Union Grove Weather Forecast
- 33
- 45
Mostly Cloudy
- 36
- 58
Partly Sunny
- 41
- 60
Mostly Sunny
- 36
- 62
Mostly Sunny
- 38
- 59
Partly Sunny
- 38
- 59
Partly Sunny
Today 6 Nov Union
Cloudy. Highs in the mid 40s. South Winds around 5 Mph.
Tonight 6 Nov Union
Mostly cloudy. Lows in the lower 30s. South Winds around 5 Mph.
Union Grove Temperature Statistics
November Temperature
Yankton, Chan Gurney Municipal Airport (30.4 miles)
Lowest 4 November, 2026
39.9 °FAverage November
53.7 °FHighest 2 November, 2026
73 °F
Climate (2021–2026)
Yankton, Chan Gurney Municipal Airport (30.4 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
61.8 °F