Fairfax, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairfax, a town in Osage County, Oklahoma.
Overnight
71°F
Clear
Clear, with a low around 71. Southeast wind around 5 mph.
7-day forecast for Fairfax
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Clear | 5 mph SE | 0% |
| Tuesday | 101°F | Sunny | 5 to 10 mph SE | 0% |
| Tuesday Night | 75°F | Mostly Clear | 10 mph SE | 4% |
| Wednesday | 101°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Wednesday Night | 75°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 16% |
| Thursday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 17% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 5 mph SE | 55% |
| Friday | 95°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph S | 55% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph SE | 15% |
| Saturday | 98°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 75°F | Mostly Clear | 10 mph S | 3% |
| Sunday | 99°F | Sunny | 10 to 15 mph S | 2% |
| Sunday Night | 75°F | Clear | 10 to 15 mph S | 1% |
| Monday | 99°F | Sunny | 10 to 15 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Fairfax (36.570, -96.708). Updated through the day.
Growing snapshot for Fairfax
Last spring frost
Apr 11
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
7a
More local growing data for Fairfax: nearby ZIP 74637 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Avant
Barnsdall
Bowring
Burbank
Foraker
Grainola
Hominy
McCord
Mule Barn
Nelagoney
Oak Grove
Pawhuska
Pershing
Prue
Ralston
Shidler
Skiatook
Sperry
Webb City
Westport
Wynona
Climate data from the nearest NOAA station, Ralston, Ok (8.8 mi from Fairfax). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.