O'Neill, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for O'Neill, a city in Holt County, Nebraska.
Today
69°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm. Mostly cloudy, with a high near 69. North wind 5 to 15 mph. Chance of precipitation is 60%.
7-day forecast for O'Neill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Showers And Thunderstorms Likely | 5 to 15 mph N | 60% |
| Tonight | 53°F | Partly Cloudy | 0 to 5 mph WNW | 6% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph S | 6% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 84°F | Sunny | 5 to 15 mph S | 5% |
| Thursday Night | 64°F | Mostly Clear | 10 mph S | 8% |
| Friday | 91°F | Sunny | 10 mph SSW | 4% |
| Friday Night | 66°F | Mostly Clear | 5 to 10 mph S | 7% |
| Saturday | 97°F | Sunny | 5 to 15 mph SSW | 3% |
| Saturday Night | 68°F | Mostly Clear | 5 to 15 mph SSW | 7% |
| Sunday | 95°F | Mostly Sunny | 5 to 15 mph SSE | 2% |
| Sunday Night | 69°F | Partly Cloudy | 10 to 15 mph SSE | 13% |
| Monday | 94°F | Mostly Sunny | 10 to 15 mph E | 13% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 18% |
Forecast source: National Weather Service (api.weather.gov) for O'Neill (42.462, -98.647). Updated through the day.
Growing snapshot for O'Neill
Last spring frost
May 3
First fall frost
Oct 5
Growing season
155 days
Hardiness zone
5b
More local growing data for O'Neill: nearby ZIP 68763 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, O'neill, Ne (5.2 mi from O'Neill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.