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Rock Island, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rock Island, a town in Le Flore County, Oklahoma.

This Afternoon
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 102. South wind around 5 mph.

7-day forecast for Rock Island

WhenTempForecastWindPrecip
This Afternoon 101°F Sunny 5 mph S 0%
Tonight 74°F Clear 0 to 5 mph S 0%
Saturday 101°F Sunny 0 to 10 mph SW 0%
Saturday Night 74°F Mostly Clear 5 to 10 mph S 0%
Sunday 100°F Mostly Sunny 0 to 10 mph S 2%
Sunday Night 73°F Mostly Cloudy then Chance Showers And Thunderstorms 0 to 5 mph S 37%
Monday 95°F Chance Showers And Thunderstorms 0 to 10 mph NW 37%
Monday Night 69°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 10 mph N 27%
Tuesday 91°F Mostly Sunny 5 to 10 mph N 12%
Tuesday Night 65°F Partly Cloudy 5 to 10 mph NE 6%
Wednesday 90°F Mostly Sunny 5 mph NE 5%
Wednesday Night 65°F Mostly Clear 5 mph NE 3%
Thursday 91°F Sunny 5 mph NE 3%
Thursday Night 66°F Partly Cloudy 5 mph E 4%

Forecast source: National Weather Service (api.weather.gov) for Rock Island (35.185, -94.483). Updated through the day.

Growing snapshot for Rock Island

Last spring frost
Mar 25
First fall frost
Nov 6
Growing season
224 days
Hardiness zone
7b

More local growing data for Rock Island: nearby ZIP 74932 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Ft Smith Rgnl Ap, Ar (16.2 mi from Rock Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.