Monticello, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monticello, a community in East Baton Rouge County, Louisiana.
Today
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 93 in the afternoon. Northwest wind 0 to 5 mph.
7-day forecast for Monticello
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 0 to 5 mph NW | 7% |
| Tonight | 76°F | Mostly Clear | 0 mph | 8% |
| Wednesday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 24% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph S | 9% |
| Thursday | 95°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 29% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 29% |
| Friday | 94°F | Sunny | 0 to 5 mph E | 14% |
| Friday Night | 75°F | Mostly Clear | 0 to 5 mph E | 14% |
| Saturday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 23% |
| Saturday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 23% |
| Sunday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 46% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 46% |
| Monday | 93°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 62% |
| Monday Night | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 62% |
Forecast source: National Weather Service (api.weather.gov) for Monticello (30.488, -91.045). Updated through the day.
Growing snapshot for Monticello
Last spring frost
Feb 25
First fall frost
Nov 26
Growing season
276 days
Hardiness zone
9a
More local growing data for Monticello: nearby ZIP 70814 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Baker
Baton Rouge
Brownfields
Central
Denham Springs
Gardere
Inniswold
Merrydale
Oak Hills Place
Old Jefferson
Port Allen
Shenandoah
Village St. George
Westminster
Zachary
Climate data from the nearest NOAA station, Baton Rouge Ryan Ap, La (6.2 mi from Monticello). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.