Yankton, us-South Dakota State, USA Weather Information
Local Time
2026-03-12 15:44:10 Central Standard TimeWeather in the past year
Sun & Astronomy
In Yankton, us-South Dakota State, USA, today's sunrise time is 07:42, sunset time is 19:34, nautical twilight begins at 06:43, nautical twilight ends at 20:34, astronomical twilight begins at 06:10, astronomical twilight ends at 21:07.
Temperature Analysis
In Yankton, us-South Dakota State, USA region, the lowest temperature occurs in February 2025, with an average temperature of about -6.7°C.
The highest temperature occurs in July 2025, with a maximum temperature of up to 24.2°C.
Based on historical data, the average temperature in January is -5.9°C, February is -6.7°C, March is 5.7°C, April is 10°C, May is 16.3°C, June is 22.5°C, July is 24.2°C, August is 22.5°C, September is 20.3°C, October is 14.2°C, November is 4.4°C, December is -2.2°C.
Wind Analysis
In Yankton, us-South Dakota State, USA region, the lowest wind speed occurs in August 2025, with an average wind speed of about 36 km/h.
The highest wind speed occurs in March 2025, with a maximum wind speed of up to 46.8 km/h.
Based on historical data, the average wind speed in January is 41.9 km/h, February is 38.5 km/h, March is 46.8 km/h, April is 45.7 km/h, May is 41.6 km/h, June is 40.8 km/h, July is 39.7 km/h, August is 36 km/h, September is 37.1 km/h, October is 44.5 km/h, November is 39.2 km/h, December is 41.4 km/h.
Sunshine Duration Analysis
In Yankton, us-South Dakota State, USA region, the lowest sunshine duration occurs in December 2025, with an average sunshine duration of about 5.5 hours.
The highest sunshine duration occurs in June 2025, with a maximum sunshine duration of up to 11.3 hours.
Based on historical data, the average sunshine duration in January is 6.6 hours, February is 7 hours, March is 8.4 hours, April is 9.1 hours, May is 10.4 hours, June is 11.3 hours, July is 11.3 hours, August is 11.1 hours, September is 9.9 hours, October is 7.5 hours, November is 6.5 hours, December is 5.5 hours.
Precipitation Analysis
In Yankton, us-South Dakota State, USA region, the lowest precipitation occurs in January 2025, with an average precipitation of about 0.2 mm.
The highest precipitation occurs in July 2025, with a maximum precipitation of up to 5.7 mm.
Based on historical data, the average precipitation in January is 0.2 mm, February is 0.4 mm, March is 2.3 mm, April is 1.6 mm, May is 3.3 mm, June is 3.9 mm, July is 5.7 mm, August is 2.3 mm, September is 1.1 mm, October is 1.2 mm, November is 0.9 mm, December is 0.7 mm.