Byram, MS Weather & Growing Conditions
This Afternoon
83°F
Mostly Cloudy
Mostly cloudy. High near 83, with temperatures falling to around 79 in the afternoon. South southeast wind around 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Cloudy | 15 mph SSE | 5% |
| Tonight | 62°F | Showers And Thunderstorms | 5 to 10 mph SW | 81% |
| Wednesday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph WNW | 15% |
| Wednesday Night | 48°F | Partly Cloudy then Patchy Fog | 0 to 5 mph NNW | 0% |
| Thursday | 79°F | Sunny | 0 to 5 mph WSW | 1% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 11% |
| Friday | 77°F | Mostly Sunny | 0 to 10 mph NNW | 3% |
| Friday Night | 43°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 70°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 10 mph N | 8% |
| Sunday | 67°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph N | 2% |
| Monday | 71°F | Sunny | 0 to 10 mph N | 0% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Byram, MS
Last spring frost
Mar 6
First fall frost
Nov 19
Growing season
258 days
Hardiness zone
8b
Explore more for Byram, MS: full frost dates · planting calendar · Mississippi frost dates
Climate data from the nearest NOAA station, Jackson Hawkins Fld, Ms (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.