Frankfort, IN Weather & Growing Conditions
Tonight
63°F
Partly Cloudy then Chance Rain Showers
A chance of rain showers after 5am. Partly cloudy. Low around 63, with temperatures rising to around 65 overnight. East wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Partly Cloudy then Chance Rain Showers | 9 mph E | 14% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 9 mph SSE | 68% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 6 mph S | 49% |
| Sunday | 81°F | Showers And Thunderstorms Likely | 3 to 9 mph WNW | 58% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 13 mph NE | 66% |
| Monday | 69°F | Showers And Thunderstorms Likely | 12 to 15 mph ENE | 66% |
| Monday Night | 53°F | Chance Showers And Thunderstorms | 13 to 16 mph NE | 46% |
| Tuesday | 67°F | Chance Showers And Thunderstorms | 15 mph NE | 29% |
| Tuesday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 14 mph NE | 16% |
| Wednesday | 68°F | Mostly Cloudy | 7 to 10 mph NNE | 7% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 4% |
| Thursday | 70°F | Partly Sunny | 5 to 9 mph N | 4% |
| Thursday Night | 53°F | Mostly Cloudy | 3 to 9 mph NNE | 4% |
| Friday | 71°F | Mostly Sunny | 3 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Frankfort, IN
Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6a
Explore more for Frankfort, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Frankfort Disposal, In (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.