Frankfort, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frankfort, a city in Marshall County, Kansas.
Today
86°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Frankfort
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 17% |
| Tonight | 65°F | Chance Showers And Thunderstorms | 10 mph NE | 34% |
| Wednesday | 76°F | Chance Showers And Thunderstorms | 10 mph NE | 46% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 0 to 10 mph NE | 27% |
| Thursday | 82°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 0 to 5 mph E | 21% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Friday | 87°F | Chance Showers And Thunderstorms then Sunny | 0 to 5 mph S | 31% |
| Friday Night | 69°F | Mostly Clear | 0 to 5 mph S | 4% |
| Saturday | 91°F | Sunny | 0 to 10 mph S | 2% |
| Saturday Night | 73°F | Mostly Clear | 10 mph S | 1% |
| Sunday | 93°F | Sunny | 10 to 15 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 10 mph S | 2% |
| Monday | 94°F | Mostly Sunny | 10 to 15 mph S | 2% |
| Monday Night | 74°F | Mostly Clear | 10 to 15 mph S | 4% |
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 Aug 4, 2026.