Olive Branch, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Olive Branch, a city in Desoto County, Mississippi.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 101. West wind around 5 mph.
7-day forecast for Olive Branch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 mph W | 1% |
| Tonight | 75°F | Mostly Clear | 0 to 5 mph SSW | 1% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 75°F | Partly Cloudy | 5 mph SSW | 0% |
| Monday | 96°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 mph N | 37% |
| Tuesday | 89°F | Mostly Sunny | 5 to 10 mph N | 10% |
| Tuesday Night | 65°F | Mostly Clear | 10 to 15 mph NNE | 10% |
| Wednesday | 85°F | Sunny | 10 mph NNE | 5% |
| Wednesday Night | 62°F | Mostly Clear | 5 to 10 mph NNE | 2% |
| Thursday | 84°F | Sunny | 5 to 10 mph NNE | 1% |
| Thursday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Friday | 84°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Friday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Olive Branch (34.956, -89.841). Updated through the day.
Growing snapshot for Olive Branch
Last spring frost
Mar 26
First fall frost
Nov 6
Growing season
227 days
Hardiness zone
8a
More local growing data for Olive Branch: nearby ZIP 38654 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Olive Branch, Ms (1.6 mi from Olive Branch). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.