Jonesville, LA Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. East southeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 5 mph ESE | 0% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Sunday | 98°F | Patchy Fog then Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 73°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph NW | 8% |
| Monday Night | 73°F | Partly Cloudy | 0 mph | 11% |
| Tuesday | 98°F | Sunny | 0 to 5 mph NNE | 12% |
| Tuesday Night | 72°F | Mostly Clear | 0 to 5 mph NE | 12% |
| Wednesday | 96°F | Sunny | 5 to 10 mph NNE | 0% |
| Wednesday Night | 69°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Thursday | 94°F | Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 68°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Friday | 93°F | Mostly Sunny | 5 to 10 mph NE | 0% |
| Friday Night | 67°F | Partly Cloudy | 0 to 10 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jonesville, LA
Last spring frost
Mar 6
First fall frost
Nov 22
Growing season
261 days
Hardiness zone
9a
Explore more for Jonesville, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Jonesville Locks, La (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.