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Arapaho, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Arapaho, a town in Custer County, Oklahoma.

This Afternoon
63°F
Partly Sunny
Partly sunny, with a high near 63. North northwest wind 16 to 22 mph, with gusts as high as 30 mph.

7-day forecast for Arapaho

WhenTempForecastWindPrecip
This Afternoon 63°F Partly Sunny 16 to 22 mph NNW 0%
Tonight 44°F Mostly Clear 3 to 12 mph NW 0%
Wednesday 67°F Sunny 3 to 7 mph WSW 0%
Wednesday Night 48°F Mostly Clear 6 mph SSE 5%
Thursday 59°F Rain Showers Likely 5 to 16 mph NE 62%
Thursday Night 40°F Mostly Clear 7 mph N 1%
Friday 62°F Sunny 6 mph N 0%
Friday Night 40°F Partly Cloudy 0 to 5 mph NNE 0%
Saturday 64°F Mostly Sunny 1 to 5 mph WNW 2%
Saturday Night 42°F Mostly Clear 3 mph WSW 1%
Sunday 67°F Sunny 6 mph WSW 1%
Sunday Night 42°F Clear 5 mph S 1%
Monday 69°F Sunny 5 to 12 mph SSW 0%
Monday Night 46°F Mostly Clear 8 mph SSW 0%

Forecast source: National Weather Service (api.weather.gov) for Arapaho (35.578, -98.959). Updated through the day.

Growing snapshot for Arapaho

Last spring frost
Apr 13
First fall frost
Oct 28
Growing season
197 days
Hardiness zone
7b

More local growing data for Arapaho: nearby ZIP 73620 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Clinton, Ok (8.8 mi from Arapaho). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.