Summer Road Trips in South Dakota
Routes
24
Avg Distance
345 mi
Avg Drive
5h 49m
Destinations
20
South Dakota in the summer means long daylight hours for exploring its gently rolling terrain. With 24 routes averaging 345 miles and 349 minutes, you'll find plenty of options. Many routes boast excellent EV coverage, with up to 32 DC fast chargers available. The drives here offer a solid 8 on the drive score, with maximum elevations reaching over 3,400 feet, and all feature park access.
Fuel snapshot for this state
Regular
$4.22/gal
Diesel: $5.35/gal
Typical trip cost
$5–$82
One-way, ~345 mi avg @ 25.4 MPG
CO₂ per trip
~121 kg
ICE vehicle, one-way average
Source: US Energy Information Administration • week of 2026-06-01
Climate through the year: South Dakota
South Dakota peaks at around 85°F in Jul and cools to 27°F / 9°F in Jan. Wettest month is Jun at ~4.2 in of rain. Table highlights Summer months.
| Month | High °F | Low °F | Rain in | Snow in |
|---|---|---|---|---|
| Jan | 27 | 9 | 0.6 | 8 |
| Feb | 32 | 13 | 0.8 | 8.6 |
| Mar | 45 | 24 | 1.6 | 7.2 |
| Apr | 59 | 36 | 3 | 5.1 |
| May | 71 | 48 | 3.9 | 0.1 |
| Jun peak | 81 | 59 | 4.2 | — |
| Jul peak | 85 | 63 | 3.3 | — |
| Aug peak | 83 | 61 | 3.3 | — |
| Sep | 76 | 52 | 2.7 | — |
| Oct | 61 | 38 | 2.4 | 1.4 |
| Nov | 45 | 25 | 1.2 | 6.2 |
| Dec | 32 | 13 | 0.8 | 8.7 |
Source: NOAA NCEI Monthly Climate Normals, 1991–2020 reference period. Sampled at the major-airport station for SD — microclimates along specific routes can vary significantly.
Planning Tips
- Carry extra water — summer heat in the car and at rest stops dehydrates faster than you think.
- Start drives early or late to avoid peak afternoon heat, especially through desert or plains stretches.
- Check your tire pressure before long summer drives — hot pavement increases blowout risk with underinflated tires.
Frequently Asked Questions
Summer Routes
Editor's pick
Milbank, SD → Sturgis, SD
This nearly 483-mile drive scores an 8, featuring excellent EV charging with 20 DC fast chargers. The terrain is gently rolling, reaching a maximum elevation of 3,426 feet, and includes park access.
Editor's pick
Spearfish, SD → North Sioux City, SD
Boasting the highest count of 32 DC fast chargers among the top picks, this 467.6-mile route also earns a drive score of 8. It traverses gently rolling terrain up to 3,643 feet and includes park access.
Editor's pick
Milbank, SD → Rapid City, SD
This 458.8-mile trip offers a drive score of 8 and excellent EV infrastructure with 23 DC fast chargers. The route features gently rolling terrain and park access, with a maximum elevation of 3,243 feet.
Lemmon, SD → Yankton, SD
Watertown, SD → Lead, SD
Rapid City, SD → Webster, SD
Through: Farmer
Rapid City, SD → Jefferson, SD
Yankton, SD → North Spearfish, SD
Belle Fourche, SD → Harrisburg, SD
Box Elder, SD → Webster, SD
Through: Farmer
Tea, SD → Belle Fourche, SD
Sturgis, SD → Lennox, SD
Spearfish, SD → Freeman, SD
Through: Yankton
Sioux Falls, SD → Porcupine, SD
Sturgis, SD → Freeman, SD
Through: Yankton
Yankton, SD → Mobridge, SD
Through: Fort Pierre
North Spearfish, SD → Mitchell, SD
Rapid City, SD → Parkston, SD
Through: Mitchell
Brandon, SD → Mission, SD
Through: White River
Spearfish, SD → Fort Thompson, SD
Sturgis, SD → Fort Thompson, SD
Rapid City, SD → Fort Thompson, SD
Keystone, SD → Scenic, SD
Wecota, SD → Seneca, SD