Grant, OK Weather & Growing Conditions
Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Partly Cloudy | 5 mph S | 0% |
| Sunday | 98°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 71°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 38% |
| Monday | 96°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 37% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 33% |
| Tuesday | 92°F | Mostly Sunny | 5 to 10 mph NE | 11% |
| Tuesday Night | 66°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Wednesday | 91°F | Sunny | 5 mph NE | 3% |
| Wednesday Night | 64°F | Partly Cloudy | 5 mph E | 2% |
| Thursday | 91°F | Mostly Sunny | 5 mph E | 1% |
| Thursday Night | 64°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Friday | 90°F | Partly Sunny | 5 mph E | 4% |
| Friday Night | 64°F | Mostly Cloudy | 0 to 5 mph NE | 6% |
| Saturday | 88°F | Partly Sunny | 5 mph E | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grant, OK
Last spring frost
Mar 15
First fall frost
Nov 15
Growing season
244 days
Hardiness zone
8a
Explore more for Grant, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Hugo, Ok (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.