Seward, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seward, a community in Logan County, Oklahoma.
Today
104°F
Sunny
Sunny, with a high near 104. Heat index values as high as 104. South wind around 10 mph.
7-day forecast for Seward
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Sunny | 10 mph S | 1% |
| Tonight | 79°F | Mostly Clear | 10 mph SSE | 3% |
| Wednesday | 103°F | Sunny | 9 to 13 mph SSW | 5% |
| Wednesday Night | 78°F | Mostly Clear | 10 mph SSE | 6% |
| Thursday | 101°F | Mostly Sunny | 7 to 10 mph SSW | 11% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 10 mph SSE | 28% |
| Friday | 98°F | Chance Showers And Thunderstorms | 8 to 12 mph SSE | 34% |
| Friday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 8 to 12 mph SSE | 17% |
| Saturday | 99°F | Sunny | 7 to 12 mph S | 14% |
| Saturday Night | 77°F | Clear | 12 mph S | 4% |
| Sunday | 100°F | Sunny | 10 to 14 mph S | 1% |
| Sunday Night | 77°F | Clear | 13 mph S | 0% |
| Monday | 100°F | Sunny | 15 mph SSW | 1% |
| Monday Night | 79°F | Clear | 14 mph S | 1% |
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
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 Aug 4, 2026.