Harman US

Effingham, KS Weather & Growing Conditions

Tonight
73°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 73°F Partly Cloudy then Slight Chance Showers And Thunderstorms 9 mph S 15%
Saturday 91°F Chance Showers And Thunderstorms then Mostly Sunny 6 to 9 mph SW 26%
Saturday Night 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph NNW 78%
Sunday 76°F Chance Showers And Thunderstorms 6 mph NNE 54%
Sunday Night 60°F Chance Showers And Thunderstorms 7 mph NNE 54%
Monday 68°F Chance Rain Showers 8 mph NNE 45%
Monday Night 54°F Mostly Cloudy 7 mph NNE 10%
Tuesday 65°F Partly Sunny 7 mph NE 6%
Tuesday Night 49°F Partly Cloudy 5 mph ENE 5%
Wednesday 69°F Mostly Sunny 5 mph ENE 2%
Wednesday Night 53°F Mostly Cloudy 3 mph E 8%
Thursday 71°F Slight Chance Rain Showers 3 mph ESE 20%
Thursday Night 56°F Slight Chance Rain Showers 2 mph E 22%
Friday 71°F Slight Chance Rain Showers 5 mph ESE 22%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Effingham, KS

Last spring frost
Apr 18
First fall frost
Oct 17
Growing season
180 days
Hardiness zone
6a

Explore more for Effingham, KS: full frost dates · planting calendar · Kansas frost dates

Climate data from the nearest NOAA station, Horton, Ks (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.