Chester, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chester, a community in Major County, Oklahoma.
Tonight
75°F
Mostly Clear
Mostly clear, with a low around 75. South wind around 12 mph.
7-day forecast for Chester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Mostly Clear | 12 mph S | 1% |
| Saturday | 100°F | Sunny | 12 to 15 mph SSW | 13% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 9 to 15 mph S | 45% |
| Sunday | 94°F | Chance Showers And Thunderstorms | 9 mph W | 45% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 6 to 12 mph NNE | 42% |
| Monday | 84°F | Slight Chance Rain Showers then Partly Sunny | 7 to 10 mph NNE | 18% |
| Monday Night | 61°F | Partly Cloudy | 5 to 10 mph NE | 10% |
| Tuesday | 81°F | Partly Sunny | 8 mph ENE | 12% |
| Tuesday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 9 mph E | 17% |
| Wednesday | 83°F | Slight Chance Rain Showers | 3 to 8 mph ESE | 20% |
| Wednesday Night | 62°F | Chance Rain Showers | 3 to 8 mph E | 31% |
| Thursday | 84°F | Chance Rain Showers | 3 to 7 mph SE | 37% |
| Thursday Night | 63°F | Chance Rain Showers | 3 to 7 mph SE | 33% |
| Friday | 85°F | Chance Rain Showers | 3 to 9 mph S | 33% |
Forecast source: National Weather Service (api.weather.gov) for Chester (36.216, -98.921). Updated through the day.
Growing snapshot for Chester
Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
194 days
Hardiness zone
7a
More local growing data for Chester: nearby ZIP 73838 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Seiling 7Wnw Mesonet, Ok (9.7 mi from Chester). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.