Summit, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summit, a town in Muskogee County, Oklahoma.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 100. Southeast wind 5 to 10 mph.
7-day forecast for Summit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 mph SE | 0% |
| Tonight | 74°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 100°F | Sunny | 5 to 10 mph S | 4% |
| Wednesday Night | 75°F | Partly Cloudy | 5 mph S | 7% |
| Thursday | 99°F | Mostly Sunny | 5 to 10 mph S | 14% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SE | 37% |
| Friday | 94°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 37% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 21% |
| Saturday | 95°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Saturday Night | 74°F | Mostly Clear | 5 to 10 mph S | 4% |
| Sunday | 96°F | Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 74°F | Clear | 5 to 10 mph S | 1% |
| Monday | 96°F | Sunny | 5 to 15 mph S | 2% |
| Monday Night | 75°F | Mostly Clear | 5 to 10 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Summit (35.670, -95.421). Updated through the day.
Growing snapshot for Summit
Last spring frost
Apr 2
First fall frost
Nov 2
Growing season
216 days
Hardiness zone
7b
More local growing data for Summit: nearby ZIP 74401 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Boynton
Braggs
Fort Gibson
Haskell
Keefton
Muskogee
Norwood
Oktaha
Porum
River Bottom
Sand Hill
Simms
Taft
Tamaha
Wainwright
Warner
Webbers Falls
Woodall
Climate data from the nearest NOAA station, Muskogee Davis Fld, Ok (7.1 mi from Summit). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.