Newcastle, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Newcastle, a village in Dixon County, Nebraska.
Today
71°F
Patchy Smoke
Patchy smoke and a chance of showers and thunderstorms before 10am, then patchy smoke and a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then patchy smoke and a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Newcastle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke | 5 to 15 mph N | 61% |
| Tonight | 55°F | Patchy Smoke then Mostly Cloudy | 0 to 5 mph NW | 33% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph ESE | 3% |
| Wednesday Night | 54°F | Mostly Clear | 5 mph SSE | 1% |
| Thursday | 82°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 64°F | Mostly Clear | 5 to 10 mph S | 4% |
| Friday | 87°F | Sunny | 5 to 15 mph SSW | 4% |
| Friday Night | 66°F | Mostly Clear | 5 to 10 mph S | 11% |
| Saturday | 90°F | Sunny | 5 to 15 mph S | 3% |
| Saturday Night | 69°F | Mostly Clear | 10 to 15 mph SSE | 14% |
| Sunday | 89°F | Mostly Sunny | 10 to 15 mph SE | 12% |
| Sunday Night | 70°F | Partly Cloudy | 10 to 15 mph ESE | 14% |
| Monday | 89°F | Mostly Sunny | 10 to 15 mph E | 14% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 21% |
Forecast source: National Weather Service (api.weather.gov) for Newcastle (42.652, -96.874). Updated through the day.
Growing snapshot for Newcastle
Last spring frost
May 3
First fall frost
Oct 3
Growing season
153 days
Hardiness zone
5a
More local growing data for Newcastle: nearby ZIP 68757 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Vermillion 2 Se, Sd (7.6 mi from Newcastle). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.