Jamestown, KS Weather & Growing Conditions
Overnight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. South wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Partly Cloudy | 10 to 15 mph S | 10% |
| Saturday | 90°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph W | 19% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 10 to 15 mph N | 27% |
| Sunday | 72°F | Chance Rain Showers | 10 to 15 mph NE | 26% |
| Sunday Night | 61°F | Slight Chance Rain Showers | 5 to 10 mph N | 24% |
| Monday | 69°F | Partly Sunny | 5 to 10 mph N | 11% |
| Monday Night | 54°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Tuesday | 66°F | Partly Sunny | 5 to 10 mph E | 1% |
| Tuesday Night | 52°F | Partly Cloudy | 5 to 10 mph E | 1% |
| Wednesday | 69°F | Partly Sunny | 5 to 10 mph SE | 10% |
| Wednesday Night | 58°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SE | 32% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 42% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 30% |
| Friday | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 30% |
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 Sep 19, 2026.