Lyon, MS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyon, a town in Coahoma County, Mississippi.
Today
91°F
Sunny
Sunny, with a high near 91. North northeast wind 0 to 5 mph.
7-day forecast for Lyon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Sunny | 0 to 5 mph NNE | 0% |
| Tonight | 69°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Wednesday | 93°F | Sunny | 0 mph | 0% |
| Wednesday Night | 72°F | Mostly Clear | 0 mph | 1% |
| Thursday | 94°F | Sunny | 0 to 5 mph SSW | 4% |
| Thursday Night | 75°F | Partly Cloudy | 0 mph | 6% |
| Friday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 17% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 25% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 25% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 16% |
| Sunday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 17% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 17% |
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 Aug 4, 2026.