Castle, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Castle, a town in Okfuskee County, Oklahoma.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 100. South wind around 5 mph.
7-day forecast for Castle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 mph S | 0% |
| Tonight | 75°F | Mostly Clear | 5 mph SE | 3% |
| Wednesday | 102°F | Sunny | 5 to 10 mph S | 3% |
| Wednesday Night | 74°F | Mostly Clear | 5 mph S | 5% |
| Thursday | 100°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Thursday Night | 73°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 27% |
| Friday | 96°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 35% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 5 mph S | 26% |
| Saturday | 96°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 10 mph S | 17% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph S | 5% |
| Sunday | 97°F | Sunny | 5 to 10 mph S | 1% |
| Sunday Night | 73°F | Clear | 5 to 10 mph S | 1% |
| Monday | 97°F | Sunny | 5 to 10 mph S | 1% |
| Monday Night | 74°F | Mostly Clear | 10 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Castle (35.468, -96.392). Updated through the day.
Growing snapshot for Castle
Last spring frost
Mar 24
First fall frost
Nov 9
Growing season
229 days
Hardiness zone
7b
More local growing data for Castle: nearby ZIP 74859 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Okemah, Ok (2.4 mi from Castle). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.