May, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for May, a town in Ellis County, Oklahoma.
Tonight
41°F
Clear
Clear, with a low around 41. West northwest wind around 5 mph.
7-day forecast for May
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Clear | 5 mph WNW | 0% |
| Wednesday | 66°F | Sunny | 5 mph WSW | 1% |
| Wednesday Night | 46°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 mph ESE | 35% |
| Thursday | 57°F | Rain Showers Likely | 6 to 12 mph N | 60% |
| Thursday Night | 38°F | Mostly Clear | 3 mph NNW | 0% |
| Friday | 60°F | Sunny | 2 mph NNE | 0% |
| Friday Night | 40°F | Partly Cloudy | 2 mph S | 1% |
| Saturday | 64°F | Mostly Sunny | 3 mph WNW | 2% |
| Saturday Night | 41°F | Clear | 3 mph WSW | 1% |
| Sunday | 67°F | Sunny | 3 mph WSW | 1% |
| Sunday Night | 44°F | Clear | 2 to 7 mph SSW | 0% |
| Monday | 71°F | Sunny | 9 mph SSW | 0% |
| Monday Night | 47°F | Mostly Clear | 6 mph SW | 1% |
| Tuesday | 69°F | Mostly Sunny | 7 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for May (36.617, -99.749). Updated through the day.
Growing snapshot for May
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
179 days
Hardiness zone
7a
More local growing data for May: nearby ZIP 73851 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Supply 3Se, Ok (13.8 mi from May). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.