Atchison, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Atchison, a city in Atchison County, Kansas.
Overnight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. South southeast wind around 3 mph.
7-day forecast for Atchison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Mostly Cloudy | 3 mph SSE | 0% |
| Tuesday | 90°F | Partly Sunny | 3 mph SSE | 13% |
| Tuesday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 mph NE | 37% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 7 mph NE | 47% |
| Wednesday Night | 64°F | Showers And Thunderstorms Likely | 2 to 7 mph NNE | 65% |
| Thursday | 83°F | Showers And Thunderstorms Likely then Mostly Sunny | 3 mph ENE | 65% |
| Thursday Night | 66°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph SE | 18% |
| Friday | 88°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph S | 18% |
| Friday Night | 70°F | Mostly Clear | 3 mph S | 12% |
| Saturday | 91°F | Sunny | 3 to 9 mph S | 5% |
| Saturday Night | 74°F | Mostly Clear | 10 mph S | 1% |
| Sunday | 93°F | Sunny | 12 mph SSW | 1% |
| Sunday Night | 75°F | Mostly Clear | 13 mph S | 3% |
| Monday | 94°F | Mostly Sunny | 13 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Atchison (39.563, -95.137). Updated through the day.
Growing snapshot for Atchison
Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
199 days
Hardiness zone
6a
More local growing data for Atchison: nearby ZIP 66002 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Atchison, Ks (2.3 mi from Atchison). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.