where is Alderdale, WA?
Alderdale is an unincorporated community in Klickitat County, Washington, 10.9 miles E of Boardman.
What county is Alderdale in?
Alderdale is in Klickitat County, Washington.
What is the ZIP code of Alderdale, WA?
The ZIP code for Alderdale is 97818.
What is the nearest town to Alderdale?
Boardman, 10.9 miles away.
Are there webcams near Alderdale?
Yes. The closest is Klickitat › East: SR 14 at MP 148.8: Alderdale, 0.8 miles away.
What is the hottest month in Alderdale?
July, with an average high of 91°F (33°C).
What is the coldest month in Alderdale?
January, with an average low of 29°F (-2°C).
How much does it rain in Alderdale?
About 8.6 inches (218 mm) a year; the wettest month is December.
Does it snow in Alderdale?
Yes, about 4 inches of snow fall in an average year.
When is the best time to visit Alderdale?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Alderdale have?
Cold semi-arid (Köppen BSk).
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