Greenfield Weather Forecast
- -14
- 20
Partly Sunny
- -6
- -1
Cold
- -4
- 9
Cold
- -7
- 11
Partly Sunny
- 6
- 26
Partly Sunny
- 7
- 28
Partly Sunny
Today 22 Jan Clay
Partly sunny and breezy. Much cooler with Highs around 20. Temperature falling to around 12 this afternoon. Northwest Winds 10 to 15 Mph, increasing to 20 to 25 Mph this afternoon. Wind chill Values as low as 10 below this afternoon.
Tonight 22 Jan Clay
Partly cloudy. Much Colder with Lows around 14 below. North Winds 15 to 20 Mph. Wind chill Values as low as 31 below.
Greenfield Temperature Statistics
January Temperature
Yankton, Chan Gurney Municipal Airport (26.7 miles)
Lowest 19 January, 2026
-2.9 °FAverage January
28.1 °FHighest 7 January, 2026
59 °F
Climate (2021–Present)
Yankton, Chan Gurney Municipal Airport (26.7 miles)
Average Low 2021–2026
39.2 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
61.4 °F