Festus, MO Weather & Growing Conditions
This Afternoon
62°F
Mostly Sunny
Mostly sunny, with a high near 62. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Mostly Sunny | 6 mph W | 0% |
| Tonight | 42°F | Mostly Clear | 3 mph SW | 0% |
| Thursday | 65°F | Sunny | 3 to 8 mph W | 5% |
| Thursday Night | 42°F | Isolated Rain Showers then Mostly Cloudy | 5 mph NW | 15% |
| Friday | 56°F | Partly Sunny | 3 to 8 mph N | 8% |
| Friday Night | 30°F | Mostly Clear | 0 to 6 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 2 mph N | 0% |
| Saturday Night | 29°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 61°F | Sunny | 0 to 3 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear | 1 mph W | 0% |
| Monday | 68°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 35°F | Clear | 2 mph SW | 1% |
| Tuesday | 68°F | Sunny | 2 mph W | 2% |
| Tuesday Night | 37°F | Mostly Clear | 1 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Festus, MO
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
6b
Explore more for Festus, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Festus, Mo (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.