Duncan, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Duncan, a village in Platte County, Nebraska.
This Afternoon
53°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 53, with temperatures falling to around 46 in the afternoon. North northwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Duncan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Chance Rain Showers | 18 mph NNW | 47% |
| Tonight | 38°F | Chance Rain Showers then Cloudy | 13 to 17 mph NW | 29% |
| Wednesday | 51°F | Partly Sunny | 8 to 14 mph WNW | 1% |
| Wednesday Night | 37°F | Mostly Cloudy then Chance Rain Showers | 6 to 9 mph NW | 28% |
| Thursday | 51°F | Slight Chance Rain Showers then Partly Sunny | 8 to 12 mph NNW | 17% |
| Thursday Night | 32°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Friday | 51°F | Partly Sunny | 2 mph W | 0% |
| Friday Night | 32°F | Partly Cloudy | 2 mph S | 0% |
| Saturday | 60°F | Mostly Sunny | 2 to 6 mph WSW | 3% |
| Saturday Night | 35°F | Mostly Clear | 3 mph W | 4% |
| Sunday | 63°F | Sunny | 6 mph WSW | 1% |
| Sunday Night | 39°F | Mostly Clear | 7 mph SSW | 0% |
| Monday | 65°F | Sunny | 6 to 9 mph WNW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph NNW | 0% |
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 Nov 4, 2026.