Missouri National Recreation River Weather Forecast
- 32
- 59
Mostly Sunny
- 34
- 47
Mostly Cloudy
- 40
- 56
Partly Sunny
- 30
- 61
Partly Sunny
- 35
- 49
Mostly Cloudy
- 21
- 48
Mostly Cloudy
Today 22 Dec Knox
Sunny. Not as cool with Highs in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 22 Dec Knox
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 30s. West Winds around 10 Mph, becoming northwest after midnight.
Missouri National Recreation River Temperature Statistics
December Temperature
Yankton, Chan Gurney Municipal Airport (13.7 miles)
Lowest 14 December, 2025
-13 °FAverage December
24.4 °FHighest 16 December, 2025
54 °F
Climate (2020–Present)
Yankton, Chan Gurney Municipal Airport (13.7 miles)
Average Low 2020–2025
39.2 °FAverage 2020–2025
50.2 °FAverage High 2020–2025
61.4 °F