Lamar, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lamar, a town in Hughes County, Oklahoma.
This Afternoon
68°F
Mostly Cloudy
Mostly cloudy, with a high near 68. West northwest wind around 13 mph, with gusts as high as 23 mph.
7-day forecast for Lamar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 13 mph WNW | 4% |
| Tonight | 47°F | Mostly Clear | 2 to 10 mph WNW | 1% |
| Wednesday | 68°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 68°F | Mostly Sunny then Chance Rain Showers | 1 to 6 mph W | 38% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 6 mph N | 13% |
| Friday | 64°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Friday Night | 42°F | Partly Cloudy | 2 mph N | 0% |
| Saturday | 64°F | Mostly Sunny | 1 to 5 mph N | 1% |
| Saturday Night | 41°F | Mostly Clear | 0 mph | 4% |
| Sunday | 68°F | Sunny | 0 to 3 mph NW | 3% |
| Sunday Night | 41°F | Clear | 1 mph WNW | 1% |
| Monday | 70°F | Sunny | 1 to 7 mph SW | 0% |
| Monday Night | 45°F | Mostly Clear | 2 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lamar (35.094, -96.125). Updated through the day.
Growing snapshot for Lamar
Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
7b
More local growing data for Lamar: nearby ZIP 74850 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Holdenville 3Ese Mesonet, Ok (14.3 mi from Lamar). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.