Jefferson, OR weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Jefferson now
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Jefferson weather by the hour
Jefferson weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Jefferson.
This week in Jefferson
Sunrise, sunset and moon in Jefferson
What is the weather usually like in Jefferson?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 84°F average high
- Decembercoldest month · 34°F average low
- 43.0 inprecipitation per year · 1,093 mm
- 2.9 insnowfall per year · 7 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Jefferson: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CORVALLIS STATE UNIV, OR US (USC00351862), adjusted for the elevation of Jefferson.
Jefferson weather month by month
Sunrise and sunset in Jefferson through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:43 AM | 4:59 PM | 9 h 15 min |
| February | 7:10 AM | 5:42 PM | 10 h 31 min |
| March | 7:22 AM | 7:19 PM | 11 h 57 min |
| April | 6:25 AM | 7:58 PM | 13 h 33 min |
| May | 5:41 AM | 8:35 PM | 14 h 53 min |
| June | 5:24 AM | 9:01 PM | 15 h 37 min |
| July | 5:39 AM | 8:56 PM | 15 h 17 min |
| August | 6:13 AM | 8:19 PM | 14 h 6 min |
| September | 6:49 AM | 7:24 PM | 12 h 34 min |
| October | 7:26 AM | 6:28 PM | 11 h 2 min |
| November | 7:07 AM | 4:45 PM | 9 h 37 min |
| December | 7:40 AM | 4:33 PM | 8 h 53 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Jefferson?
Jefferson has a warm-summer mediterranean climate. The warmest month is August, with an average high of 84°F (29°C), and the coldest is December, with average lows of 34°F (1°C).
It gets about 43.0 inches (1,093 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 3 inches fall in an average year.
The best time to visit Jefferson is June to September. At 240 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 Jefferson
Weather in towns near Jefferson
Questions about the weather in Jefferson
What is the hottest month in Jefferson?
August, with an average high of 84°F (29°C).
What is the coldest month in Jefferson?
December, with an average low of 34°F (1°C).
How much does it rain in Jefferson?
About 43.0 inches (1,093 mm) a year; the wettest month is December.
Does it snow in Jefferson?
Yes, about 3 inches of snow fall in an average year.
When is the best time to visit Jefferson?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Jefferson have?
Warm-summer mediterranean (Köppen Csb).
What is the weather like in Jefferson in November?
Highs average 53°F and lows 38°F, with about 6.5 inches of precipitation.
What time is sunrise in Jefferson?
Around 7:07 AM in mid-November, and sunset around 4:45 PM. Today’s exact times are shown above.
Where does this Jefferson weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Jefferson.
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