Atchison, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Atchison, a city in Atchison County, Kansas.
Overnight
43°F
Patchy Drizzle
Patchy drizzle between 2am and 3am. Cloudy, with a low around 43. West northwest wind around 10 mph.
7-day forecast for Atchison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Patchy Drizzle | 10 mph WNW | 10% |
| Wednesday | 56°F | Mostly Cloudy | 7 to 12 mph W | 1% |
| Wednesday Night | 39°F | Mostly Clear | 6 mph W | 1% |
| Thursday | 55°F | Mostly Sunny | 5 to 8 mph NW | 0% |
| Thursday Night | 40°F | Mostly Cloudy | 5 mph NNW | 2% |
| Friday | 54°F | Partly Sunny | 5 mph N | 2% |
| Friday Night | 33°F | Mostly Cloudy | 2 mph NNE | 0% |
| Saturday | 56°F | Mostly Sunny | 2 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 1 mph W | 0% |
| Sunday | 62°F | Sunny | 3 mph W | 0% |
| Sunday Night | 37°F | Clear | 2 mph SW | 0% |
| Monday | 68°F | Sunny | 2 to 7 mph SSW | 0% |
| Monday Night | 41°F | Mostly Clear | 3 mph WSW | 0% |
| Tuesday | 68°F | Sunny | 3 mph N | 0% |
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 Nov 4, 2026.