Calera, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Calera, a town in Bryan County, Oklahoma.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 100. South southwest wind 5 to 10 mph.
7-day forecast for Calera
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 74°F | Mostly Clear | 6 to 9 mph S | 0% |
| Sunday | 100°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph S | 28% |
| Sunday Night | 71°F | Showers And Thunderstorms Likely | 2 to 7 mph SE | 55% |
| Monday | 95°F | Showers And Thunderstorms Likely | 2 to 7 mph NNW | 55% |
| Monday Night | 66°F | Partly Cloudy | 8 mph NNE | 10% |
| Tuesday | 91°F | Mostly Sunny | 10 mph NNE | 14% |
| Tuesday Night | 64°F | Slight Chance Rain Showers | 6 to 10 mph NNE | 17% |
| Wednesday | 91°F | Mostly Sunny | 8 mph ENE | 10% |
| Wednesday Night | 65°F | Partly Cloudy | 6 mph ENE | 5% |
| Thursday | 92°F | Mostly Sunny | 6 mph ESE | 5% |
| Thursday Night | 66°F | Partly Cloudy | 5 mph E | 2% |
| Friday | 92°F | Mostly Sunny | 6 mph ESE | 6% |
| Friday Night | 65°F | Partly Cloudy | 6 mph E | 5% |
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
Nearby towns & communities
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Bennington
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Cartwright
Colbert
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Durant
Hendrix
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Kenefic
Little City
McBride
Mead
Platter
Sand Point
Silo
Utica
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 Sep 19, 2026.