Jerome, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jerome, a community in Howard County, Indiana.
This Afternoon
74°F
Partly Sunny
Partly sunny, with a high near 74. East northeast wind around 9 mph.
7-day forecast for Jerome
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Partly Sunny | 9 mph ENE | 3% |
| Tonight | 60°F | Partly Cloudy | 8 mph E | 9% |
| Saturday | 80°F | Showers And Thunderstorms | 9 mph SE | 82% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph S | 63% |
| Sunday | 80°F | Showers And Thunderstorms Likely | 3 to 12 mph W | 66% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 14 mph NE | 66% |
| Monday | 68°F | Showers And Thunderstorms Likely | 13 to 18 mph ENE | 63% |
| Monday Night | 52°F | Chance Showers And Thunderstorms | 14 to 18 mph NE | 41% |
| Tuesday | 67°F | Slight Chance Showers And Thunderstorms | 16 mph NE | 24% |
| Tuesday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 16 mph NE | 16% |
| Wednesday | 67°F | Mostly Cloudy | 12 mph NNE | 11% |
| Wednesday Night | 53°F | Mostly Cloudy | 6 to 12 mph NNE | 10% |
| Thursday | 70°F | Partly Sunny | 6 to 9 mph N | 5% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 9 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Jerome (40.457, -85.933). Updated through the day.
Growing snapshot for Jerome
Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
6a
More local growing data for Jerome: nearby ZIP 46936 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kokomo 3 Wsw, In (13.2 mi from Jerome). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.