Sumner, NE Weather & Growing Conditions
This Afternoon
89°F
Sunny
Sunny, with a high near 89. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 89°F | Sunny | 5 mph NNW | 1% |
| Tonight | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 66% |
| Saturday | 71°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NNE | 24% |
| Saturday Night | 57°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 mph NNE | 31% |
| Sunday | 63°F | Chance Showers And Thunderstorms | 10 mph NE | 25% |
| Sunday Night | 54°F | Chance Rain Showers | 5 to 10 mph NE | 41% |
| Monday | 63°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 35% |
| Monday Night | 50°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph ENE | 22% |
| Tuesday | 63°F | Mostly Cloudy | 5 to 10 mph ESE | 12% |
| Tuesday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 21% |
| Wednesday | 64°F | Chance Rain Showers | 10 to 15 mph SSE | 29% |
| Wednesday Night | 55°F | Chance Rain Showers | 5 to 10 mph SSE | 48% |
| Thursday | 67°F | Chance Rain Showers | 5 to 10 mph SSE | 48% |
| Thursday Night | 56°F | Chance Rain Showers | 5 to 10 mph SE | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sumner, NE
Last spring frost
May 10
First fall frost
Oct 1
Growing season
145 days
Hardiness zone
5b
Explore more for Sumner, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Oconto, Ne (17.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.