Summerville, CO
Unincorporated community in Boulder County, Colorado
Summerville is a small unincorporated community in Boulder County, Colorado. It is 1.3 miles W of Gold Hill, the nearest town. Its ZIP code is 80455.
Summerville at a glance
- State
- Colorado
- County
- Boulder County
- ZIP code
- 80455
- Nearest town
- Gold Hill (1.3 mi)
- Time zone
- America/Denver
- Coordinates
- 40.0569, -105.3939
Weather in Summerville now
Loading the National Weather Service forecast…
Summerville weather by the hour
Summerville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Summerville.
This week in Summerville
Sunrise, sunset and moon in Summerville
What is the weather usually like in Summerville?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 68°F average high
- Februarycoldest month · 11°F average low
- 33.9 inprecipitation per year · 860 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Summerville: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BOULDER 14 W, CO US (USW00094075), adjusted for the elevation of Summerville.
Summerville weather month by month
Sunrise and sunset in Summerville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:19 AM | 5:02 PM | 9 h 42 min |
| February | 6:52 AM | 5:38 PM | 10 h 46 min |
| March | 7:11 AM | 7:09 PM | 11 h 58 min |
| April | 6:21 AM | 7:41 PM | 13 h 19 min |
| May | 5:44 AM | 8:11 PM | 14 h 27 min |
| June | 5:30 AM | 8:33 PM | 15 h 3 min |
| July | 5:44 AM | 8:31 PM | 14 h 47 min |
| August | 6:12 AM | 7:59 PM | 13 h 47 min |
| September | 6:41 AM | 7:11 PM | 12 h 30 min |
| October | 7:11 AM | 6:23 PM | 11 h 12 min |
| November | 6:45 AM | 4:46 PM | 10 h 0 min |
| December | 7:15 AM | 4:38 PM | 9 h 23 min |
Times for the 15th of each month, local time (America/Denver).
What is the weather like in Summerville?
Summerville has a subarctic climate. The warmest month is July, with an average high of 68°F (20°C), and the coldest is February, with average lows of 11°F (-11°C).
It gets about 33.9 inches (860 mm) of precipitation a year. The wettest month is April and the driest is June.
The best time to visit Summerville 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 Summerville
The closest live webcam is Saint Anton Highlands › West, 5.9 miles SW of Summerville.
Webcams: Windy.com. Distances in a straight line from Summerville.
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Map of Summerville, CO
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Summerville Street View
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Open in Google Maps ›Towns near Summerville
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Questions about Summerville
Where is Summerville, CO?
Summerville is an unincorporated community in Boulder County, Colorado, 1.3 miles W of Gold Hill.
What county is Summerville in?
Summerville is in Boulder County, Colorado.
What is the ZIP code of Summerville, CO?
The ZIP code for Summerville is 80455.
What is the nearest town to Summerville?
Gold Hill, 1.3 miles away.
Are there webcams near Summerville?
Yes. The closest is Saint Anton Highlands › West, 5.9 miles away.
What is the hottest month in Summerville?
July, with an average high of 68°F (20°C).
What is the coldest month in Summerville?
February, with an average low of 11°F (-11°C).
How much does it rain in Summerville?
About 33.9 inches (860 mm) a year; the wettest month is April.
Does it snow in Summerville?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Summerville?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Summerville have?
Subarctic (Köppen Dfc).
Last updated: