Ralston, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ralston, a town in Osage County, Oklahoma.
Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 103. Southeast wind around 10 mph.
7-day forecast for Ralston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 10 mph SE | 0% |
| Tonight | 75°F | Mostly Clear | 5 to 10 mph SE | 4% |
| Wednesday | 102°F | Mostly Sunny | 5 to 10 mph S | 13% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 15% |
| Thursday | 99°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 16% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 55% |
| Friday | 96°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph S | 55% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph SE | 16% |
| Saturday | 98°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 75°F | Mostly Clear | 10 mph S | 3% |
| Sunday | 99°F | Sunny | 10 to 15 mph S | 2% |
| Sunday Night | 76°F | Clear | 10 to 15 mph S | 1% |
| Monday | 99°F | Sunny | 10 to 15 mph S | 1% |
| Monday Night | 77°F | Mostly Clear | 10 to 15 mph S | 1% |
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 Aug 4, 2026.