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Mentor, KS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mentor, a community in Saline County, Kansas.

Today
96°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Sunny, with a high near 96. West southwest wind 12 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

7-day forecast for Mentor

WhenTempForecastWindPrecip
Today 96°F Sunny then Chance Showers And Thunderstorms 12 to 15 mph WSW 42%
Tonight 66°F Chance Showers And Thunderstorms 6 to 10 mph NNE 69%
Sunday 76°F Chance Showers And Thunderstorms 8 to 12 mph NNE 35%
Sunday Night 62°F Slight Chance Showers And Thunderstorms 6 to 10 mph N 20%
Monday 72°F Slight Chance Rain Showers then Partly Sunny 9 mph NNE 16%
Monday Night 54°F Partly Cloudy 6 to 10 mph NE 1%
Tuesday 69°F Partly Sunny 7 mph NE 0%
Tuesday Night 52°F Partly Cloudy 5 to 8 mph E 2%
Wednesday 73°F Partly Sunny 7 mph ESE 8%
Wednesday Night 58°F Mostly Cloudy then Chance Showers And Thunderstorms 8 mph ESE 25%
Thursday 76°F Chance Showers And Thunderstorms 7 mph SE 39%
Thursday Night 62°F Slight Chance Showers And Thunderstorms 8 mph SE 31%
Friday 77°F Chance Showers And Thunderstorms 5 to 8 mph SE 31%
Friday Night 62°F Slight Chance Showers And Thunderstorms 8 mph ESE 23%

Forecast source: National Weather Service (api.weather.gov) for Mentor (38.741, -97.598). Updated through the day.

Growing snapshot for Mentor

Last spring frost
Apr 27
First fall frost
Oct 16
Growing season
170 days
Hardiness zone
6b

More local growing data for Mentor: nearby ZIP 67416 weather · frost dates · planting calendar · Kansas frost dates

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Climate data from the nearest NOAA station, Smolan 1Ne, Ks (7.5 mi from Mentor). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.