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Frederick, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Frederick, a city in Tillman County, Oklahoma.

Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 102. South southwest wind around 14 mph, with gusts as high as 21 mph.

7-day forecast for Frederick

WhenTempForecastWindPrecip
Today 102°F Sunny 14 mph SSW 1%
Tonight 76°F Partly Cloudy 14 mph SSE 4%
Sunday 101°F Showers And Thunderstorms Likely 13 mph SSW 57%
Sunday Night 67°F Showers And Thunderstorms Likely 6 to 12 mph E 57%
Monday 92°F Slight Chance Rain Showers 9 to 13 mph NNE 18%
Monday Night 64°F Chance Showers And Thunderstorms 12 mph NE 29%
Tuesday 87°F Chance Showers And Thunderstorms 13 mph NE 29%
Tuesday Night 61°F Partly Cloudy then Slight Chance Rain Showers 9 to 13 mph ENE 19%
Wednesday 88°F Slight Chance Rain Showers then Mostly Sunny 9 mph E 19%
Wednesday Night 64°F Partly Cloudy 9 mph E 12%
Thursday 91°F Slight Chance Rain Showers 8 mph SE 17%
Thursday Night 66°F Mostly Cloudy 8 mph ESE 12%
Friday 92°F Partly Sunny 8 mph SE 12%
Friday Night 67°F Mostly Cloudy 9 mph ESE 11%

Forecast source: National Weather Service (api.weather.gov) for Frederick (34.350, -98.988). Updated through the day.

Growing snapshot for Frederick

Last spring frost
Mar 26
First fall frost
Nov 10
Growing season
229 days
Hardiness zone
8a

More local growing data for Frederick: nearby ZIP 73542 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Altus Afb, Ok (3.4 mi from Frederick). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.