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Marion, KS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Marion, a city in Marion County, Kansas.

Today
94°F
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 11am. Mostly sunny, with a high near 94. South southeast wind around 7 mph. Chance of precipitation is 20%.

7-day forecast for Marion

WhenTempForecastWindPrecip
Today 94°F Slight Chance Rain Showers then Mostly Sunny 7 mph SSE 15%
Tonight 70°F Partly Cloudy 3 to 7 mph E 12%
Wednesday 88°F Chance Showers And Thunderstorms 5 to 8 mph NNE 25%
Wednesday Night 66°F Chance Showers And Thunderstorms 5 to 9 mph NNE 43%
Thursday 86°F Chance Showers And Thunderstorms then Mostly Sunny 6 mph E 33%
Thursday Night 68°F Showers And Thunderstorms 3 to 7 mph SE 75%
Friday 90°F Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 7 mph S 75%
Friday Night 70°F Mostly Clear 8 mph SSE 7%
Saturday 93°F Sunny 6 to 10 mph S 7%
Saturday Night 73°F Clear 12 mph S 2%
Sunday 94°F Sunny 10 to 14 mph SSW 1%
Sunday Night 74°F Mostly Clear 14 mph S 2%
Monday 95°F Sunny 13 to 16 mph SSW 2%
Monday Night 74°F Mostly Clear 15 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Marion (38.353, -97.008). Updated through the day.

Growing snapshot for Marion

Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
6b

More local growing data for Marion: nearby ZIP 66861 weather · frost dates · planting calendar · Kansas frost dates

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Climate data from the nearest NOAA station, Marion Rsvr, Ks (3.9 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.