La Cygne, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Cygne, a city in Linn County, Kansas.
Today
94°F
Mostly Sunny
Mostly sunny, with a high near 94. Heat index values as high as 97. South southeast wind around 6 mph.
7-day forecast for La Cygne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Mostly Sunny | 6 mph SSE | 2% |
| Tonight | 72°F | Partly Cloudy | 3 mph SE | 12% |
| Wednesday | 91°F | Chance Showers And Thunderstorms | 2 to 7 mph S | 26% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 6 mph NNE | 60% |
| Thursday | 88°F | Showers And Thunderstorms Likely then Partly Sunny | 3 mph NE | 60% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SE | 47% |
| Friday | 90°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 47% |
| Friday Night | 71°F | Mostly Clear | 3 mph SSE | 11% |
| Saturday | 93°F | Sunny | 2 to 8 mph S | 11% |
| Saturday Night | 73°F | Mostly Clear | 8 mph S | 2% |
| Sunday | 94°F | Sunny | 8 to 12 mph SSW | 2% |
| Sunday Night | 74°F | Mostly Clear | 9 mph S | 0% |
| Monday | 95°F | Sunny | 13 mph SSW | 1% |
| Monday Night | 75°F | Mostly Clear | 10 mph S | 1% |
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 Aug 4, 2026.