Hollis, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hollis, a city in Harmon County, Oklahoma.
Overnight
73°F
Clear
Clear, with a low around 73. South wind around 10 mph.
7-day forecast for Hollis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Clear | 10 mph S | 1% |
| Saturday | 100°F | Sunny | 8 to 12 mph SSW | 8% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms | 8 to 13 mph S | 34% |
| Sunday | 98°F | Slight Chance Showers And Thunderstorms | 8 mph W | 23% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph NE | 26% |
| Monday | 88°F | Slight Chance Rain Showers | 8 to 12 mph NE | 16% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 10 mph NE | 38% |
| Tuesday | 84°F | Chance Showers And Thunderstorms | 8 mph ENE | 31% |
| Tuesday Night | 59°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph E | 24% |
| Wednesday | 85°F | Slight Chance Showers And Thunderstorms | 6 mph E | 24% |
| Wednesday Night | 62°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph E | 26% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 6 mph SE | 26% |
| Thursday Night | 64°F | Mostly Cloudy then Chance Rain Showers | 6 mph SE | 27% |
| Friday | 89°F | Chance Rain Showers | 3 to 7 mph SE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Hollis (34.690, -99.915). Updated through the day.
Growing snapshot for Hollis
Last spring frost
Apr 5
First fall frost
Oct 31
Growing season
208 days
Hardiness zone
7b
More local growing data for Hollis: nearby ZIP 73550 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hollis 5E Mesonet, Ok (4 mi from Hollis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.