Duncan, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Duncan, a village in Platte County, Nebraska.
Today
75°F
Patchy Smoke
Patchy smoke and a chance of showers and thunderstorms before 1pm, then patchy smoke and showers and thunderstorms likely between 1pm and 5pm, then patchy smoke and a slight 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 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Duncan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Smoke | 13 to 16 mph NNE | 69% |
| 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) for Duncan (41.390, -97.493). Updated through the day.
Growing snapshot for Duncan
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
More local growing data for Duncan: nearby ZIP 68634 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Columbus 3 Ne, Ne (10.6 mi from Duncan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.