Harman US

Wann, OK Weather & Growing Conditions

Overnight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. West wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 47°F Mostly Cloudy 5 mph W 1%
Wednesday 65°F Sunny 5 to 10 mph W 0%
Wednesday Night 45°F Mostly Clear 0 to 5 mph W 0%
Thursday 61°F Sunny then Chance Rain Showers 0 to 5 mph NW 39%
Thursday Night 44°F Partly Cloudy 5 mph N 9%
Friday 60°F Mostly Sunny 5 to 10 mph N 0%
Friday Night 40°F Mostly Cloudy 0 to 5 mph NE 0%
Saturday 58°F Mostly Sunny 0 to 5 mph NE 0%
Saturday Night 37°F Partly Cloudy 0 mph 1%
Sunday 63°F Sunny 0 to 5 mph N 0%
Sunday Night 38°F Clear 0 mph 0%
Monday 67°F Sunny 0 to 5 mph S 0%
Monday Night 42°F Clear 0 to 5 mph S 1%
Tuesday 69°F Sunny 0 to 5 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 Nov 4, 2026.