Unionville, CA
Historical community (former settlement) in Sierra County, California
Unionville is a historical community (former settlement) in Sierra County, California. It is 0.7 miles SE of Alleghany, the nearest town. Its ZIP code is 95910.
Unionville at a glance
- State
- California
- County
- Sierra County
- ZIP code
- 95910
- Nearest town
- Alleghany (0.7 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 39.4731, -120.8522
Weather in Unionville now
Loading the National Weather Service forecast…
Unionville weather by the hour
Unionville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Unionville.
This week in Unionville
Sunrise, sunset and moon in Unionville
What is the weather usually like in Unionville?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Decembercoldest month · 29°F average low
- 64.9 inprecipitation per year · 1,649 mm
- 26.2 insnowfall per year · 67 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Unionville: June and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DOWNIEVILLE, CA US (USC00042500), adjusted for the elevation of Unionville.
Unionville weather month by month
Sunrise and sunset in Unionville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:20 AM | 5:05 PM | 9 h 45 min |
| February | 6:53 AM | 5:41 PM | 10 h 48 min |
| March | 7:12 AM | 7:11 PM | 11 h 58 min |
| April | 6:24 AM | 7:42 PM | 13 h 18 min |
| May | 5:47 AM | 8:12 PM | 14 h 24 min |
| June | 5:34 AM | 8:33 PM | 14 h 59 min |
| July | 5:47 AM | 8:31 PM | 14 h 43 min |
| August | 6:15 AM | 8:00 PM | 13 h 45 min |
| September | 6:43 AM | 7:13 PM | 12 h 29 min |
| October | 7:12 AM | 6:25 PM | 11 h 13 min |
| November | 6:46 AM | 4:49 PM | 10 h 3 min |
| December | 7:15 AM | 4:42 PM | 9 h 27 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Unionville?
Unionville has a warm-summer mediterranean climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is December, with average lows of 29°F (-2°C).
It gets about 64.9 inches (1,649 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 26 inches fall in an average year.
The best time to visit Unionville is June and August to October. 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 Unionville
The closest live webcam is I-80 · Hwy 80 at Whitmore Grade, 15.7 miles SE of Unionville.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Unionville.
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Map of Unionville, CA
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Unionville Street View
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Open in Google Maps ›Towns near Unionville
Other communities near Unionville
Questions about Unionville
Where is Unionville, CA?
Unionville is a historical community (former settlement) in Sierra County, California, 0.7 miles SE of Alleghany.
What county is Unionville in?
Unionville is in Sierra County, California.
What is the ZIP code of Unionville, CA?
The ZIP code for Unionville is 95910.
What is the nearest town to Unionville?
Alleghany, 0.7 miles away.
Are there webcams near Unionville?
Yes. The closest is I-80 · Hwy 80 at Whitmore Grade, 15.7 miles away.
What is the hottest month in Unionville?
July, with an average high of 89°F (32°C).
What is the coldest month in Unionville?
December, with an average low of 29°F (-2°C).
How much does it rain in Unionville?
About 64.9 inches (1,649 mm) a year; the wettest month is December.
Does it snow in Unionville?
Yes, about 26 inches of snow fall in an average year.
When is the best time to visit Unionville?
June and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Unionville have?
Warm-summer mediterranean (Köppen Csb).
Last updated: