Monroe, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe, a city in Ouachita County, Louisiana.
This Afternoon
82°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 82. Southwest wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Monroe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Showers And Thunderstorms | 10 to 15 mph SW | 100% |
| Tonight | 56°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph SW | 78% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 mph | 10% |
| Thursday Night | 52°F | Slight Chance Rain Showers | 0 mph | 17% |
| Friday | 75°F | Sunny | 0 to 5 mph NW | 3% |
| Friday Night | 46°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 71°F | Partly Sunny | 5 mph N | 1% |
| Saturday Night | 43°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Sunday Night | 40°F | Mostly Clear | 0 to 5 mph N | 4% |
| Monday | 70°F | Sunny | 0 to 5 mph N | 3% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Monroe (32.519, -92.077). Updated through the day.
Growing snapshot for Monroe
Last spring frost
Mar 8
First fall frost
Nov 15
Growing season
253 days
Hardiness zone
8b
More local growing data for Monroe: nearby ZIP 71212 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Monroe Rgnl Ap, La (2.1 mi from Monroe). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.