Chattanooga, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chattanooga, a town in Cotton County, Oklahoma.
Overnight
45°F
Mostly Clear
Mostly clear, with a low around 45. Northwest wind around 6 mph.
7-day forecast for Chattanooga
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Clear | 6 mph NW | 0% |
| Wednesday | 70°F | Sunny | 3 to 7 mph SW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 7 mph SE | 0% |
| Thursday | 70°F | Mostly Sunny | 6 to 18 mph SE | 12% |
| Thursday Night | 44°F | Mostly Clear | 7 to 18 mph N | 11% |
| Friday | 65°F | Sunny | 9 mph NNE | 0% |
| Friday Night | 41°F | Partly Cloudy | 5 to 8 mph NNE | 0% |
| Saturday | 63°F | Mostly Sunny | 5 mph NNE | 3% |
| Saturday Night | 41°F | Partly Cloudy | 3 mph NNE | 1% |
| Sunday | 68°F | Sunny | 6 mph NNE | 0% |
| Sunday Night | 41°F | Clear | 5 mph SE | 0% |
| Monday | 71°F | Sunny | 2 to 8 mph SSW | 1% |
| Monday Night | 44°F | Mostly Clear | 3 to 7 mph S | 1% |
| Tuesday | 72°F | Sunny | 3 to 9 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Chattanooga (34.424, -98.654). Updated through the day.
Growing snapshot for Chattanooga
Last spring frost
Apr 7
First fall frost
Nov 2
Growing season
205 days
Hardiness zone
8a
More local growing data for Chattanooga: nearby ZIP 73528 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chattanooga, Ok (1.7 mi from Chattanooga). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.