Ralston, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ralston, a town in Osage County, Oklahoma.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 20 mph.
7-day forecast for Ralston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 to 15 mph S | 1% |
| Tonight | 73°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph S | 37% |
| Sunday | 88°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 72% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NE | 59% |
| Monday | 82°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph N | 27% |
| Monday Night | 59°F | Partly Cloudy | 5 to 10 mph NE | 7% |
| Tuesday | 77°F | Mostly Sunny | 10 mph NE | 7% |
| Tuesday Night | 55°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Wednesday | 79°F | Mostly Sunny | 5 mph NE | 3% |
| Wednesday Night | 58°F | Partly Cloudy | 5 mph E | 6% |
| Thursday | 81°F | Slight Chance Rain Showers | 5 mph E | 21% |
| Thursday Night | 61°F | Mostly Cloudy | 5 mph E | 13% |
| Friday | 83°F | Slight Chance Rain Showers | 5 mph SE | 22% |
| Friday Night | 63°F | Mostly Cloudy | 5 mph E | 14% |
Forecast source: National Weather Service (api.weather.gov) for Ralston (36.503, -96.737). Updated through the day.
Growing snapshot for Ralston
Last spring frost
Apr 11
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
7a
More local growing data for Ralston: nearby ZIP 74650 weather · frost dates · planting calendar · Oklahoma frost dates
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Climate data from the nearest NOAA station, Ralston, Ok (2.1 mi from Ralston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.