Harman US

Wann, OK Weather & Growing Conditions

This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 100. South wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 97°F Sunny 10 mph S 0%
Tonight 74°F Mostly Clear 5 to 10 mph SE 3%
Wednesday 98°F Mostly Sunny 5 to 10 mph S 8%
Wednesday Night 72°F Partly Cloudy 5 mph SE 12%
Thursday 96°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph S 21%
Thursday Night 72°F Chance Showers And Thunderstorms 5 mph E 55%
Friday 93°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 10 mph SE 55%
Friday Night 72°F Mostly Clear then Slight Chance Showers And Thunderstorms 5 to 10 mph S 16%
Saturday 95°F Slight Chance Showers And Thunderstorms then Sunny 5 to 10 mph S 16%
Saturday Night 73°F Clear 10 mph S 3%
Sunday 96°F Sunny 10 mph S 2%
Sunday Night 74°F Clear 10 mph S 0%
Monday 97°F Sunny 10 to 15 mph S 1%
Monday Night 75°F Mostly Clear 10 to 15 mph S 1%

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

Growing snapshot for Wann, OK

Last spring frost
Apr 6
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Coffeyville Wtr Wks, Ks (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.