Linn Valley, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Linn Valley, a city in Linn County, Kansas.
This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 101. South southwest wind around 10 mph.
7-day forecast for Linn Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Mostly Sunny | 10 mph SSW | 2% |
| Tonight | 73°F | Partly Cloudy | 8 mph S | 2% |
| Saturday | 97°F | Sunny | 7 to 13 mph SSW | 3% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 2 to 9 mph SW | 58% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 5 mph SW | 53% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 5 mph NNE | 63% |
| Monday | 76°F | Showers And Thunderstorms Likely | 3 to 8 mph N | 59% |
| Monday Night | 56°F | Mostly Cloudy | 5 to 8 mph NNE | 12% |
| Tuesday | 71°F | Partly Sunny | 8 mph NNE | 4% |
| Tuesday Night | 51°F | Partly Cloudy | 3 to 7 mph NE | 3% |
| Wednesday | 74°F | Mostly Sunny | 6 mph NE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph ENE | 3% |
| Thursday | 76°F | Slight Chance Rain Showers | 3 mph ENE | 17% |
| Thursday Night | 57°F | Mostly Cloudy | 3 mph E | 12% |
Forecast source: National Weather Service (api.weather.gov) for Linn Valley (38.375, -94.711). Updated through the day.
Growing snapshot for Linn Valley
Last spring frost
Apr 13
First fall frost
Oct 23
Growing season
192 days
Hardiness zone
6b
More local growing data for Linn Valley: 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 Linn Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.