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St. Marks, KS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for St. Marks, a community in Sedgwick County, Kansas.

Today
99°F
Mostly Sunny
Mostly sunny, with a high near 99. South southwest wind 16 to 20 mph, with gusts as high as 28 mph.

7-day forecast for St. Marks

WhenTempForecastWindPrecip
Today 99°F Mostly Sunny 16 to 20 mph SSW 10%
Tonight 69°F Chance Showers And Thunderstorms 7 to 15 mph S 84%
Sunday 84°F Chance Showers And Thunderstorms 7 to 13 mph NE 36%
Sunday Night 61°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 9 to 16 mph N 39%
Monday 77°F Partly Sunny 13 mph N 10%
Monday Night 55°F Partly Cloudy 8 to 12 mph NE 6%
Tuesday 74°F Mostly Sunny 10 mph NE 3%
Tuesday Night 53°F Partly Cloudy 7 to 10 mph E 3%
Wednesday 76°F Mostly Sunny 7 mph E 8%
Wednesday Night 58°F Partly Cloudy 8 mph ESE 14%
Thursday 80°F Chance Rain Showers 7 mph SE 35%
Thursday Night 62°F Slight Chance Showers And Thunderstorms 8 mph SE 34%
Friday 81°F Chance Showers And Thunderstorms 8 mph SE 34%
Friday Night 63°F Chance Showers And Thunderstorms 9 mph ESE 26%

Forecast source: National Weather Service (api.weather.gov) for St. Marks (37.739, -97.559). Updated through the day.

Growing snapshot for St. Marks

Last spring frost
Apr 8
First fall frost
Oct 27
Growing season
200 days
Hardiness zone
7a

More local growing data for St. Marks: nearby ZIP 67030 weather · frost dates · planting calendar · Kansas frost dates

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Climate data from the nearest NOAA station, Wichita Wx, Ks (10.6 mi from St. Marks). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.