Duncan, NE Weather & Growing Conditions
Tonight
38°F
Cloudy
Cloudy. Low around 38, with temperatures rising to around 40 overnight. Northwest wind around 16 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Cloudy | 16 mph NW | 9% |
| Wednesday | 50°F | Mostly Cloudy | 9 to 15 mph NW | 3% |
| Wednesday Night | 37°F | Slight Chance Rain Showers | 7 to 10 mph NW | 20% |
| Thursday | 50°F | Partly Sunny | 7 to 12 mph NNW | 12% |
| Thursday Night | 32°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Friday | 49°F | Mostly Sunny | 2 mph NE | 0% |
| Friday Night | 31°F | Partly Cloudy | 2 mph SSE | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph SW | 0% |
| Saturday Night | 35°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 61°F | Sunny | 6 mph WSW | 0% |
| Sunday Night | 39°F | Clear | 6 mph SSW | 0% |
| Monday | 65°F | Sunny | 5 to 9 mph W | 0% |
| Monday Night | 39°F | Mostly Clear | 3 mph NNW | 0% |
| Tuesday | 63°F | Mostly Sunny | 1 to 5 mph ENE | 0% |
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 Nov 4, 2026.