Summerville, IL
Unincorporated community in Macoupin County, Illinois
Summerville is a small unincorporated community in Macoupin County, Illinois. It is 1.3 miles SW of Medora, the nearest town. Its ZIP code is 62063.
Summerville at a glance
- State
- Illinois
- County
- Macoupin County
- ZIP code
- 62063
- Nearest town
- Medora (1.3 mi)
- Time zone
- America/Chicago
- Coordinates
- 39.1889, -90.1236
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 · 87°F average high
- Januarycoldest month · 19°F average low
- 42.2 inprecipitation per year · 1,072 mm
- 12.5 insnowfall per year · 32 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Summerville: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station JERSEYVILLE 2 SW, IL US (USC00114489), adjusted for the elevation of Summerville.
Summerville weather month by month
Sunrise and sunset in Summerville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 AM | 5:03 PM | 9 h 46 min |
| February | 6:50 AM | 5:38 PM | 10 h 48 min |
| March | 7:09 AM | 7:08 PM | 11 h 58 min |
| April | 6:21 AM | 7:39 PM | 13 h 17 min |
| May | 5:45 AM | 8:08 PM | 14 h 22 min |
| June | 5:32 AM | 8:30 PM | 14 h 57 min |
| July | 5:45 AM | 8:27 PM | 14 h 42 min |
| August | 6:12 AM | 7:57 PM | 13 h 44 min |
| September | 6:40 AM | 7:10 PM | 12 h 29 min |
| October | 7:09 AM | 6:23 PM | 11 h 14 min |
| November | 6:42 AM | 4:47 PM | 10 h 4 min |
| December | 7:11 AM | 4:40 PM | 9 h 28 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Summerville?
Summerville has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is January, with average lows of 19°F (-7°C).
It gets about 42.2 inches (1,072 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 13 inches fall in an average year.
The best time to visit Summerville is May–June and August–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 Edwardsville › North-east: Redwood Drive, 28.6 miles SE of Summerville.
Webcams: Windy.com. Distances in a straight line from Summerville.
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Map of Summerville, IL
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Summerville Street View
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Questions about Summerville
Where is Summerville, IL?
Summerville is an unincorporated community in Macoupin County, Illinois, 1.3 miles SW of Medora.
What county is Summerville in?
Summerville is in Macoupin County, Illinois.
What is the ZIP code of Summerville, IL?
The ZIP code for Summerville is 62063.
What is the nearest town to Summerville?
Medora, 1.3 miles away.
Are there webcams near Summerville?
Yes. The closest is Edwardsville › North-east: Redwood Drive, 28.6 miles away.
What is the hottest month in Summerville?
July, with an average high of 87°F (30°C).
What is the coldest month in Summerville?
January, with an average low of 19°F (-7°C).
How much does it rain in Summerville?
About 42.2 inches (1,072 mm) a year; the wettest month is May.
Does it snow in Summerville?
Yes, about 13 inches of snow fall in an average year.
When is the best time to visit Summerville?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Summerville have?
Hot-summer humid continental (Köppen Dfa).
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