Savannah, MO Weather & Growing Conditions
Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South southwest wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Partly Cloudy | 10 mph SSW | 5% |
| Saturday | 88°F | Chance Rain Showers then Mostly Sunny | 7 to 10 mph SSW | 29% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 8 mph NNW | 67% |
| Sunday | 75°F | Chance Showers And Thunderstorms | 6 to 12 mph N | 46% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 47% |
| Monday | 66°F | Chance Rain Showers | 10 mph NNE | 47% |
| Monday Night | 55°F | Chance Rain Showers then Mostly Cloudy | 7 to 12 mph NNE | 25% |
| Tuesday | 64°F | Mostly Cloudy | 9 mph NE | 7% |
| Tuesday Night | 50°F | Mostly Cloudy | 3 to 8 mph ENE | 5% |
| Wednesday | 67°F | Partly Sunny | 6 mph ENE | 2% |
| Wednesday Night | 54°F | Mostly Cloudy | 5 mph E | 7% |
| Thursday | 68°F | Slight Chance Rain Showers | 5 mph ESE | 18% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph E | 20% |
| Friday | 70°F | Slight Chance Rain Showers | 3 to 7 mph ESE | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Savannah, MO
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
184 days
Hardiness zone
6a
Explore more for Savannah, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Cosby 2W, Mo (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.