Savannah, MO Weather & Growing Conditions
This Afternoon
67°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 67, with temperatures falling to around 56 in the afternoon. West northwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Rain Showers | 14 mph WNW | 36% |
| Tonight | 46°F | Chance Rain Showers then Cloudy | 15 to 20 mph WNW | 26% |
| Wednesday | 55°F | Mostly Cloudy | 12 to 16 mph W | 9% |
| Wednesday Night | 41°F | Partly Cloudy | 9 mph W | 3% |
| Thursday | 55°F | Partly Sunny then Slight Chance Rain Showers | 8 to 12 mph WNW | 20% |
| Thursday Night | 41°F | Mostly Cloudy | 8 mph NNW | 6% |
| Friday | 54°F | Partly Sunny | 3 to 7 mph N | 3% |
| Friday Night | 38°F | Mostly Cloudy | 2 mph NNW | 0% |
| Saturday | 59°F | Mostly Sunny | 1 to 5 mph WSW | 2% |
| Saturday Night | 39°F | Mostly Clear | 3 mph W | 6% |
| Sunday | 64°F | Sunny | 6 mph W | 4% |
| Sunday Night | 41°F | Mostly Clear | 6 mph SW | 0% |
| Monday | 67°F | Sunny | 6 to 12 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 3 to 7 mph WNW | 0% |
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 Nov 4, 2026.