Harman US

Westport, OK Weather & Growing Conditions

Overnight
74°F
Mostly Clear
Mostly clear, with a low around 74. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 74°F Mostly Clear 5 mph S 0%
Saturday 98°F Sunny 5 to 10 mph S 1%
Saturday Night 74°F Partly Cloudy then Slight Chance Showers And Thunderstorms 5 to 10 mph S 25%
Sunday 89°F Showers And Thunderstorms Likely 5 mph S 69%
Sunday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph NE 64%
Monday 83°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 mph N 43%
Monday Night 61°F Partly Cloudy 5 mph NE 9%
Tuesday 78°F Partly Sunny 5 mph NE 9%
Tuesday Night 57°F Partly Cloudy 5 mph NE 3%
Wednesday 80°F Mostly Sunny 5 mph NE 4%
Wednesday Night 59°F Partly Cloudy 0 to 5 mph NE 5%
Thursday 82°F Mostly Sunny 0 to 5 mph E 14%
Thursday Night 62°F Mostly Cloudy 0 to 5 mph E 11%
Friday 83°F Slight Chance Rain Showers 0 to 5 mph SE 19%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Westport, OK

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

Explore more for Westport, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Mannford 6 Nw, Ok (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.