Jerome, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jerome, a community in Howard County, Indiana.
This Afternoon
68°F
Chance Light Rain
A chance of rain before 5pm. Cloudy. High near 68, with temperatures falling to around 63 in the afternoon. Southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jerome
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 16 mph SW | 33% |
| Tonight | 47°F | Cloudy | 8 to 12 mph WSW | 6% |
| Thursday | 60°F | Mostly Cloudy | 10 to 17 mph SW | 6% |
| Thursday Night | 42°F | Chance Light Rain | 5 to 9 mph WNW | 28% |
| Friday | 53°F | Chance Light Rain | 7 to 14 mph NNW | 40% |
| Friday Night | 33°F | Chance Light Rain then Mostly Cloudy | 5 to 12 mph NW | 40% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Saturday Night | 29°F | Mostly Clear | 1 to 6 mph WNW | 0% |
| Sunday | 57°F | Sunny | 3 to 12 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear | 3 to 8 mph W | 0% |
| Monday | 61°F | Sunny | 2 to 9 mph WSW | 0% |
| Monday Night | 37°F | Clear | 7 mph SW | 0% |
| Tuesday | 63°F | Sunny | 5 to 8 mph W | 1% |
| Tuesday Night | 35°F | Mostly Clear | 1 to 5 mph NW | 2% |
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 Nov 4, 2026.