Fairfax, OK Weather & Growing Conditions
Overnight
74°F
Mostly Clear
Mostly clear, with a low around 74. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Mostly Clear | 10 mph S | 0% |
| Saturday | 98°F | Sunny | 10 to 15 mph S | 1% |
| Saturday Night | 73°F | Slight Chance Showers And Thunderstorms | 10 mph S | 39% |
| Sunday | 88°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 71% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NE | 61% |
| Monday | 80°F | Chance Showers And Thunderstorms then Mostly Sunny | 10 mph N | 29% |
| Monday Night | 59°F | Partly Cloudy | 10 mph NE | 6% |
| Tuesday | 76°F | Mostly Sunny | 10 mph NE | 6% |
| Tuesday Night | 55°F | Partly Cloudy | 10 mph NE | 2% |
| Wednesday | 77°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Wednesday Night | 58°F | Partly Cloudy | 5 mph E | 6% |
| Thursday | 80°F | Slight Chance Rain Showers | 5 mph E | 22% |
| Thursday Night | 62°F | Mostly Cloudy | 5 mph E | 14% |
| Friday | 82°F | Slight Chance Rain Showers | 5 mph SE | 23% |
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 Sep 19, 2026.