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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.