Savanna, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Savanna, a town in Pittsburg County, Oklahoma.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southeast wind around 5 mph.
7-day forecast for Savanna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 5 mph SE | 0% |
| Tuesday | 100°F | Sunny | 5 mph S | 0% |
| Tuesday Night | 76°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 101°F | Sunny | 5 mph S | 3% |
| Wednesday Night | 76°F | Mostly Clear | 5 mph S | 4% |
| Thursday | 100°F | Mostly Sunny | 5 mph S | 10% |
| Thursday Night | 77°F | Slight Chance Showers And Thunderstorms | 5 mph S | 16% |
| Friday | 96°F | Chance Showers And Thunderstorms | 5 mph S | 33% |
| Friday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 33% |
| Saturday | 96°F | Mostly Sunny | 5 mph S | 12% |
| Saturday Night | 75°F | Mostly Clear | 5 mph S | 12% |
| Sunday | 96°F | Sunny | 5 mph S | 3% |
| Sunday Night | 76°F | Mostly Clear | 5 mph S | 2% |
| Monday | 96°F | Sunny | 5 to 10 mph S | 2% |
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 Aug 4, 2026.