Granite, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Granite, a town in Greer County, Oklahoma.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 99. South wind around 14 mph, with gusts as high as 21 mph.
7-day forecast for Granite
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 14 mph S | 0% |
| Tonight | 73°F | Mostly Clear | 14 mph S | 1% |
| Saturday | 101°F | Sunny | 10 to 14 mph SSW | 4% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 24% |
| Sunday | 99°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 45% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 7 to 10 mph ENE | 45% |
| Monday | 90°F | Slight Chance Rain Showers then Mostly Sunny | 10 to 14 mph NNE | 16% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms | 12 mph NE | 23% |
| Tuesday | 86°F | Slight Chance Rain Showers | 9 to 13 mph ENE | 23% |
| Tuesday Night | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 12 mph E | 17% |
| Wednesday | 87°F | Slight Chance Rain Showers | 9 mph E | 24% |
| Wednesday Night | 63°F | Mostly Cloudy then Chance Showers And Thunderstorms | 8 mph E | 26% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 7 mph ESE | 31% |
| Thursday Night | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 8 mph E | 18% |
Forecast source: National Weather Service (api.weather.gov) for Granite (34.951, -99.368). Updated through the day.
Growing snapshot for Granite
Last spring frost
Apr 8
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7b
More local growing data for Granite: nearby ZIP 73547 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mangum, Ok (7.9 mi from Granite). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.