Pittsburg, OK Weather & Growing Conditions
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 100. South southeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 6 mph SSE | 0% |
| Tonight | 76°F | Mostly Clear | 6 mph SSE | 0% |
| Wednesday | 98°F | Sunny | 6 mph S | 2% |
| Wednesday Night | 76°F | Mostly Clear | 5 mph SSE | 3% |
| Thursday | 97°F | Sunny | 6 mph S | 6% |
| Thursday Night | 75°F | Partly Cloudy | 5 mph SSE | 10% |
| Friday | 94°F | Chance Showers And Thunderstorms | 5 mph S | 28% |
| Friday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSE | 28% |
| Saturday | 94°F | Mostly Sunny | 5 mph S | 14% |
| Saturday Night | 74°F | Mostly Clear | 5 mph SSE | 14% |
| Sunday | 94°F | Sunny | 6 mph S | 3% |
| Sunday Night | 75°F | Mostly Clear | 5 mph SSE | 2% |
| Monday | 94°F | Sunny | 7 mph S | 3% |
| Monday Night | 75°F | Mostly Clear | 6 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Pittsburg, OK
Last spring frost
Mar 27
First fall frost
Nov 9
Growing season
228 days
Hardiness zone
7b
Explore more for Pittsburg, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Mcgee Creek Dam, Ok (20.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.