Treharne, OR
Unincorporated community in Columbia County, Oregon
Treharne is a small unincorporated community in Columbia County, Oregon. It is 2.3 miles NE of Vernonia, the nearest town. Its ZIP code is 97064.
Treharne at a glance
- State
- Oregon
- County
- Columbia County
- ZIP code
- 97064
- Nearest town
- Vernonia (2.3 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 45.8419, -123.2186
Weather in Treharne now
Loading the National Weather Service forecast…
Treharne weather by the hour
Treharne weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Treharne.
This week in Treharne
Sunrise, sunset and moon in Treharne
What is the weather usually like in Treharne?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 78°F average high
- Februarycoldest month · 31°F average low
- 48.0 inprecipitation per year · 1,220 mm
- 1.1 insnowfall per year · 3 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Treharne: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station VERNONIA #2, OR US (USC00358884), adjusted for the elevation of Treharne.
Treharne weather month by month
Sunrise and sunset in Treharne through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:48 AM | 4:56 PM | 9 h 8 min |
| February | 7:12 AM | 5:40 PM | 10 h 28 min |
| March | 7:23 AM | 7:20 PM | 11 h 57 min |
| April | 6:24 AM | 8:01 PM | 13 h 36 min |
| May | 5:38 AM | 8:39 PM | 15 h 0 min |
| June | 5:20 AM | 9:06 PM | 15 h 46 min |
| July | 5:36 AM | 9:01 PM | 15 h 25 min |
| August | 6:11 AM | 8:22 PM | 14 h 11 min |
| September | 6:50 AM | 7:25 PM | 12 h 35 min |
| October | 7:28 AM | 6:28 PM | 10 h 59 min |
| November | 7:11 AM | 4:43 PM | 9 h 31 min |
| December | 7:45 AM | 4:30 PM | 8 h 44 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Treharne?
Treharne has a warm-summer mediterranean climate. The warmest month is August, with an average high of 78°F (26°C), and the coldest is February, with average lows of 31°F (-1°C).
It gets about 48.0 inches (1,220 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 1 inches fall in an average year.
The best time to visit Treharne is June to 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 Treharne
The closest live webcam is Timber: US26 at - Jct, 6.9 miles SW of Treharne.
Webcams: Windy.com. Distances in a straight line from Treharne.
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Map of Treharne, OR
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Treharne Street View
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Open in Google Maps ›Towns near Treharne
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Questions about Treharne
Where is Treharne, OR?
Treharne is an unincorporated community in Columbia County, Oregon, 2.3 miles NE of Vernonia.
What county is Treharne in?
Treharne is in Columbia County, Oregon.
What is the ZIP code of Treharne, OR?
The ZIP code for Treharne is 97064.
What is the nearest town to Treharne?
Vernonia, 2.3 miles away.
Are there webcams near Treharne?
Yes. The closest is Timber: US26 at - Jct, 6.9 miles away.
What is the hottest month in Treharne?
August, with an average high of 78°F (26°C).
What is the coldest month in Treharne?
February, with an average low of 31°F (-1°C).
How much does it rain in Treharne?
About 48.0 inches (1,220 mm) a year; the wettest month is December.
Does it snow in Treharne?
Yes, about 1 inches of snow fall in an average year.
When is the best time to visit Treharne?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Treharne have?
Warm-summer mediterranean (Köppen Csb).
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