Duncan, NE Weather & Growing Conditions
Overnight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms between 4am and 5am, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. North wind around 6 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 |
|---|---|---|---|---|
| Overnight | 67°F | Chance Showers And Thunderstorms | 6 mph N | 49% |
| Saturday | 75°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 9 mph N | 19% |
| Saturday Night | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 9 mph N | 16% |
| Sunday | 63°F | Rain Showers Likely | 10 mph NNE | 55% |
| Sunday Night | 56°F | Cloudy then Chance Rain Showers | 5 to 8 mph NE | 42% |
| Monday | 60°F | Chance Rain Showers | 8 mph NE | 43% |
| Monday Night | 50°F | Mostly Cloudy | 3 to 7 mph ENE | 12% |
| Tuesday | 61°F | Partly Sunny | 3 to 7 mph E | 3% |
| Tuesday Night | 48°F | Mostly Cloudy | 6 mph ESE | 2% |
| Wednesday | 65°F | Partly Sunny | 3 to 9 mph SE | 8% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 7 mph SE | 46% |
| Thursday | 66°F | Chance Showers And Thunderstorms | 5 to 8 mph SE | 46% |
| Thursday Night | 56°F | Chance Showers And Thunderstorms | 3 to 7 mph SE | 26% |
| Friday | 68°F | Chance Showers And Thunderstorms | 3 to 8 mph SE | 26% |
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 Sep 19, 2026.