Atchison, KS Weather & Growing Conditions
Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. South wind around 8 mph, with gusts as high as 18 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy | 8 mph S | 12% |
| Saturday | 92°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 6 to 9 mph SSW | 21% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph NNW | 79% |
| Sunday | 77°F | Chance Showers And Thunderstorms | 6 mph N | 50% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 3 to 7 mph NNE | 52% |
| Monday | 69°F | Chance Rain Showers | 5 to 8 mph NNE | 46% |
| Monday Night | 54°F | Mostly Cloudy | 3 to 8 mph NNE | 14% |
| Tuesday | 66°F | Mostly Cloudy | 6 mph NE | 7% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 mph ENE | 5% |
| Wednesday | 70°F | Mostly Sunny | 5 mph ENE | 1% |
| Wednesday Night | 53°F | Mostly Cloudy | 3 mph E | 7% |
| Thursday | 72°F | Slight Chance Rain Showers | 3 mph ESE | 18% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 2 mph E | 21% |
| Friday | 72°F | Slight Chance Rain Showers | 1 to 5 mph ESE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Atchison, KS
Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
199 days
Hardiness zone
6a
Explore more for Atchison, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Atchison, Ks (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.