Sumner, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sumner, a community in Noble County, Oklahoma.
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. South wind around 13 mph, with gusts as high as 20 mph.
7-day forecast for Sumner
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 13 mph S | 0% |
| Tonight | 74°F | Mostly Clear | 12 mph S | 1% |
| Saturday | 98°F | Sunny | 10 to 14 mph SSW | 2% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms | 13 mph S | 42% |
| Sunday | 92°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 9 mph S | 66% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph NE | 68% |
| Monday | 83°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 to 9 mph N | 35% |
| Monday Night | 60°F | Partly Cloudy | 9 mph NNE | 5% |
| Tuesday | 79°F | Mostly Sunny | 10 mph NE | 5% |
| Tuesday Night | 57°F | Partly Cloudy | 9 mph ENE | 2% |
| Wednesday | 80°F | Mostly Sunny | 7 mph ENE | 10% |
| Wednesday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 6 mph ENE | 18% |
| Thursday | 82°F | Chance Rain Showers | 7 mph E | 27% |
| Thursday Night | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph E | 21% |
Forecast source: National Weather Service (api.weather.gov) for Sumner (36.318, -97.118). Updated through the day.
Growing snapshot for Sumner
Last spring frost
Apr 8
First fall frost
Oct 28
Growing season
202 days
Hardiness zone
7a
More local growing data for Sumner: nearby ZIP 73061 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Red Rock 7Sse Mesonet, Ok (7.3 mi from Sumner). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.