Fairfax, OK Weather & Growing Conditions
This Afternoon
64°F
Mostly Cloudy
Mostly cloudy. High near 64, with temperatures falling to around 57 in the afternoon. Northwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Cloudy | 15 mph NW | 7% |
| Tonight | 45°F | Partly Cloudy | 5 to 15 mph NW | 1% |
| Wednesday | 65°F | Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 46°F | Clear | 0 mph | 1% |
| Thursday | 59°F | Rain Showers | 0 to 5 mph N | 83% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Clear | 5 mph N | 15% |
| Friday | 60°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 41°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 5 mph NW | 2% |
| Saturday Night | 41°F | Mostly Clear | 0 to 5 mph W | 4% |
| Sunday | 66°F | Sunny | 5 mph W | 2% |
| Sunday Night | 42°F | Clear | 5 mph S | 0% |
| Monday | 69°F | Sunny | 5 to 10 mph S | 0% |
| Monday Night | 47°F | Clear | 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairfax, OK
Last spring frost
Apr 11
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
7a
Explore more for Fairfax, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Ralston, Ok (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.