Crofton Weather Forecast
- 65
- 85
Becoming Sunny
- 65
- 90
Mostly Cloudy
- 68
- 93
Mostly Sunny
- 69
- 96
Mostly Sunny
- 72
- 98
Mostly Sunny
- 73
- 100
Hot
Today 9 Jul Knox
Mostly cloudy in the Morning, then clearing. Humid with Highs in the upper 80s. North Winds 5 to 10 Mph.
Tonight 9 Jul Knox
Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast Winds around 5 Mph.
Crofton Temperature Statistics
July Temperature
Yankton, Chan Gurney Municipal Airport (13.7 miles)
Lowest 3 July, 2026
64.9 °FAverage July
77.3 °FHighest 2 July, 2026
91 °F
Climate (2021–2026)
Yankton, Chan Gurney Municipal Airport (13.7 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
61.8 °F