Lancaster, KS Weather & Growing Conditions
Tonight
72°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 72. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 to 9 mph S | 15% |
| Saturday | 90°F | Chance Showers And Thunderstorms then Partly Sunny | 6 to 9 mph SW | 26% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph NNW | 78% |
| Sunday | 75°F | Chance Showers And Thunderstorms | 7 mph N | 53% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 7 mph NNE | 53% |
| Monday | 67°F | Chance Rain Showers | 8 mph NNE | 44% |
| Monday Night | 54°F | Mostly Cloudy | 7 mph NNE | 13% |
| Tuesday | 65°F | Partly Sunny | 7 mph NE | 6% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 mph ENE | 5% |
| Wednesday | 68°F | Partly Sunny | 3 mph ENE | 2% |
| Wednesday Night | 53°F | Mostly Cloudy | 2 mph E | 8% |
| Thursday | 70°F | Slight Chance Rain Showers | 2 mph ESE | 20% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 2 mph E | 21% |
| Friday | 71°F | Slight Chance Rain Showers | 5 mph ESE | 21% |
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 Sep 19, 2026.