Hammon, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hammon, a town in Roger Mills County, Oklahoma.
Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. South southeast wind around 12 mph.
7-day forecast for Hammon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 12 mph SSE | 0% |
| Tuesday | 105°F | Mostly Sunny | 9 to 13 mph S | 1% |
| Tuesday Night | 74°F | Partly Cloudy | 8 to 12 mph S | 4% |
| Wednesday | 104°F | Sunny | 8 to 14 mph SSW | 4% |
| Wednesday Night | 74°F | Partly Cloudy | 7 to 14 mph S | 7% |
| Thursday | 102°F | Mostly Sunny | 6 to 14 mph S | 14% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 9 to 14 mph SSE | 25% |
| Friday | 102°F | Chance Showers And Thunderstorms then Sunny | 8 to 13 mph S | 25% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 7 to 13 mph S | 16% |
| Saturday | 102°F | Sunny | 6 to 12 mph SSW | 7% |
| Saturday Night | 74°F | Clear | 13 mph S | 2% |
| Sunday | 102°F | Sunny | 9 to 15 mph SSW | 1% |
| Sunday Night | 74°F | Clear | 15 mph S | 0% |
| Monday | 102°F | Sunny | 12 to 17 mph S | 0% |
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 Aug 4, 2026.