Savannah, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Savannah, a city in Andrew County, Missouri.
Tonight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South southwest wind 8 to 12 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Savannah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Partly Cloudy | 8 to 12 mph SSW | 10% |
| Saturday | 88°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 8 to 12 mph SW | 18% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph N | 69% |
| 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) for Savannah (39.939, -94.828). Updated through the day.
Growing snapshot for Savannah
Last spring frost
Apr 17
First fall frost
Oct 19
Growing season
184 days
Hardiness zone
6a
More local growing data for Savannah: nearby ZIP 64485 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cosby 2W, Mo (9 mi from Savannah). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.