Seneca, NE Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seneca, a community in Cherry County, Nebraska.
Today
69°F
Slight Chance Showers And Thunderstorms then Cloudy
A slight chance of showers and thunderstorms before 11am. Cloudy, with a high near 69. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Seneca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Slight Chance Showers And Thunderstorms then Cloudy | 5 to 10 mph NE | 21% |
| Tonight | 50°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 10 mph SE | 22% |
| Wednesday | 76°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 10 mph SW | 23% |
| Wednesday Night | 54°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Thursday | 87°F | Sunny | 5 to 15 mph S | 1% |
| Thursday Night | 60°F | Mostly Clear | 10 to 15 mph S | 1% |
| Friday | 93°F | Sunny | 5 to 10 mph SSW | 8% |
| Friday Night | 63°F | Mostly Clear | 10 mph S | 8% |
| Saturday | 97°F | Sunny | 10 to 20 mph SSW | 3% |
| Saturday Night | 62°F | Mostly Clear | 5 to 20 mph SSE | 8% |
| Sunday | 95°F | Sunny | 5 to 15 mph SSE | 3% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph SSE | 17% |
| Monday | 94°F | Mostly Sunny | 5 to 15 mph ESE | 11% |
| Monday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 to 15 mph ENE | 23% |
Forecast source: National Weather Service (api.weather.gov) for Seneca (42.044, -100.832). Updated through the day.
Growing snapshot for Seneca
Last spring frost
May 7
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
5b
More local growing data for Seneca: nearby ZIP 69161 weather · frost dates · planting calendar · Nebraska frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mullen, Ne (15.7 mi from Seneca). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.