Linn, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Linn, a city in Washington County, Kansas.
Today
84°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Linn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 19% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 35% |
| Wednesday | 74°F | Chance Showers And Thunderstorms | 10 mph NE | 40% |
| Wednesday Night | 61°F | Partly Cloudy | 5 to 10 mph NE | 10% |
| Thursday | 81°F | Mostly Sunny | 5 mph E | 6% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SE | 41% |
| Friday | 86°F | Chance Showers And Thunderstorms then Sunny | 5 mph S | 30% |
| Friday Night | 68°F | Mostly Clear | 5 mph S | 3% |
| Saturday | 90°F | Sunny | 5 to 10 mph S | 2% |
| Saturday Night | 72°F | Mostly Clear | 10 to 15 mph S | 2% |
| Sunday | 92°F | Sunny | 10 to 15 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 15 mph S | 2% |
| Monday | 93°F | Mostly Sunny | 15 mph S | 2% |
| Monday Night | 74°F | Mostly Clear | 15 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov) for Linn (39.679, -97.087). Updated through the day.
Growing snapshot for Linn
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
More local growing data for Linn: nearby ZIP 66953 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Washington, Ks (9.5 mi from Linn). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.