Frankfort, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frankfort, a city in Marshall County, Kansas.
Tonight
73°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast for Frankfort
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 5 mph SW | 33% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 48% |
| Sunday | 72°F | Rain Showers Likely | 5 mph NE | 55% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 5 mph NE | 55% |
| Monday | 67°F | Slight Chance Rain Showers | 5 mph N | 22% |
| Monday Night | 53°F | Mostly Cloudy | 0 to 5 mph NE | 9% |
| Tuesday | 65°F | Partly Sunny | 5 mph NE | 3% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph E | 3% |
| Wednesday | 68°F | Partly Sunny | 0 to 5 mph E | 4% |
| Wednesday Night | 55°F | Mostly Cloudy | 0 to 5 mph SE | 13% |
| Thursday | 69°F | Chance Rain Showers | 0 to 5 mph SE | 36% |
| Thursday Night | 56°F | Chance Rain Showers | 0 mph | 26% |
| Friday | 71°F | Chance Rain Showers | 0 to 5 mph SE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Frankfort (39.704, -96.418). Updated through the day.
Growing snapshot for Frankfort
Last spring frost
Apr 20
First fall frost
Oct 18
Growing season
180 days
Hardiness zone
6a
More local growing data for Frankfort: nearby ZIP 66427 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Frankfort 6Ne, Ks (9.2 mi from Frankfort). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.