O'Neill, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for O'Neill, a city in Holt County, Nebraska.
Overnight
60°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Cloudy, with a low around 60. North wind around 5 mph. Chance of precipitation is 30%.
7-day forecast for O'Neill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Patchy Fog | 5 mph N | 26% |
| Saturday | 67°F | Patchy Fog then Cloudy | 5 to 10 mph N | 21% |
| Saturday Night | 55°F | Chance Rain Showers | 5 to 10 mph NNE | 33% |
| Sunday | 60°F | Chance Rain Showers | 5 to 10 mph NE | 43% |
| Sunday Night | 52°F | Rain Showers | 5 to 10 mph ENE | 80% |
| Monday | 59°F | Rain Showers | 5 to 10 mph ENE | 80% |
| Monday Night | 47°F | Mostly Cloudy | 0 to 5 mph E | 11% |
| Tuesday | 62°F | Mostly Cloudy | 0 to 10 mph SE | 9% |
| Tuesday Night | 49°F | Mostly Cloudy | 10 mph SSE | 11% |
| Wednesday | 66°F | Slight Chance Rain Showers | 10 to 15 mph SSE | 17% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 49% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 10 mph SSE | 49% |
| Thursday Night | 55°F | Chance Rain Showers | 10 mph SE | 25% |
| Friday | 70°F | Chance Rain Showers | 10 mph SSE | 25% |
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 Sep 19, 2026.