Savanna, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Savanna, a town in Pittsburg County, Oklahoma.
Overnight
74°F
Partly Cloudy
Partly cloudy, with a low around 74. South wind around 5 mph.
7-day forecast for Savanna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Partly Cloudy | 5 mph S | 0% |
| Saturday | 99°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 74°F | Mostly Clear | 5 mph S | 2% |
| Sunday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph S | 28% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 62% |
| Monday | 91°F | Rain Showers Likely | 0 to 5 mph NE | 62% |
| Monday Night | 66°F | Partly Cloudy | 5 mph N | 13% |
| Tuesday | 86°F | Mostly Sunny | 5 to 10 mph N | 10% |
| Tuesday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Wednesday | 87°F | Mostly Sunny | 5 mph NE | 7% |
| Wednesday Night | 63°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Thursday | 89°F | Mostly Sunny | 0 to 5 mph E | 5% |
| Thursday Night | 64°F | Partly Cloudy | 0 to 5 mph E | 5% |
| Friday | 89°F | Mostly Sunny | 0 to 5 mph E | 6% |
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
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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 Sep 19, 2026.