Potwin, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Potwin, a city in Butler County, Kansas.
Tonight
75°F
Mostly Clear
Mostly clear, with a low around 75. South wind around 10 mph, with gusts as high as 18 mph.
7-day forecast for Potwin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Mostly Clear | 10 mph S | 1% |
| Saturday | 98°F | Sunny | 10 to 15 mph SSW | 11% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 10 mph SSE | 66% |
| Sunday | 86°F | Showers And Thunderstorms Likely | 6 mph ENE | 59% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 8 mph NNE | 59% |
| Monday | 77°F | Slight Chance Rain Showers | 9 mph N | 24% |
| Monday Night | 56°F | Partly Cloudy | 8 mph NNE | 7% |
| Tuesday | 74°F | Mostly Sunny | 7 mph NE | 3% |
| Tuesday Night | 53°F | Partly Cloudy | 7 mph ENE | 2% |
| Wednesday | 76°F | Mostly Sunny | 5 mph E | 5% |
| Wednesday Night | 59°F | Partly Cloudy then Chance Rain Showers | 5 mph E | 25% |
| Thursday | 78°F | Chance Rain Showers | 5 mph ESE | 33% |
| Thursday Night | 60°F | Chance Rain Showers | 5 mph ESE | 27% |
| Friday | 79°F | Chance Rain Showers | 5 mph SE | 28% |
Forecast source: National Weather Service (api.weather.gov) for Potwin (37.939, -97.018). Updated through the day.
Growing snapshot for Potwin
Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
6b
More local growing data for Potwin: nearby ZIP 67123 weather · frost dates · planting calendar · Kansas frost dates
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Rosalia
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Towanda
Whitewater
Climate data from the nearest NOAA station, El Dorado, Ks (12.2 mi from Potwin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.