Harman US

Seward, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Seward, a community in Logan County, Oklahoma.

Tonight
46°F
Mostly Clear
Mostly clear, with a low around 46. West northwest wind around 6 mph.

7-day forecast for Seward

WhenTempForecastWindPrecip
Tonight 46°F Mostly Clear 6 mph WNW 0%
Wednesday 66°F Sunny 1 to 6 mph W 0%
Wednesday Night 49°F Mostly Clear 3 mph S 1%
Thursday 60°F Rain Showers 2 to 10 mph ENE 79%
Thursday Night 42°F Slight Chance Rain Showers then Mostly Clear 6 mph NNW 17%
Friday 61°F Sunny 3 to 7 mph N 0%
Friday Night 42°F Partly Cloudy 0 to 3 mph NNE 0%
Saturday 62°F Mostly Sunny 0 to 3 mph NNW 2%
Saturday Night 42°F Mostly Clear 2 mph W 4%
Sunday 67°F Sunny 1 to 5 mph WSW 2%
Sunday Night 44°F Clear 1 to 5 mph SSW 0%
Monday 70°F Sunny 5 to 10 mph SSW 0%
Monday Night 48°F Mostly Clear 6 mph SSW 1%
Tuesday 71°F Sunny 6 to 9 mph SSW 0%

Forecast source: National Weather Service (api.weather.gov) for Seward (35.797, -97.487). Updated through the day.

Growing snapshot for Seward

Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7b

More local growing data for Seward: nearby ZIP 73044 weather · frost dates · planting calendar · Oklahoma frost dates

Nearby towns & communities

All Oklahoma locations ›

Climate data from the nearest NOAA station, Guthrie Muni Ap, Ok (1.6 mi from Seward). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.