Marlow, OK Weather & Growing Conditions
Today
104°F
Sunny
Sunny, with a high near 104. Heat index values as high as 102. South wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 104°F | Sunny | 9 mph S | 1% |
| Tonight | 76°F | Mostly Clear | 9 mph SSE | 2% |
| Wednesday | 103°F | Sunny | 7 to 12 mph SSW | 2% |
| Wednesday Night | 76°F | Mostly Clear | 8 to 12 mph SSE | 2% |
| Thursday | 102°F | Mostly Sunny | 7 to 10 mph SSW | 10% |
| Thursday Night | 75°F | Partly Cloudy | 7 to 10 mph SSE | 13% |
| Friday | 99°F | Chance Showers And Thunderstorms | 9 mph S | 27% |
| Friday Night | 73°F | Chance Showers And Thunderstorms then Mostly Clear | 7 to 10 mph SSE | 27% |
| Saturday | 99°F | Sunny | 6 to 10 mph S | 8% |
| Saturday Night | 73°F | Mostly Clear | 8 to 12 mph S | 5% |
| Sunday | 99°F | Sunny | 8 to 12 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 13 mph SSE | 1% |
| Monday | 99°F | Sunny | 10 to 14 mph S | 1% |
| Monday Night | 75°F | Mostly Clear | 10 to 14 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marlow, OK
Last spring frost
Mar 25
First fall frost
Nov 7
Growing season
225 days
Hardiness zone
7b
Explore more for Marlow, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Duncan, Ok (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.