Washington Mill, ID
Unincorporated community in Boise County, Idaho
Washington Mill is a small unincorporated community in Boise County, Idaho. It is 5.7 miles SW of Idaho City, the nearest town. Its ZIP code is 83631.
Washington Mill at a glance
- State
- Idaho
- County
- Boise County
- ZIP code
- 83631
- Nearest town
- Idaho City (5.7 mi)
- Time zone
- America/Boise
- Coordinates
- 43.8922, -115.7575
Weather in Washington Mill now
Loading the National Weather Service forecast…
Washington Mill weather by the hour
Washington Mill weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Washington Mill.
This week in Washington Mill
Sunrise, sunset and moon in Washington Mill
What is the weather usually like in Washington Mill?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 13°F average low
- 21.1 inprecipitation per year · 537 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Washington Mill: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station IDAHO CITY, ID US (USC00104442), adjusted for the elevation of Washington Mill.
Washington Mill weather month by month
Sunrise and sunset in Washington Mill through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:12 AM | 5:32 PM | 9 h 20 min |
| February | 7:39 AM | 6:14 PM | 10 h 34 min |
| March | 7:53 AM | 7:50 PM | 11 h 57 min |
| April | 6:57 AM | 8:28 PM | 13 h 30 min |
| May | 6:15 AM | 9:03 PM | 14 h 48 min |
| June | 5:58 AM | 9:29 PM | 15 h 30 min |
| July | 6:13 AM | 9:24 PM | 15 h 11 min |
| August | 6:46 AM | 8:48 PM | 14 h 2 min |
| September | 7:21 AM | 7:54 PM | 12 h 33 min |
| October | 7:56 AM | 7:00 PM | 11 h 4 min |
| November | 7:36 AM | 5:18 PM | 9 h 42 min |
| December | 8:08 AM | 5:07 PM | 8 h 58 min |
Times for the 15th of each month, local time (America/Boise).
What is the weather like in Washington Mill?
Washington Mill has a warm-summer mediterranean continental climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 13°F (-10°C).
It gets about 21.1 inches (537 mm) of precipitation a year. The wettest month is December and the driest is July.
The best time to visit Washington Mill 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 Washington Mill
The closest live webcam is Boise › East: Bogus Basin - Idaho, United States: Pioneer Lodge, 19.3 miles SW of Washington Mill.
Webcams: Windy.com. Distances in a straight line from Washington Mill.
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Map of Washington Mill, ID
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Washington Mill Street View
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Questions about Washington Mill
Where is Washington Mill, ID?
Washington Mill is an unincorporated community in Boise County, Idaho, 5.7 miles SW of Idaho City.
What county is Washington Mill in?
Washington Mill is in Boise County, Idaho.
What is the ZIP code of Washington Mill, ID?
The ZIP code for Washington Mill is 83631.
What is the nearest town to Washington Mill?
Idaho City, 5.7 miles away.
Are there webcams near Washington Mill?
Yes. The closest is Boise › East: Bogus Basin - Idaho, United States: Pioneer Lodge, 19.3 miles away.
What is the hottest month in Washington Mill?
July, with an average high of 87°F (31°C).
What is the coldest month in Washington Mill?
January, with an average low of 13°F (-10°C).
How much does it rain in Washington Mill?
About 21.1 inches (537 mm) a year; the wettest month is December.
Does it snow in Washington Mill?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Washington Mill?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Washington Mill have?
Warm-summer mediterranean continental (Köppen Dsb).
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