Hammon, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hammon, a town in Roger Mills 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 Hammon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 14 mph S | 0% |
| Tonight | 74°F | Mostly Clear | 14 mph S | 1% |
| Saturday | 100°F | Sunny | 10 to 15 mph SSW | 12% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms | 9 to 14 mph S | 43% |
| Sunday | 97°F | Slight Chance Showers And Thunderstorms | 8 mph WSW | 36% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 6 to 10 mph NNE | 46% |
| Monday | 87°F | Slight Chance Rain Showers then Partly Sunny | 10 mph NNE | 15% |
| Monday Night | 62°F | Slight Chance Rain Showers | 6 to 10 mph NE | 23% |
| Tuesday | 83°F | Slight Chance Rain Showers | 9 mph ENE | 23% |
| Tuesday Night | 60°F | Slight Chance Rain Showers | 6 to 9 mph E | 20% |
| Wednesday | 84°F | Slight Chance Rain Showers | 7 mph E | 20% |
| Wednesday Night | 63°F | Chance Rain Showers | 7 mph E | 34% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 3 to 7 mph ESE | 37% |
| Thursday Night | 64°F | Chance Rain Showers | 6 mph ESE | 34% |
Forecast source: National Weather Service (api.weather.gov) for Hammon (35.632, -99.383). Updated through the day.
Growing snapshot for Hammon
Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
7a
More local growing data for Hammon: nearby ZIP 73650 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hammon 3 Ssw, Ok (4.4 mi from Hammon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.