Lyon, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyon, a town in Coahoma County, Mississippi.
This Afternoon
69°F
Sunny
Sunny. High near 69, with temperatures falling to around 66 in the afternoon. West northwest wind around 5 mph.
7-day forecast for Lyon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Sunny | 5 mph WNW | 0% |
| Tonight | 44°F | Areas Of Fog | 0 to 5 mph W | 0% |
| Thursday | 71°F | Areas Of Fog then Mostly Sunny | 0 mph | 0% |
| Thursday Night | 45°F | Areas Of Fog | 0 mph | 0% |
| Friday | 67°F | Sunny | 0 to 10 mph N | 0% |
| Friday Night | 40°F | Mostly Clear | 5 to 10 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph N | 1% |
| Sunday | 61°F | Mostly Sunny | 5 mph NNE | 1% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Monday | 65°F | Mostly Sunny | 0 mph | 3% |
| Monday Night | 37°F | Partly Cloudy | 0 mph | 3% |
| Tuesday | 67°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Tuesday Night | 39°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lyon (34.217, -90.543). Updated through the day.
Growing snapshot for Lyon
Last spring frost
Mar 16
First fall frost
Nov 12
Growing season
243 days
Hardiness zone
8a
More local growing data for Lyon: nearby ZIP 38645 weather · frost dates · planting calendar · Mississippi frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clarksdale, Ms (6.3 mi from Lyon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.