Lamont, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lamont, a town in Grant County, Oklahoma.
Overnight
42°F
Mostly Clear
Mostly clear, with a low around 42. West wind around 3 mph.
7-day forecast for Lamont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Mostly Clear | 3 mph W | 0% |
| Wednesday | 64°F | Sunny | 1 to 7 mph W | 0% |
| Wednesday Night | 44°F | Mostly Clear | 2 mph SE | 1% |
| Thursday | 58°F | Rain Showers Likely | 2 to 10 mph NNE | 71% |
| Thursday Night | 38°F | Mostly Clear | 2 to 7 mph NNW | 10% |
| Friday | 59°F | Sunny | 3 to 7 mph N | 0% |
| Friday Night | 37°F | Mostly Cloudy | 2 mph NE | 0% |
| Saturday | 60°F | Mostly Sunny | 0 to 3 mph ENE | 0% |
| Saturday Night | 37°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 65°F | Sunny | 3 mph NNW | 0% |
| Sunday Night | 39°F | Clear | 1 mph SSW | 0% |
| Monday | 70°F | Sunny | 1 to 8 mph SSW | 0% |
| Monday Night | 44°F | Clear | 2 to 6 mph SSW | 0% |
| Tuesday | 70°F | Mostly Sunny | 2 to 7 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lamont (36.691, -97.558). Updated through the day.
Growing snapshot for Lamont
Last spring frost
Apr 18
First fall frost
Oct 20
Growing season
183 days
Hardiness zone
7a
More local growing data for Lamont: nearby ZIP 74643 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jefferson 3Se, Ok (9.8 mi from Lamont). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.