Jonesville, IN Weather & Growing Conditions
This Afternoon
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 66 in the afternoon. Southwest wind around 10 mph, with gusts as high as 18 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Cloudy | 10 mph SW | 10% |
| Tonight | 46°F | Mostly Cloudy | 1 to 7 mph WSW | 4% |
| Thursday | 64°F | Mostly Sunny | 2 to 9 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 3 mph W | 6% |
| Friday | 56°F | Mostly Cloudy | 1 to 7 mph NW | 5% |
| Friday Night | 34°F | Partly Cloudy | 2 to 6 mph NNW | 2% |
| Saturday | 54°F | Mostly Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 2 mph NNW | 0% |
| Sunday | 57°F | Sunny | 0 to 5 mph WNW | 0% |
| Sunday Night | 32°F | Mostly Clear | 2 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 3 mph WNW | 0% |
| Monday Night | 35°F | Clear | 2 mph SW | 0% |
| Tuesday | 63°F | Sunny | 3 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 2 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jonesville, IN
Last spring frost
Apr 16
First fall frost
Oct 21
Growing season
187 days
Explore more for Jonesville, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Seymour 2 N, In (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.