Frankfort, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frankfort, a city in Clinton County, Indiana.
Today
81°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 81. South southeast wind around 2 mph.
7-day forecast for Frankfort
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Fog then Sunny | 2 mph SSE | 0% |
| Tonight | 60°F | Mostly Clear | 2 mph SSE | 0% |
| Wednesday | 83°F | Sunny | 3 mph SW | 0% |
| Wednesday Night | 65°F | Partly Cloudy then Isolated Showers And Thunderstorms | 3 mph SSW | 23% |
| Thursday | 81°F | Isolated Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 7 mph SSW | 68% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 68% |
| Friday | 81°F | Scattered Showers And Thunderstorms | 5 mph SW | 32% |
| Friday Night | 64°F | Scattered Showers And Thunderstorms | 1 to 5 mph SW | 32% |
| Saturday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 to 6 mph SSW | 17% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SSW | 17% |
| Sunday | 84°F | Mostly Sunny | 7 to 12 mph SW | 10% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph SW | 18% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 12 mph SW | 21% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov) for Frankfort (40.281, -86.521). Updated through the day.
Growing snapshot for Frankfort
Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6a
More local growing data for Frankfort: nearby ZIP 46041 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Frankfort Disposal, In (0.7 mi from Frankfort). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.