DeQuincy, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for DeQuincy, a city in Calcasieu County, Louisiana.
This Afternoon
82°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely. Partly sunny. High near 82, with temperatures falling to around 78 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for DeQuincy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 74% |
| Tonight | 54°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph NW | 79% |
| Wednesday | 77°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 46°F | Mostly Clear | 0 mph | 1% |
| Thursday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 0 mph | 18% |
| Thursday Night | 54°F | Slight Chance Rain Showers | 0 mph | 19% |
| Friday | 79°F | Mostly Sunny | 0 to 5 mph N | 2% |
| Friday Night | 48°F | Mostly Clear | 0 to 5 mph N | 1% |
| Saturday | 74°F | Mostly Sunny | 5 mph N | 6% |
| Saturday Night | 43°F | Partly Cloudy | 0 to 5 mph N | 14% |
| Sunday | 71°F | Mostly Sunny | 5 mph N | 5% |
| Sunday Night | 41°F | Mostly Clear | 0 mph | 3% |
| Monday | 73°F | Sunny | 0 to 5 mph NE | 3% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for DeQuincy (30.449, -93.446). Updated through the day.
Growing snapshot for DeQuincy
Last spring frost
Mar 2
First fall frost
Nov 25
Growing season
267 days
Hardiness zone
9a
More local growing data for DeQuincy: nearby ZIP 70633 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Moss Bluff 2 Nnw, La (12.1 mi from DeQuincy). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.