May, OK Weather & Growing Conditions
This Afternoon
66°F
Sunny
Sunny, with a high near 66. Southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Sunny | 5 mph SW | 0% |
| Tonight | 46°F | Partly Cloudy then Chance Showers And Thunderstorms | 7 mph ESE | 33% |
| Thursday | 55°F | Showers And Thunderstorms | 7 to 13 mph NNE | 87% |
| Thursday Night | 37°F | Mostly Clear | 5 mph NNW | 6% |
| Friday | 57°F | Mostly Sunny | 3 mph NNE | 0% |
| Friday Night | 38°F | Mostly Cloudy | 2 mph SE | 0% |
| Saturday | 61°F | Mostly Sunny | 1 mph SE | 1% |
| Saturday Night | 39°F | Mostly Clear | 0 to 3 mph SSW | 0% |
| Sunday | 66°F | Sunny | 0 to 3 mph NNW | 0% |
| Sunday Night | 42°F | Clear | 0 to 7 mph S | 0% |
| Monday | 70°F | Sunny | 8 mph SSW | 0% |
| Monday Night | 46°F | Clear | 8 mph SSW | 0% |
| Tuesday | 69°F | Sunny | 6 mph SW | 1% |
| Tuesday Night | 47°F | Mostly Clear | 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for May, OK
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
179 days
Hardiness zone
7a
Explore more for May, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Ft Supply 3Se, Ok (13.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.