Marion, KS Weather & Growing Conditions
Tonight
41°F
Mostly Cloudy
Mostly cloudy, with a low around 41. Northwest wind 6 to 15 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Cloudy | 6 to 15 mph NW | 6% |
| Wednesday | 59°F | Sunny | 3 to 10 mph WNW | 0% |
| Wednesday Night | 40°F | Mostly Clear | 3 mph WNW | 11% |
| Thursday | 57°F | Slight Chance Rain Showers then Partly Sunny | 3 to 8 mph NNW | 22% |
| Thursday Night | 37°F | Partly Cloudy | 3 mph NNW | 0% |
| Friday | 57°F | Mostly Sunny | 3 mph N | 0% |
| Friday Night | 38°F | Mostly Cloudy | 1 mph ESE | 0% |
| Saturday | 63°F | Mostly Sunny | 3 mph WSW | 4% |
| Saturday Night | 39°F | Mostly Clear | 2 mph W | 5% |
| Sunday | 66°F | Sunny | 3 mph WSW | 2% |
| Sunday Night | 42°F | Clear | 5 mph SSW | 0% |
| Monday | 69°F | Sunny | 5 to 9 mph SSW | 0% |
| Monday Night | 44°F | Mostly Clear | 5 mph WSW | 0% |
| Tuesday | 70°F | Mostly Sunny | 3 to 7 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marion, KS
Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
6b
Explore more for Marion, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Marion Rsvr, Ks (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.