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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

WhenTempForecastWindPrecip
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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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.