Westport, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westport, a town in Osage County, Oklahoma.
This Afternoon
65°F
Mostly Cloudy
Mostly cloudy. High near 65, with temperatures falling to around 61 in the afternoon. Northwest wind around 10 mph, with gusts as high as 30 mph.
7-day forecast for Westport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Cloudy | 10 mph NW | 6% |
| Tonight | 46°F | Partly Cloudy | 0 to 10 mph NW | 1% |
| Wednesday | 67°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 46°F | Mostly Clear | 0 mph | 0% |
| Thursday | 62°F | Rain Showers | 0 to 5 mph N | 76% |
| Thursday Night | 43°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 21% |
| Friday | 61°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 42°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 62°F | Mostly Sunny | 0 mph | 1% |
| Saturday Night | 42°F | Mostly Clear | 0 mph | 4% |
| Sunday | 66°F | Sunny | 0 mph | 3% |
| Sunday Night | 42°F | Clear | 0 mph | 0% |
| Monday | 69°F | Sunny | 0 to 5 mph S | 0% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 0% |
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 Nov 3, 2026.