Chester, OK Weather & Growing Conditions
Overnight
75°F
Mostly Clear
Mostly clear, with a low around 75. South wind around 13 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Mostly Clear | 13 mph S | 0% |
| Saturday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 13 to 16 mph SSW | 18% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 12 to 15 mph SSW | 42% |
| Sunday | 91°F | Chance Rain Showers | 10 mph NE | 40% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 8 to 12 mph NNE | 40% |
| Monday | 82°F | Mostly Sunny | 8 to 12 mph NNE | 13% |
| Monday Night | 60°F | Partly Cloudy | 7 to 12 mph NE | 13% |
| Tuesday | 78°F | Partly Sunny | 9 mph ENE | 13% |
| Tuesday Night | 57°F | Partly Cloudy | 6 to 10 mph E | 5% |
| Wednesday | 81°F | Partly Sunny | 5 to 8 mph E | 12% |
| Wednesday Night | 61°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 to 9 mph ESE | 32% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 5 to 9 mph SSE | 35% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms | 6 to 9 mph SE | 34% |
| Friday | 86°F | Chance Rain Showers | 5 to 9 mph SSE | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chester, OK
Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
194 days
Hardiness zone
7a
Explore more for Chester, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Seiling 7Wnw Mesonet, Ok (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.