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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.

Tonight
41°F
Mostly Cloudy
Mostly cloudy, with a low around 41. Northwest wind 6 to 9 mph.

7-day forecast for Marion

WhenTempForecastWindPrecip
Tonight 41°F Mostly Cloudy 6 to 9 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) 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 Nov 4, 2026.