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
69°F
Sunny
Sunny. High near 69, with temperatures falling to around 65 in the afternoon. South wind around 8 mph.
7-day forecast for Hammon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Sunny | 8 mph S | 0% |
| Tonight | 47°F | Mostly Clear | 3 to 7 mph SE | 2% |
| Thursday | 59°F | Rain Showers | 3 to 16 mph NE | 76% |
| Thursday Night | 38°F | Mostly Clear | 3 to 8 mph N | 8% |
| Friday | 59°F | Sunny | 3 to 8 mph NNE | 0% |
| Friday Night | 37°F | Mostly Cloudy | 0 to 5 mph ENE | 0% |
| Saturday | 60°F | Partly Sunny | 2 mph ENE | 1% |
| Saturday Night | 37°F | Mostly Clear | 2 mph NNE | 0% |
| Sunday | 67°F | Sunny | 3 mph N | 0% |
| Sunday Night | 40°F | Clear | 3 mph S | 1% |
| Monday | 69°F | Sunny | 1 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 3 to 7 mph SSW | 1% |
| Tuesday | 70°F | Sunny | 3 to 7 mph SSW | 1% |
| Tuesday Night | 45°F | Mostly Clear | 2 to 6 mph SSW | 1% |
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 Nov 5, 2026.