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Osawatomie, KS Weather & Growing Conditions

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

Today
94°F
Mostly Sunny
Mostly sunny, with a high near 94. Heat index values as high as 98. South wind around 6 mph.

7-day forecast for Osawatomie

WhenTempForecastWindPrecip
Today 94°F Mostly Sunny 6 mph S 2%
Tonight 72°F Partly Cloudy 5 mph SE 14%
Wednesday 90°F Chance Showers And Thunderstorms 2 to 7 mph SSE 26%
Wednesday Night 68°F Chance Showers And Thunderstorms 6 mph NNE 63%
Thursday 88°F Showers And Thunderstorms Likely then Partly Sunny 5 mph ENE 63%
Thursday Night 69°F Chance Showers And Thunderstorms 3 mph SE 46%
Friday 90°F Chance Showers And Thunderstorms 1 to 6 mph S 46%
Friday Night 71°F Mostly Clear 5 mph SSE 11%
Saturday 93°F Sunny 3 to 9 mph S 11%
Saturday Night 73°F Mostly Clear 8 mph S 2%
Sunday 94°F Sunny 7 to 13 mph SSW 1%
Sunday Night 75°F Mostly Clear 10 mph S 0%
Monday 95°F Sunny 9 to 14 mph SSW 1%
Monday Night 75°F Mostly Clear 12 mph S 0%

Forecast source: National Weather Service (api.weather.gov) for Osawatomie (38.500, -94.946). Updated through the day.

Growing snapshot for Osawatomie

Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
192 days
Hardiness zone
6b

More local growing data for Osawatomie: nearby ZIP 66064 weather · frost dates · planting calendar · Kansas frost dates

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Climate data from the nearest NOAA station, Osawatomie, Ks (2.2 mi from Osawatomie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.