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West Siloam Springs, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for West Siloam Springs, a town in Adair County, Oklahoma.

This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. South wind around 10 mph.

7-day forecast for West Siloam Springs

WhenTempForecastWindPrecip
This Afternoon 96°F Mostly Sunny 10 mph S 0%
Tonight 71°F Mostly Clear 5 to 10 mph S 2%
Sunday 95°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph S 19%
Sunday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph SW 48%
Monday 84°F Chance Showers And Thunderstorms 0 to 10 mph NW 48%
Monday Night 60°F Mostly Clear 5 mph N 8%
Tuesday 81°F Mostly Sunny 5 to 10 mph N 4%
Tuesday Night 57°F Mostly Clear 5 to 10 mph NE 3%
Wednesday 83°F Sunny 5 mph NE 1%
Wednesday Night 58°F Mostly Clear 0 to 5 mph NE 1%
Thursday 85°F Mostly Sunny 0 to 5 mph NE 4%
Thursday Night 61°F Partly Cloudy 0 to 5 mph NE 7%
Friday 86°F Slight Chance Rain Showers 0 to 5 mph NE 15%
Friday Night 64°F Mostly Cloudy 0 to 5 mph NE 14%

Forecast source: National Weather Service (api.weather.gov) for West Siloam Springs (36.176, -94.599). Updated through the day.

Growing snapshot for West Siloam Springs

Last spring frost
Mar 31
First fall frost
Nov 2
Growing season
216 days
Hardiness zone
7a

More local growing data for West Siloam Springs: nearby ZIP 74964 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Kansas 2 Ne, Ok (9.6 mi from West Siloam Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.