Atchison, KS Weather & Growing Conditions
Today
89°F
Partly Sunny
Partly sunny, with a high near 89. South wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Partly Sunny | 3 mph S | 13% |
| Tonight | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 mph ENE | 30% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 6 mph NE | 46% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 2 to 6 mph NNE | 66% |
| Thursday | 83°F | Showers And Thunderstorms Likely then Mostly Sunny | 3 mph ENE | 66% |
| Thursday Night | 66°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph ESE | 24% |
| Friday | 87°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph S | 24% |
| Friday Night | 69°F | Mostly Clear | 3 mph S | 10% |
| Saturday | 91°F | Sunny | 3 to 8 mph S | 6% |
| Saturday Night | 74°F | Mostly Clear | 7 to 10 mph S | 1% |
| Sunday | 93°F | Sunny | 12 mph SSW | 1% |
| Sunday Night | 74°F | Mostly Clear | 13 mph S | 3% |
| Monday | 93°F | Mostly Sunny | 14 mph SSW | 3% |
| Monday Night | 75°F | Mostly Clear | 13 mph S | 4% |
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 (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.