La Cygne, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Cygne, a city in Linn County, Kansas.
Overnight
45°F
Cloudy
Cloudy, with a low around 45. West northwest wind around 7 mph.
7-day forecast for La Cygne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Cloudy | 7 mph WNW | 5% |
| Wednesday | 59°F | Partly Sunny | 6 to 10 mph W | 0% |
| Wednesday Night | 39°F | Clear | 3 mph WSW | 0% |
| Thursday | 59°F | Sunny | 2 to 7 mph WNW | 1% |
| Thursday Night | 41°F | Partly Cloudy | 5 mph NNW | 2% |
| Friday | 57°F | Partly Sunny | 3 to 7 mph N | 0% |
| Friday Night | 35°F | Mostly Cloudy | 2 mph NNE | 0% |
| Saturday | 57°F | Mostly Sunny | 2 mph NNE | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Sunday | 63°F | Sunny | 2 mph NW | 0% |
| Sunday Night | 37°F | Clear | 1 mph WSW | 0% |
| Monday | 68°F | Sunny | 1 to 7 mph SSW | 0% |
| Monday Night | 41°F | Clear | 3 mph SW | 0% |
| Tuesday | 69°F | Sunny | 1 to 5 mph SW | 0% |
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 Nov 4, 2026.