Diamond, WA
Unincorporated community in Whitman County, Washington
Diamond is a small unincorporated community in Whitman County, Washington. It is 7.5 miles E of Colfax, the nearest town. Its ZIP code is 99111.
Diamond at a glance
- State
- Washington
- County
- Whitman County
- ZIP code
- 99111
- Nearest town
- Colfax (7.5 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 46.9181, -117.4875
Weather in Diamond now
Loading the National Weather Service forecast…
Diamond weather by the hour
Diamond weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Diamond.
This week in Diamond
Sunrise, sunset and moon in Diamond
What is the weather usually like in Diamond?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 84°F average high
- Decembercoldest month · 28°F average low
- 17.0 inprecipitation per year · 433 mm
- 26.6 insnowfall per year · 68 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Diamond: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ST JOHN, WA US (USC00457267), adjusted for the elevation of Diamond.
Diamond weather month by month
Sunrise and sunset in Diamond through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:28 AM | 4:30 PM | 9 h 1 min |
| February | 6:51 AM | 5:16 PM | 10 h 24 min |
| March | 7:00 AM | 6:57 PM | 11 h 56 min |
| April | 5:59 AM | 7:40 PM | 13 h 40 min |
| May | 5:12 AM | 8:20 PM | 15 h 7 min |
| June | 4:52 AM | 8:48 PM | 15 h 55 min |
| July | 5:09 AM | 8:42 PM | 15 h 33 min |
| August | 5:46 AM | 8:02 PM | 14 h 16 min |
| September | 6:26 AM | 7:03 PM | 12 h 36 min |
| October | 7:06 AM | 6:04 PM | 10 h 57 min |
| November | 6:51 AM | 4:17 PM | 9 h 25 min |
| December | 7:27 AM | 4:03 PM | 8 h 36 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Diamond?
Diamond has a warm-summer mediterranean continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is December, with average lows of 28°F (-2°C).
It gets about 17.0 inches (433 mm) of precipitation a year. The wettest month is December and the driest is August. Snow is common: about 27 inches fall in an average year.
The best time to visit Diamond 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 Diamond
The closest live webcam is Colfax › South: US 195 at MP 38.5, 6.1 miles E of Diamond.
Webcams: Windy.com. Distances in a straight line from Diamond.
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Map of Diamond, WA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Diamond Street View
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Questions about Diamond
Where is Diamond, WA?
Diamond is an unincorporated community in Whitman County, Washington, 7.5 miles E of Colfax.
What county is Diamond in?
Diamond is in Whitman County, Washington.
What is the ZIP code of Diamond, WA?
The ZIP code for Diamond is 99111.
What is the nearest town to Diamond?
Colfax, 7.5 miles away.
Are there webcams near Diamond?
Yes. The closest is Colfax › South: US 195 at MP 38.5, 6.1 miles away.
What is the hottest month in Diamond?
July, with an average high of 84°F (29°C).
What is the coldest month in Diamond?
December, with an average low of 28°F (-2°C).
How much does it rain in Diamond?
About 17.0 inches (433 mm) a year; the wettest month is December.
Does it snow in Diamond?
Yes, about 27 inches of snow fall in an average year.
When is the best time to visit Diamond?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Diamond have?
Warm-summer mediterranean continental (Köppen Dsb).
Last updated: