Lone Grove, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lone Grove, a city in Carter County, Oklahoma.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 101. South wind around 12 mph.
7-day forecast for Lone Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 12 mph S | 0% |
| Tonight | 74°F | Partly Cloudy | 7 to 12 mph S | 10% |
| Sunday | 99°F | Partly Sunny then Showers And Thunderstorms Likely | 10 mph SSE | 59% |
| Sunday Night | 67°F | Showers And Thunderstorms Likely | 2 to 8 mph ESE | 60% |
| Monday | 91°F | Chance Showers And Thunderstorms | 3 to 7 mph N | 49% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph NNE | 23% |
| Tuesday | 88°F | Mostly Sunny | 10 mph NNE | 12% |
| Tuesday Night | 61°F | Partly Cloudy | 6 to 9 mph NE | 6% |
| Wednesday | 89°F | Mostly Sunny | 7 mph ENE | 8% |
| Wednesday Night | 63°F | Partly Cloudy | 6 mph E | 3% |
| Thursday | 91°F | Mostly Sunny | 6 mph ESE | 5% |
| Thursday Night | 64°F | Slight Chance Rain Showers | 5 mph E | 15% |
| Friday | 92°F | Slight Chance Rain Showers | 6 mph SE | 15% |
| Friday Night | 67°F | Mostly Cloudy | 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lone Grove (34.181, -97.253). Updated through the day.
Growing snapshot for Lone Grove
Last spring frost
Mar 21
First fall frost
Nov 8
Growing season
231 days
Hardiness zone
8a
More local growing data for Lone Grove: nearby ZIP 73443 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ardmore 7Wnw Mesonet, Ok (7.2 mi from Lone Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.