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Summit, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Summit, a town in Muskogee County, Oklahoma.

This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 100. South wind 5 to 10 mph.

7-day forecast for Summit

WhenTempForecastWindPrecip
This Afternoon 98°F Sunny 5 to 10 mph S 0%
Tonight 73°F Mostly Clear 5 mph S 0%
Saturday 98°F Sunny 5 to 15 mph S 1%
Saturday Night 72°F Partly Cloudy 5 to 10 mph S 1%
Sunday 96°F Chance Showers And Thunderstorms 5 to 10 mph S 28%
Sunday Night 67°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph SW 61%
Monday 89°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 to 10 mph N 61%
Monday Night 63°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph N 16%
Tuesday 85°F Mostly Sunny 5 to 10 mph N 9%
Tuesday Night 60°F Partly Cloudy 5 to 10 mph NE 4%
Wednesday 86°F Mostly Sunny 5 mph NE 8%
Wednesday Night 61°F Partly Cloudy 0 to 5 mph NE 3%
Thursday 86°F Mostly Sunny 0 to 5 mph NE 7%
Thursday Night 63°F Partly Cloudy 5 mph NE 5%

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

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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 Sep 19, 2026.