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
Mostly Clear
Mostly clear. Low around 73, with temperatures rising to around 77 overnight. South southeast wind around 8 mph.
7-day forecast for Hollis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 8 mph SSE | 0% |
| Tuesday | 104°F | Sunny | 7 to 13 mph S | 1% |
| Tuesday Night | 76°F | Mostly Clear | 8 to 13 mph S | 2% |
| Wednesday | 103°F | Sunny | 7 to 14 mph SSW | 2% |
| Wednesday Night | 76°F | Mostly Clear | 8 to 14 mph S | 1% |
| Thursday | 102°F | Sunny | 6 to 13 mph SSW | 4% |
| Thursday Night | 75°F | Mostly Clear | 8 to 14 mph S | 7% |
| Friday | 102°F | Sunny | 6 to 12 mph SSW | 7% |
| Friday Night | 74°F | Mostly Clear | 7 to 13 mph SSE | 11% |
| Saturday | 102°F | Sunny | 5 to 10 mph SSW | 10% |
| Saturday Night | 75°F | Clear | 8 to 13 mph S | 2% |
| Sunday | 102°F | Sunny | 7 to 13 mph SSW | 0% |
| Sunday Night | 75°F | Clear | 10 to 14 mph S | 0% |
| Monday | 101°F | Sunny | 9 to 16 mph S | 0% |
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 Aug 4, 2026.