Monterey, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monterey, a community in Concordia County, Louisiana.
Tonight
71°F
Clear
Clear, with a low around 71. Southeast wind around 0 mph.
7-day forecast for Monterey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph E | 1% |
| Saturday Night | 73°F | Clear | 0 to 5 mph SSW | 0% |
| Sunday | 99°F | Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 75°F | Mostly Clear | 0 mph | 1% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph NNW | 11% |
| Monday Night | 74°F | Partly Cloudy | 0 mph | 11% |
| Tuesday | 99°F | Sunny | 0 to 10 mph NNE | 8% |
| Tuesday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 8% |
| Wednesday | 97°F | Sunny | 5 to 15 mph NNE | 2% |
| Wednesday Night | 72°F | Mostly Clear | 5 to 10 mph NE | 2% |
| Thursday | 95°F | Sunny | 5 to 15 mph NNE | 1% |
| Thursday Night | 70°F | Mostly Clear | 5 to 10 mph NE | 1% |
| Friday | 94°F | Sunny | 5 to 10 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Monterey (31.444, -91.719). Updated through the day.
Growing snapshot for Monterey
Last spring frost
Mar 6
First fall frost
Nov 22
Growing season
261 days
Hardiness zone
9a
More local growing data for Monterey: nearby ZIP 71354 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jonesville Locks, La (8.6 mi from Monterey). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.