Oklahoma, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oklahoma, a borough in Westmoreland County, Pennsylvania.
Today
75°F
Partly Sunny
Partly sunny, with a high near 75. South wind 5 to 8 mph.
7-day forecast for Oklahoma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Partly Sunny | 5 to 8 mph S | 14% |
| Tonight | 60°F | Light Rain | 10 mph S | 95% |
| Thursday | 70°F | Light Rain Likely then Mostly Sunny | 8 to 15 mph SW | 57% |
| Thursday Night | 46°F | Partly Cloudy | 2 to 7 mph SW | 1% |
| Friday | 63°F | Partly Sunny then Slight Chance Light Rain | 2 to 8 mph SW | 23% |
| Friday Night | 40°F | Chance Light Rain | 3 to 8 mph W | 36% |
| Saturday | 53°F | Chance Light Rain | 8 to 14 mph W | 34% |
| Saturday Night | 35°F | Chance Light Rain | 7 to 13 mph W | 27% |
| Sunday | 54°F | Partly Sunny | 8 to 15 mph W | 8% |
| Sunday Night | 32°F | Partly Cloudy | 8 to 12 mph W | 7% |
| Monday | 55°F | Slight Chance Light Rain | 9 to 16 mph W | 15% |
| Monday Night | 33°F | Slight Chance Light Rain then Partly Cloudy | 7 to 13 mph SW | 15% |
| Tuesday | 59°F | Mostly Sunny | 13 to 18 mph SW | 4% |
| Tuesday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for Oklahoma (40.581, -79.577). Updated through the day.
Growing snapshot for Oklahoma
Last spring frost
Apr 29
First fall frost
Oct 20
Growing season
171 days
More local growing data for Oklahoma: nearby ZIP 15629 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Adamsburg
Arona
Avonmore
Bear Rocks
Bradenville
Calumet
Charleroi
Collinsburg
Crabtree
Delmont
Derry
Donegal
East Vandergrift
Export
Fellsburg
Grapeville
Greensburg
Harrison City
Herminie
Hostetter
Hunker
Hyde Park
Industry
Irwin
Jeannette
Kiskimere
Latrobe
Laurel Mountain
Lawson Heights
Leechburg
Climate data from the nearest NOAA station, Salina 3 W, Pa (6.1 mi from Oklahoma). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.