South Dakota Sää Ennuste
South Dakota weather: 8°C, pilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
South Dakota weather in syyskuu
One of the best months ja visit South Dakota.
syyskuu runs 10°C warmer than the annual average in South Dakota.
Sää map for South Dakota
Animated model layers. Pick a layer ja load it.
Animated layers by Tuuliy. For pin-level detail and nearby places, see the interactive map below.
Ilmasto in South Dakota month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | -2° | -12° | 11 mm | ★★☆☆☆ |
| helmikuu | 4° | -7° | 8 mm | ★★☆☆☆ |
| maaliskuu | 10° | -3° | 16 mm | ★★★☆☆ |
| huhtikuu | 15° | 3° | 73 mm | ★★★☆☆ |
| tou | 21° | 10° | 91 mm | ★★★★☆ |
| kesäkuu | 27° | 16° | 96 mm | ★★★★☆ |
| heinäkuu | 31° | 20° | 49 mm | ★★★★★ |
| elokuu | 29° | 18° | 69 mm | ★★★★☆ |
| syyskuu | 26° | 15° | 48 mm | ★★★★☆ |
| lokakuu | 18° | 7° | 37 mm | ★★★★☆ |
| marraskuu | 8° | -1° | 18 mm | ★★★☆☆ |
| joulukuu | 4° | -6° | 28 mm | ★★☆☆☆ |
Ilmasto type: Maanosaal. Lähde: Open-Meteo archive (ERA5).
Paras aika vierailla South Dakota
Go in kesäkuu, heinäkuu, elokuu and syyskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
What ja pack, what ja skip
- 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 tammikuu, helmikuu and joulukuu - historically the least comfortable months here.
How South Dakota compares ja 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 | 12°C | +2°C warmer | 893 mm |
| Itasca State Park | 510 km | 6°C | 4°C cooler | 701 mm |
Katso kohteen South Dakota ennuste aikavälin mukaan
South Dakota weather - more answers
Explore South Dakota
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is South Dakota?
South Dakota is a state in Yhdysvallat. Its coordinates are 44.3683, -100.351. It lies in Pohjois-Amerikka.
What is the weather like in South Dakota nyt?
It is currently 8°C (46°F) ja pilvistä. Kosteus is 92% and wind is 11 km/h.
When is the best time ja visit South Dakota?
kesäkuu, heinäkuu, elokuu and syyskuu offer the most comfortable conditions in South Dakota, which has a continental climate. tammikuu, helmikuu and joulukuu are usually the hardest months for outdoor plans.
What time zone is South Dakota in?
South Dakota observes America/Chicago (UTC-05:00). The local time is 8:15 PM.
How many people live in South Dakota?
South Dakota has a population of approximately 920.000.
What are the top things ja do in South Dakota?
Popular options include Badlands National Park, Tuuli 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, Tuuli 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. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 lokakuu 28, 2026 at 8:15 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
