South Dakota Météo Prévisions
South Dakota weather: 22°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
South Dakota weather in août
One of the best months à visit South Dakota.
août runs 13°C warmer than the annual average in South Dakota.
Météo map for South Dakota
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in South Dakota month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | -2° | -12° | 11 mm | ★★☆☆☆ |
| février | 4° | -7° | 8 mm | ★★☆☆☆ |
| mars | 10° | -3° | 16 mm | ★★★☆☆ |
| avril | 15° | 3° | 73 mm | ★★★☆☆ |
| mai | 21° | 10° | 91 mm | ★★★★☆ |
| juin | 27° | 16° | 96 mm | ★★★★☆ |
| juillet | 31° | 20° | 49 mm | ★★★★★ |
| août | 29° | 18° | 69 mm | ★★★★☆ |
| septembre | 26° | 15° | 48 mm | ★★★★☆ |
| octobre | 18° | 7° | 37 mm | ★★★★☆ |
| novembre | 8° | -1° | 18 mm | ★★★☆☆ |
| décembre | 4° | -6° | 28 mm | ★★☆☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter South Dakota
Go in juin, juillet, août and septembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
What à pack, what à skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dim.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 27°C, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell – 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
How South Dakota compares avec nearby places
Annual averages, and the difference against South Dakota.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| North Dakota | 273 km | 7°C | 3°C cooler | 590 mm |
| Theodore Roosevelt National Park | 382 km | 8°C | 2°C cooler | 409 mm |
| Nebraska | 495 km | 13°C | +3°C warmer | 822 mm |
| Omaha | 499 km | 13°C | +2°C warmer | 850 mm |
| Itasca State Park | 510 km | 6°C | 4°C cooler | 692 mm |
Voir les prévisions de South Dakota par période
South Dakota weather – more answers
Explore South Dakota
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is South Dakota?
South Dakota is a state in États-Unis. Its coordinates are 44.3683, -100.351. It lies in Amérique du Nord.
What is the weather like in South Dakota maintenant?
It is currently 22°C (72°F) avec ciel dégagé. Humidité is 45% and wind is 11 km/h.
When is the best time à visit South Dakota?
juin, juillet, août and septembre offer the most comfortable conditions in South Dakota, which has a continental climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is South Dakota in?
South Dakota observes America/Chicago (UTC-05:00). The heure locale is 4:57 PM.
How many people live in South Dakota?
South Dakota has a population of approximately 920.000.
What are the top things à do in South Dakota?
Popular options include Badlands National Park, Vent Cave National Park, Mount Rushmore, Custer State Park and Theodore Roosevelt National Park.
What places are in South Dakota?
South Dakota covers 4 places in this atlas, including Badlands National Park, Vent Cave National Park, Mount Rushmore and Custer State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated octobre 24, 2026 at 4:57 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
