Cromwell, IN Weather & Growing Conditions
This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 5 mph E | 2% |
| Tonight | 58°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph E | 34% |
| Saturday | 75°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 78% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 82% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 10 mph N | 79% |
| Sunday Night | 54°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 55% |
| Monday | 66°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 51% |
| Monday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Tuesday | 65°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 52°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Wednesday | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NE | 17% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph N | 6% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cromwell, IN
Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
182 days
Hardiness zone
6a
Explore more for Cromwell, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Northern Indiana Wfo, In (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.