Crosby, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crosby, a town in Amite County, Mississippi.
Tonight
62°F
Rain Showers Likely
Rain showers likely before 1am, then a chance of rain showers and patchy fog between 1am and 5am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 62. West wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Crosby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Rain Showers Likely | 0 to 5 mph W | 62% |
| Wednesday | 78°F | Patchy Fog then Mostly Sunny | 5 mph NW | 11% |
| Wednesday Night | 50°F | Mostly Clear | 0 to 5 mph N | 0% |
| Thursday | 81°F | Sunny | 0 mph | 8% |
| Thursday Night | 53°F | Partly Cloudy | 0 mph | 14% |
| Friday | 80°F | Mostly Sunny | 0 to 10 mph N | 5% |
| Friday Night | 47°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 75°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Saturday Night | 42°F | Partly Cloudy | 0 to 5 mph N | 9% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Sunday Night | 39°F | Mostly Clear | 0 to 5 mph N | 2% |
| Monday | 73°F | Sunny | 5 mph N | 0% |
| Monday Night | 40°F | Clear | 0 mph | 3% |
| Tuesday | 76°F | Sunny | 0 to 5 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Crosby (31.274, -91.062). Updated through the day.
Growing snapshot for Crosby
Last spring frost
Mar 25
First fall frost
Nov 8
Growing season
230 days
Hardiness zone
8b
More local growing data for Crosby: nearby ZIP 39638 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Liberty, Ms (11.3 mi from Crosby). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.