Cheyenne, OK Weather & Growing Conditions
Today
100°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 100. Heat index values as high as 99. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph SSW | 23% |
| Tonight | 73°F | Chance Showers And Thunderstorms | 9 to 14 mph SSW | 39% |
| Sunday | 94°F | Slight Chance Showers And Thunderstorms | 8 mph NW | 20% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 8 mph NNE | 22% |
| Monday | 85°F | Mostly Sunny | 7 to 10 mph NNE | 14% |
| Monday Night | 61°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 9 mph ENE | 15% |
| Tuesday | 81°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 to 9 mph ENE | 15% |
| Tuesday Night | 58°F | Mostly Cloudy | 5 to 9 mph E | 7% |
| Wednesday | 83°F | Slight Chance Rain Showers | 3 to 8 mph ESE | 24% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms | 3 to 7 mph ESE | 31% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 3 to 8 mph SSE | 35% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 3 to 7 mph SE | 34% |
| Friday | 88°F | Chance Rain Showers | 3 to 8 mph SSE | 34% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 7 mph SSE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cheyenne, OK
Last spring frost
Apr 3
First fall frost
Nov 3
Growing season
212 days
Hardiness zone
7a
Explore more for Cheyenne, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Cheyenne 6Sw Mesonet, Ok (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.