Harman US

Ralston, OK Weather & Growing Conditions

Tonight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. West wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 45°F Partly Cloudy 5 to 10 mph W 1%
Wednesday 66°F Sunny 0 to 5 mph W 0%
Wednesday Night 45°F Clear 0 mph 1%
Thursday 60°F Rain Showers 0 to 5 mph N 84%
Thursday Night 40°F Slight Chance Rain Showers then Mostly Clear 0 to 5 mph N 15%
Friday 61°F Mostly Sunny 5 mph N 0%
Friday Night 40°F Partly Cloudy 0 to 5 mph N 0%
Saturday 62°F Mostly Sunny 0 to 5 mph NW 2%
Saturday Night 40°F Mostly Clear 0 mph 4%
Sunday 67°F Sunny 0 to 5 mph W 1%
Sunday Night 41°F Clear 0 mph 0%
Monday 70°F Sunny 0 to 10 mph S 0%
Monday Night 45°F Mostly Clear 0 to 5 mph S 0%
Tuesday 72°F Sunny 5 to 10 mph S 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ralston, OK

Last spring frost
Apr 11
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
7a

Explore more for Ralston, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Ralston, Ok (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.