Duncan, NE Weather & Growing Conditions
Today
75°F
Patchy Smoke
Patchy smoke and a slight chance of showers and thunderstorms before 8am, then patchy smoke and a chance of showers and thunderstorms between 8am and 10am, then patchy smoke and a chance of showers and thunderstorms. Partly sunny, with a high near 75. North northeast wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Smoke | 13 to 16 mph NNE | 51% |
| Tonight | 57°F | Patchy Smoke | 3 to 13 mph NE | 39% |
| Wednesday | 74°F | Patchy Smoke | 7 mph NE | 47% |
| Wednesday Night | 55°F | Mostly Clear | 1 to 5 mph SE | 1% |
| Thursday | 82°F | Sunny | 1 to 8 mph SSE | 1% |
| Thursday Night | 63°F | Mostly Clear | 3 to 8 mph SSE | 7% |
| Friday | 88°F | Sunny | 3 to 9 mph S | 3% |
| Friday Night | 68°F | Mostly Clear | 3 to 8 mph S | 3% |
| Saturday | 93°F | Sunny | 3 to 16 mph S | 1% |
| Saturday Night | 70°F | Mostly Clear | 8 to 16 mph S | 6% |
| Sunday | 93°F | Mostly Sunny | 7 to 14 mph SSE | 6% |
| Sunday Night | 72°F | Partly Cloudy | 10 to 15 mph SSE | 10% |
| Monday | 94°F | Mostly Sunny | 9 to 15 mph SSE | 10% |
| Monday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 to 15 mph ESE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Duncan, NE
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
Explore more for Duncan, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Columbus 3 Ne, Ne (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.