Broken Arrow, OK Weather & Growing Conditions
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 104. Southeast wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 to 10 mph SE | 0% |
| Tonight | 76°F | Mostly Clear | 5 to 10 mph SE | 2% |
| Wednesday | 102°F | Mostly Sunny | 5 to 10 mph S | 5% |
| Wednesday Night | 77°F | Partly Cloudy | 5 to 10 mph S | 7% |
| Thursday | 101°F | Mostly Sunny | 5 to 10 mph S | 14% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 48% |
| Friday | 95°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 48% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 17% |
| Saturday | 97°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Saturday Night | 75°F | Mostly Clear | 5 to 10 mph S | 3% |
| Sunday | 98°F | Sunny | 5 to 15 mph S | 2% |
| Sunday Night | 77°F | Clear | 10 to 15 mph S | 1% |
| Monday | 98°F | Sunny | 10 to 15 mph S | 1% |
| Monday Night | 77°F | Mostly Clear | 10 to 15 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Broken Arrow, OK
Last spring frost
Apr 1
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7b
Explore more for Broken Arrow, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Bixby, Ok (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.