Harman US

Jamestown, KS Weather & Growing Conditions

This Afternoon
55°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a high near 55. Northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 55°F Slight Chance Rain Showers 20 mph NW 19%
Tonight 40°F Slight Chance Drizzle then Mostly Cloudy 10 to 15 mph NW 18%
Wednesday 55°F Mostly Sunny 5 to 15 mph NW 0%
Wednesday Night 38°F Mostly Clear 5 mph W 6%
Thursday 55°F Partly Sunny 5 to 10 mph NW 11%
Thursday Night 35°F Mostly Clear 5 mph N 0%
Friday 55°F Mostly Sunny 0 to 5 mph N 0%
Friday Night 37°F Partly Cloudy 0 mph 1%
Saturday 62°F Mostly Sunny 0 to 5 mph W 3%
Saturday Night 39°F Mostly Clear 0 to 5 mph W 3%
Sunday 66°F Sunny 5 mph SW 0%
Sunday Night 42°F Clear 5 mph S 0%
Monday 68°F Sunny 5 to 10 mph SW 0%
Monday Night 43°F Mostly Clear 5 mph N 0%

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

Growing snapshot for Jamestown, KS

Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Concordia 1 W, Ks (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.