Savannah, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Savannah, a city in Andrew County, Missouri.
This Afternoon
68°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 68, with temperatures falling to around 57 in the afternoon. West southwest wind 12 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Savannah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms | 12 to 18 mph WSW | 83% |
| Tonight | 47°F | Slight Chance Rain Showers then Cloudy | 15 to 20 mph WNW | 26% |
| Wednesday | 58°F | Mostly Cloudy | 12 to 16 mph W | 9% |
| Wednesday Night | 43°F | Partly Cloudy | 6 to 9 mph W | 1% |
| Thursday | 57°F | Mostly Sunny then Slight Chance Rain Showers | 7 to 12 mph WNW | 22% |
| Thursday Night | 41°F | Mostly Cloudy | 8 mph NW | 8% |
| Friday | 56°F | Partly Sunny | 5 to 8 mph NNW | 2% |
| Friday Night | 40°F | Mostly Cloudy | 3 mph NNW | 1% |
| Saturday | 59°F | Partly Sunny | 1 to 6 mph W | 2% |
| Saturday Night | 40°F | Mostly Clear | 5 mph W | 6% |
| Sunday | 60°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 40°F | Mostly Clear | 6 mph WSW | 2% |
| Monday | 66°F | Sunny | 3 to 8 mph SSW | 2% |
| Monday Night | 44°F | Mostly Clear | 5 mph WSW | 2% |
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 Nov 3, 2026.