McAdam, WA
Unincorporated community in Adams County, Washington
McAdam is a small unincorporated community in Adams County, Washington. It is 6.5 miles NE of Washtucna, the nearest town. Its ZIP code is 99335.
McAdam at a glance
- State
- Washington
- County
- Adams County
- ZIP code
- 99335
- Nearest town
- Washtucna (6.5 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 46.6969, -118.4211
Weather in McAdam now
Loading the National Weather Service forecast…
McAdam weather by the hour
McAdam weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of McAdam.
This week in McAdam
Sunrise, sunset and moon in McAdam
What is the weather usually like in McAdam?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Decembercoldest month · 26°F average low
- 10.8 inprecipitation per year · 275 mm
- 13.5 insnowfall per year · 34 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit McAdam: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station HATTON 9 SE, WA US (USC00453546), adjusted for the elevation of McAdam.
McAdam weather month by month
Sunrise and sunset in McAdam through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:31 AM | 4:34 PM | 9 h 2 min |
| February | 6:55 AM | 5:20 PM | 10 h 25 min |
| March | 7:04 AM | 7:00 PM | 11 h 56 min |
| April | 6:03 AM | 7:43 PM | 13 h 39 min |
| May | 5:16 AM | 8:23 PM | 15 h 6 min |
| June | 4:57 AM | 8:51 PM | 15 h 53 min |
| July | 5:13 AM | 8:45 PM | 15 h 31 min |
| August | 5:50 AM | 8:05 PM | 14 h 14 min |
| September | 6:30 AM | 7:07 PM | 12 h 36 min |
| October | 7:10 AM | 6:08 PM | 10 h 57 min |
| November | 6:54 AM | 4:21 PM | 9 h 26 min |
| December | 7:29 AM | 4:08 PM | 8 h 38 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in McAdam?
McAdam has a cold semi-arid climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is December, with average lows of 26°F (-3°C).
It gets about 10.8 inches (275 mm) of precipitation a year. The wettest month is November and the driest is July. Snow is common: about 14 inches fall in an average year.
The best time to visit McAdam 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 McAdam
The closest live webcam is Washtucna: SR 26 at MP 82.9, 6.8 miles NE of McAdam.
Webcams: Windy.com. Distances in a straight line from McAdam.
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Map of McAdam, WA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
McAdam Street View
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Other communities near McAdam
Questions about McAdam
Where is McAdam, WA?
McAdam is an unincorporated community in Adams County, Washington, 6.5 miles NE of Washtucna.
What county is McAdam in?
McAdam is in Adams County, Washington.
What is the ZIP code of McAdam, WA?
The ZIP code for McAdam is 99335.
What is the nearest town to McAdam?
Washtucna, 6.5 miles away.
Are there webcams near McAdam?
Yes. The closest is Washtucna: SR 26 at MP 82.9, 6.8 miles away.
What is the hottest month in McAdam?
July, with an average high of 89°F (32°C).
What is the coldest month in McAdam?
December, with an average low of 26°F (-3°C).
How much does it rain in McAdam?
About 10.8 inches (275 mm) a year; the wettest month is November.
Does it snow in McAdam?
Yes, about 14 inches of snow fall in an average year.
When is the best time to visit McAdam?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does McAdam have?
Cold semi-arid (Köppen BSk).
Last updated: