Broken Arrow, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Broken Arrow, a city in Tulsa County, Oklahoma.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 102. Southeast wind around 10 mph.
7-day forecast for Broken Arrow
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 10 mph SE | 0% |
| Tonight | 76°F | Mostly Clear | 10 mph SE | 1% |
| Wednesday | 102°F | Sunny | 10 mph S | 8% |
| Wednesday Night | 77°F | Partly Cloudy | 5 to 10 mph S | 8% |
| Thursday | 100°F | Mostly Sunny | 5 to 10 mph S | 13% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 50% |
| Friday | 95°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 50% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 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 | 10 mph S | 3% |
| Sunday | 97°F | Sunny | 5 to 15 mph S | 2% |
| Sunday Night | 75°F | Clear | 10 to 15 mph S | 1% |
| Monday | 98°F | Sunny | 10 to 15 mph S | 1% |
| Monday Night | 76°F | Mostly Clear | 10 to 15 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Broken Arrow (36.037, -95.781). Updated through the day.
Growing snapshot for Broken Arrow
Last spring frost
Apr 1
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7b
More local growing data for Broken Arrow: nearby ZIP 74012 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Bixby
Catoosa
Collinsville
Glenpool
Jenks
Leonard
Limestone
Lotsee
Owasso
Sand Springs
Tulsa
Turley
Valley Park
Climate data from the nearest NOAA station, Bixby, Ok (6.4 mi from Broken Arrow). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.