Mason City, WA
Unincorporated community in Okanogan County, Washington
Mason City is a small unincorporated community in Okanogan County, Washington. It is 0.5 miles W of Coulee Dam, the nearest town. Its ZIP code is 99124.
Mason City at a glance
- State
- Washington
- County
- Okanogan County
- ZIP code
- 99124
- Nearest town
- Coulee Dam (0.5 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 47.9667, -118.9667
Weather in Mason City now
Loading the National Weather Service forecast…
Mason City weather by the hour
Mason City weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Mason City.
This week in Mason City
Sunrise, sunset and moon in Mason City
What is the weather usually like in Mason City?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 23°F average low
- 11.1 inprecipitation per year · 281 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Mason City: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station COULEE DAM 1 SW, WA US (USC00451767), adjusted for the elevation of Mason City.
Mason City weather month by month
Sunrise and sunset in Mason City through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:38 AM | 4:32 PM | 8 h 53 min |
| February | 6:59 AM | 5:20 PM | 10 h 20 min |
| March | 7:06 AM | 7:02 PM | 11 h 56 min |
| April | 6:03 AM | 7:47 PM | 13 h 43 min |
| May | 5:14 AM | 8:29 PM | 15 h 14 min |
| June | 4:53 AM | 8:59 PM | 16 h 5 min |
| July | 5:10 AM | 8:52 PM | 15 h 42 min |
| August | 5:49 AM | 8:10 PM | 14 h 21 min |
| September | 6:32 AM | 7:09 PM | 12 h 37 min |
| October | 7:14 AM | 6:08 PM | 10 h 54 min |
| November | 7:00 AM | 4:20 PM | 9 h 19 min |
| December | 7:37 AM | 4:05 PM | 8 h 27 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Mason City?
Mason City has a cold semi-arid climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 11.1 inches (281 mm) of precipitation a year. The wettest month is December and the driest is August.
The best time to visit Mason City 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 Mason City
The closest live webcam is Grand Coulee › North-east: SR 155 at MP 25.7: SR 174, 2.8 miles SW of Mason City.
Webcams: Windy.com. Distances in a straight line from Mason City.
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Map of Mason City, WA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Mason City Street View
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Open in Google Maps ›Towns near Mason City
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Questions about Mason City
Where is Mason City, WA?
Mason City is an unincorporated community in Okanogan County, Washington, 0.5 miles W of Coulee Dam.
What county is Mason City in?
Mason City is in Okanogan County, Washington.
What is the ZIP code of Mason City, WA?
The ZIP code for Mason City is 99124.
What is the nearest town to Mason City?
Coulee Dam, 0.5 miles away.
Are there webcams near Mason City?
Yes. The closest is Grand Coulee › North-east: SR 155 at MP 25.7: SR 174, 2.8 miles away.
What is the hottest month in Mason City?
July, with an average high of 88°F (31°C).
What is the coldest month in Mason City?
January, with an average low of 23°F (-5°C).
How much does it rain in Mason City?
About 11.1 inches (281 mm) a year; the wettest month is December.
Does it snow in Mason City?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Mason City?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Mason City have?
Cold semi-arid (Köppen BSk).
Last updated: