Summerville, South Dakota

Summerville: Located in Perkins County at an elevation of 2283 feet, this unincorporated community sits within the rolling plains and shortgrass prairie typical of northwestern South Dakota.

About

Summerville is a city located in the county of Perkins in the U.S. state of South Dakota.

Quick Facts about Summerville

State South Dakota (United States)
County Perkins County
Latitude & Longitude 45.7739,-102.1774
Time Zone America/Denver
Local time 00:16:17 (11th November 2026)
Weather 35℉ Mostly Clear 7-days weather

Geography

Summerville is located at 45°46'26"N 102°10'39"W (45.7738800, -102.1773800).

Summerville map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

35°F
Mostly Clear
6 to 9 mph NW Tuesday Night

Mostly clear, with a low around 35. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.

7-Day Forecast
Sommerville

Closest post offices linked to Summerville.

Post Office Name City ZIP
Lemmon Post Office Lemmon (SD) 57638

Other places with the same name (2)

Other cities in Perkins County

Cities, towns, neighborhoods & other populated places in Perkins County , SD.

City Name Population Title
Lemmon 1,160 City in South Dakota, United States of America