Allen, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allen, a city in Lyon County, Kansas.
Tonight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. South wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for Allen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy | 10 mph S | 3% |
| Saturday | 95°F | Mostly Sunny | 10 to 15 mph SW | 13% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NE | 67% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 59% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 59% |
| Monday | 72°F | Chance Rain Showers | 10 mph N | 36% |
| Monday Night | 55°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Tuesday | 68°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Tuesday Night | 51°F | Partly Cloudy | 5 mph NE | 3% |
| Wednesday | 71°F | Mostly Sunny | 5 mph E | 3% |
| Wednesday Night | 56°F | Partly Cloudy | 5 mph E | 12% |
| Thursday | 73°F | Chance Rain Showers | 5 mph SE | 27% |
| Thursday Night | 58°F | Slight Chance Rain Showers | 5 mph E | 20% |
| Friday | 74°F | Chance Rain Showers | 5 mph SE | 25% |
Forecast source: National Weather Service (api.weather.gov) for Allen (38.655, -96.170). Updated through the day.
Growing snapshot for Allen
Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
6b
More local growing data for Allen: nearby ZIP 66833 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Eskridge, Ks (12.3 mi from Allen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.