Monterey, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monterey, a community in Concordia County, Louisiana.
Today
96°F
Sunny
Sunny, with a high near 96. Heat index values as high as 102. North northwest wind 0 to 5 mph.
7-day forecast for Monterey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny | 0 to 5 mph NNW | 10% |
| Tonight | 75°F | Mostly Clear | 0 to 5 mph NE | 3% |
| Wednesday | 97°F | Sunny | 0 to 5 mph SW | 9% |
| Wednesday Night | 75°F | Partly Cloudy | 0 to 5 mph S | 6% |
| Thursday | 97°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 18% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 to 5 mph S | 18% |
| Friday | 97°F | Patchy Fog then Sunny | 0 to 5 mph SSE | 10% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 15% |
| Saturday | 97°F | Sunny | 0 to 5 mph ESE | 14% |
| Saturday Night | 75°F | Partly Cloudy | 0 to 5 mph SSE | 14% |
| Sunday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 22% |
| Sunday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 22% |
| Monday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 39% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 39% |
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 Aug 4, 2026.