Hollis, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hollis, a city in Harmon County, Oklahoma.
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. West northwest wind around 3 mph.
7-day forecast for Hollis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 3 mph WNW | 0% |
| Wednesday | 69°F | Sunny | 2 to 8 mph SW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 3 to 7 mph SSE | 0% |
| Thursday | 63°F | Mostly Sunny | 3 to 17 mph N | 4% |
| Thursday Night | 41°F | Mostly Clear | 6 mph NNW | 0% |
| Friday | 64°F | Sunny | 5 mph NNE | 0% |
| Friday Night | 41°F | Partly Cloudy | 2 mph NE | 0% |
| Saturday | 64°F | Mostly Sunny | 3 mph WNW | 2% |
| Saturday Night | 42°F | Mostly Clear | 3 mph SW | 2% |
| Sunday | 67°F | Sunny | 3 mph WSW | 0% |
| Sunday Night | 43°F | Clear | 3 mph SSW | 1% |
| Monday | 71°F | Sunny | 3 to 7 mph SSW | 0% |
| Monday Night | 46°F | Mostly Clear | 7 mph SSW | 1% |
| Tuesday | 71°F | Mostly Sunny | 7 mph SSW | 1% |
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 Nov 4, 2026.