Cottonwood Recreation Area Weather Forecast
- 74
- 93
Slight Chance Thunderstorms
- 69
- 92
Chance Thunderstorms
- 67
- 85
Chance Rain Showers
- 69
- 88
Slight Chance Thunderstorms
- 71
- 93
Mostly Sunny
- 72
- 95
Slight Chance Thunderstorms
Today 22 Jul Yankton
Mostly sunny. Humid with Highs in the lower 90s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 108 in the afternoon.
Tonight 22 Jul Yankton
Mostly clear in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent. Heat index Values up to 107 early in the evening.
Cottonwood Recreation Area Temperature Statistics
July Temperature
Yankton, Chan Gurney Municipal Airport (6.2 miles)
Lowest 17 July, 2025
55.7 °FAverage July
75.2 °FHighest 3 July, 2025
94.6 °F
Climate (2020–Present)
Yankton, Chan Gurney Municipal Airport (6.2 miles)
Average Low 2020–2025
39 °FAverage 2020–2025
50 °FAverage High 2020–2025
61.3 °F