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Westport, OK Weather & Growing Conditions

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

Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 102. Southeast wind around 5 mph.

7-day forecast for Westport

WhenTempForecastWindPrecip
Today 100°F Sunny 5 mph SE 0%
Tonight 76°F Mostly Clear 5 mph SE 3%
Wednesday 101°F Mostly Sunny 5 mph S 4%
Wednesday Night 76°F Partly Cloudy 5 mph S 7%
Thursday 99°F Mostly Sunny 0 to 5 mph S 13%
Thursday Night 75°F Chance Showers And Thunderstorms 5 mph SE 52%
Friday 95°F Chance Showers And Thunderstorms 5 mph S 52%
Friday Night 74°F Slight Chance Showers And Thunderstorms 5 mph S 21%
Saturday 97°F Slight Chance Showers And Thunderstorms then Sunny 5 mph S 15%
Saturday Night 75°F Mostly Clear 5 mph S 3%
Sunday 97°F Sunny 5 to 10 mph S 2%
Sunday Night 76°F Clear 5 to 10 mph S 0%
Monday 98°F Sunny 5 to 10 mph S 1%
Monday Night 77°F Mostly Clear 5 to 10 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Westport (36.193, -96.337). Updated through the day.

Growing snapshot for Westport

Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
207 days
Hardiness zone
7b

More local growing data for Westport: nearby ZIP 74054 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Mannford 6 Nw, Ok (9.7 mi from Westport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.