Harper, OR weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Harper now
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Harper weather by the hour
Harper weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Harper.
This week in Harper
Sunrise, sunset and moon in Harper
What is the weather usually like in Harper?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 94°F average high
- Januarycoldest month · 23°F average low
- 10.0 inprecipitation per year · 254 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Harper: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WESTFALL, OR US (USC00359176), adjusted for the elevation of Harper.
Harper weather month by month
Sunrise and sunset in Harper through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:19 AM | 5:40 PM | 9 h 20 min |
| February | 7:47 AM | 6:21 PM | 10 h 34 min |
| March | 8:00 AM | 7:58 PM | 11 h 57 min |
| April | 7:05 AM | 8:35 PM | 13 h 30 min |
| May | 6:22 AM | 9:11 PM | 14 h 48 min |
| June | 6:05 AM | 9:36 PM | 15 h 30 min |
| July | 6:20 AM | 9:32 PM | 15 h 11 min |
| August | 6:53 AM | 8:56 PM | 14 h 2 min |
| September | 7:28 AM | 8:02 PM | 12 h 33 min |
| October | 8:03 AM | 7:08 PM | 11 h 4 min |
| November | 7:43 AM | 5:26 PM | 9 h 42 min |
| December | 8:16 AM | 5:15 PM | 8 h 59 min |
Times for the 15th of each month, local time (America/Boise).
What is the weather like in Harper?
Harper has a cold semi-arid climate. The warmest month is July, with an average high of 94°F (34°C), and the coldest is January, with average lows of 23°F (-5°C).
It gets about 10.0 inches (254 mm) of precipitation a year. The wettest month is December and the driest is September.
The best time to visit Harper is May–June and September–October. At 2,520 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 Harper
Weather in towns near Harper
Questions about the weather in Harper
What is the hottest month in Harper?
July, with an average high of 94°F (34°C).
What is the coldest month in Harper?
January, with an average low of 23°F (-5°C).
How much does it rain in Harper?
About 10.0 inches (254 mm) a year; the wettest month is December.
Does it snow in Harper?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Harper?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Harper have?
Cold semi-arid (Köppen BSk).
What is the weather like in Harper in November?
Highs average 50°F and lows 28°F, with about 1.0 inches of precipitation.
What time is sunrise in Harper?
Around 7:43 AM in mid-November, and sunset around 5:26 PM. Today’s exact times are shown above.
Where does this Harper weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Harper.
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