Mount Vernon, OR weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Mount Vernon now
Loading the National Weather Service forecast…
Mount Vernon weather by the hour
Mount Vernon weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Mount Vernon.
This week in Mount Vernon
Sunrise, sunset and moon in Mount Vernon
What is the weather usually like in Mount Vernon?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Decembercoldest month · 22°F average low
- 12.3 inprecipitation per year · 312 mm
- 9.6 insnowfall per year · 24 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Mount Vernon: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station JOHN DAY, OR US (USC00354291), adjusted for the elevation of Mount Vernon.
Mount Vernon weather month by month
Sunrise and sunset in Mount Vernon through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:27 AM | 4:44 PM | 9 h 17 min |
| February | 6:54 AM | 5:26 PM | 10 h 32 min |
| March | 7:06 AM | 7:04 PM | 11 h 57 min |
| April | 6:10 AM | 7:42 PM | 13 h 32 min |
| May | 5:26 AM | 8:18 PM | 14 h 51 min |
| June | 5:09 AM | 8:44 PM | 15 h 34 min |
| July | 5:24 AM | 8:40 PM | 15 h 15 min |
| August | 5:58 AM | 8:03 PM | 14 h 4 min |
| September | 6:34 AM | 7:08 PM | 12 h 34 min |
| October | 7:10 AM | 6:13 PM | 11 h 3 min |
| November | 6:51 AM | 4:30 PM | 9 h 39 min |
| December | 7:24 AM | 4:19 PM | 8 h 55 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Mount Vernon?
Mount Vernon has a cold semi-arid climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is December, with average lows of 22°F (-6°C).
It gets about 12.3 inches (312 mm) of precipitation a year. The wettest month is May and the driest is July. Snow is common: about 10 inches fall in an average year.
The best time to visit Mount Vernon is June to September. At 2,864 ft of elevation, nights are mild most of the year. 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.
More about Mount Vernon
Weather in towns near Mount Vernon
Questions about the weather in Mount Vernon
What is the hottest month in Mount Vernon?
July, with an average high of 87°F (31°C).
What is the coldest month in Mount Vernon?
December, with an average low of 22°F (-6°C).
How much does it rain in Mount Vernon?
About 12.3 inches (312 mm) a year; the wettest month is May.
Does it snow in Mount Vernon?
Yes, about 10 inches of snow fall in an average year.
When is the best time to visit Mount Vernon?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Mount Vernon have?
Cold semi-arid (Köppen BSk).
What is the weather like in Mount Vernon in November?
Highs average 48°F and lows 26°F, with about 1.2 inches of precipitation.
What time is sunrise in Mount Vernon?
Around 6:51 AM in mid-November, and sunset around 4:30 PM. Today’s exact times are shown above.
Where does this Mount Vernon weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Mount Vernon.
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