Savanna, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Savanna, a town in Pittsburg County, Oklahoma.
Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. Northwest wind 0 to 5 mph.
7-day forecast for Savanna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 70°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 45°F | Mostly Clear | 0 mph | 0% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph SW | 9% |
| Thursday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph N | 17% |
| Friday | 64°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 42°F | Mostly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 64°F | Partly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 66°F | Sunny | 0 mph | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Monday | 69°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 71°F | Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Savanna (34.837, -95.834). Updated through the day.
Growing snapshot for Savanna
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
7b
More local growing data for Savanna: nearby ZIP 74565 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Adamson
Alderson
Arpelar
Bache
Blanco
Bug Tussle
Canadian
Canadian Shores
Carlton Landing
Crowder
Enterprise
Gowen
Haileyville
Hartshorne
Haywood
Indianola
Kiowa
Krebs
Longtown
McAlester
Pittsburg
Quinton
Scipio
Climate data from the nearest NOAA station, Mcalester Rgnl Ap, Ok (4.9 mi from Savanna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.