Calera, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Calera, a town in Bryan County, Oklahoma.
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 103. South wind around 7 mph.
7-day forecast for Calera
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 7 mph S | 0% |
| Tonight | 77°F | Mostly Clear | 7 mph SSE | 0% |
| Wednesday | 102°F | Sunny | 5 to 9 mph SSW | 2% |
| Wednesday Night | 78°F | Mostly Clear | 8 mph S | 0% |
| Thursday | 101°F | Sunny | 9 mph SSW | 4% |
| Thursday Night | 77°F | Mostly Clear | 8 mph SSE | 4% |
| Friday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph S | 15% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 8 mph SSE | 15% |
| Saturday | 98°F | Sunny | 7 mph S | 8% |
| Saturday Night | 75°F | Mostly Clear | 8 mph SSE | 8% |
| Sunday | 98°F | Sunny | 5 to 9 mph S | 4% |
| Sunday Night | 75°F | Mostly Clear | 9 mph SSE | 4% |
| Monday | 98°F | Sunny | 7 to 12 mph S | 2% |
| Monday Night | 76°F | Mostly Clear | 8 to 12 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Calera (33.931, -96.429). Updated through the day.
Growing snapshot for Calera
Last spring frost
Mar 19
First fall frost
Nov 12
Growing season
237 days
Hardiness zone
8a
More local growing data for Calera: nearby ZIP 74730 weather · frost dates · planting calendar · Oklahoma frost dates
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Climate data from the nearest NOAA station, Durant 6Sse Mesonet, Ok (6.4 mi from Calera). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.