Chester, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chester, a community in Major County, Oklahoma.
Overnight
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 |
|---|---|---|---|---|
| Overnight | 75°F | Mostly Clear | 12 mph S | 0% |
| Saturday | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 12 to 16 mph SSW | 18% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 10 to 15 mph SSW | 40% |
| Sunday | 93°F | Chance Rain Showers | 6 to 9 mph ENE | 39% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 12 mph NNE | 39% |
| Monday | 83°F | Mostly Sunny | 7 to 10 mph NNE | 13% |
| Monday Night | 60°F | Partly Cloudy | 6 to 10 mph NE | 13% |
| Tuesday | 79°F | Partly Sunny | 6 to 9 mph ENE | 13% |
| Tuesday Night | 57°F | Partly Cloudy | 5 to 9 mph E | 5% |
| Wednesday | 82°F | Partly Sunny | 3 to 8 mph E | 12% |
| Wednesday Night | 61°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 9 mph ESE | 32% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 3 to 9 mph SSE | 36% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 5 to 9 mph SE | 34% |
| Friday | 87°F | Chance Rain Showers | 3 to 8 mph SSE | 34% |
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.