Horn Lake, MS Weather & Growing Conditions
This Afternoon
68°F
Mostly Sunny
Mostly sunny. High near 68, with temperatures falling to around 64 in the afternoon. West wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Tonight | 46°F | Areas Of Fog | 0 to 5 mph SSW | 0% |
| Thursday | 70°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 47°F | Areas Of Fog | 0 to 5 mph NNW | 0% |
| Friday | 64°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 41°F | Mostly Clear | 10 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 10 mph NNE | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 61°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Monday | 65°F | Sunny | 0 to 5 mph WNW | 1% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph SSW | 1% |
| Tuesday | 68°F | Sunny | 0 to 5 mph SW | 2% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Horn Lake, MS
Last spring frost
Mar 16
First fall frost
Nov 16
Growing season
244 days
Hardiness zone
8a
Explore more for Horn Lake, MS: full frost dates · planting calendar · Mississippi frost dates
Climate data from the nearest NOAA station, Memphis Intl Ap, Tn (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.