La Cygne, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Cygne, a city in Linn County, Kansas.
This Afternoon
96°F
Sunny
Sunny, with a high near 96. Heat index values as high as 99. South southwest wind around 14 mph, with gusts as high as 21 mph.
7-day forecast for La Cygne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Sunny | 14 mph SSW | 1% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 2 to 8 mph W | 47% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 3 to 7 mph NNW | 57% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 7 mph N | 58% |
| Monday | 75°F | Showers And Thunderstorms | 3 to 8 mph NNW | 58% |
| Monday Night | 55°F | Mostly Cloudy | 3 to 7 mph N | 3% |
| Tuesday | 70°F | Partly Sunny | 7 mph NNE | 2% |
| Tuesday Night | 50°F | Partly Cloudy | 2 to 6 mph NE | 2% |
| Wednesday | 73°F | Mostly Sunny | 5 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph ENE | 3% |
| Thursday | 77°F | Slight Chance Rain Showers | 3 mph ESE | 22% |
| Thursday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph E | 22% |
| Friday | 80°F | Chance Rain Showers | 1 to 5 mph E | 30% |
| Friday Night | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph ENE | 15% |
Forecast source: National Weather Service (api.weather.gov) for La Cygne (38.348, -94.762). Updated through the day.
Growing snapshot for La Cygne
Last spring frost
Apr 13
First fall frost
Oct 23
Growing season
192 days
Hardiness zone
6b
More local growing data for La Cygne: nearby ZIP 66040 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mound City, Ks (15.5 mi from La Cygne). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.