Byram, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Byram, a city in Hinds County, Mississippi.
Overnight
61°F
Showers And Thunderstorms
Showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West northwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Byram
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Showers And Thunderstorms | 5 mph WNW | 75% |
| Wednesday | 76°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph WNW | 21% |
| Wednesday Night | 47°F | Mostly Clear then Patchy Fog | 0 to 5 mph NNW | 0% |
| Thursday | 78°F | Patchy Fog then Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 48°F | Partly Cloudy | 0 mph | 0% |
| Friday | 77°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 44°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 39°F | Partly Cloudy | 0 to 10 mph N | 0% |
| Sunday | 66°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Sunday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Monday | 69°F | Sunny | 0 to 5 mph N | 3% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph N | 3% |
| Tuesday | 73°F | Sunny | 0 to 5 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Byram (32.192, -90.287). Updated through the day.
Growing snapshot for Byram
Last spring frost
Mar 6
First fall frost
Nov 19
Growing season
258 days
Hardiness zone
8b
More local growing data for Byram: nearby ZIP 39272 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jackson Hawkins Fld, Ms (10.5 mi from Byram). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.