Harman US

Wann, OK Weather & Growing Conditions

Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 73°F Mostly Clear 5 to 10 mph S 0%
Saturday 97°F Sunny 10 to 15 mph S 1%
Saturday Night 71°F Chance Showers And Thunderstorms 5 to 10 mph S 34%
Sunday 87°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph S 58%
Sunday Night 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph N 65%
Monday 79°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 5 to 10 mph N 65%
Monday Night 58°F Partly Cloudy 5 to 10 mph N 5%
Tuesday 75°F Mostly Sunny 10 mph NE 5%
Tuesday Night 54°F Mostly Clear 5 to 10 mph NE 1%
Wednesday 77°F Mostly Sunny 5 mph NE 3%
Wednesday Night 56°F Partly Cloudy 5 mph NE 3%
Thursday 80°F Mostly Sunny 5 mph E 14%
Thursday Night 60°F Mostly Cloudy 5 mph E 14%
Friday 81°F Slight Chance Rain Showers 5 mph E 24%

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 Sep 19, 2026.