Lancaster, KS Weather & Growing Conditions
Tonight
44°F
Cloudy
Cloudy, with a low around 44. Northwest wind around 13 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Cloudy | 13 mph NW | 4% |
| Wednesday | 56°F | Mostly Cloudy | 7 to 13 mph W | 4% |
| Wednesday Night | 39°F | Mostly Clear | 5 mph W | 3% |
| Thursday | 55°F | Partly Sunny then Slight Chance Rain Showers | 5 to 8 mph NW | 15% |
| Thursday Night | 38°F | Mostly Cloudy | 5 mph NNW | 2% |
| Friday | 55°F | Partly Sunny | 2 to 6 mph N | 0% |
| Friday Night | 36°F | Mostly Cloudy | 1 mph NW | 0% |
| Saturday | 60°F | Mostly Sunny | 2 mph WSW | 2% |
| Saturday Night | 37°F | Mostly Clear | 2 mph W | 6% |
| Sunday | 65°F | Sunny | 3 mph WSW | 3% |
| Sunday Night | 40°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 68°F | Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 42°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 68°F | Mostly Sunny | 5 mph ENE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lancaster, KS
Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
199 days
Hardiness zone
6a
Explore more for Lancaster, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Atchison, Ks (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.