Calera, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Calera, a town in Bryan County, Oklahoma.
This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
7-day forecast for Calera
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 13 to 16 mph WNW | 1% |
| Tonight | 49°F | Mostly Clear | 3 to 10 mph NW | 2% |
| Wednesday | 72°F | Sunny | 2 to 6 mph W | 0% |
| Wednesday Night | 50°F | Mostly Clear | 3 mph SSE | 0% |
| Thursday | 76°F | Mostly Sunny | 3 to 12 mph SSW | 6% |
| Thursday Night | 49°F | Partly Cloudy | 5 to 8 mph NNW | 0% |
| Friday | 71°F | Sunny | 6 to 9 mph N | 0% |
| Friday Night | 45°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 3 to 7 mph N | 2% |
| Saturday Night | 44°F | Partly Cloudy | 3 mph N | 5% |
| Sunday | 70°F | Sunny | 3 to 7 mph NNW | 3% |
| Sunday Night | 43°F | Mostly Clear | 3 mph NW | 1% |
| Monday | 73°F | Sunny | 2 to 6 mph SW | 2% |
| Monday Night | 46°F | Mostly Clear | 2 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 Nov 3, 2026.