Seneca, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seneca, a city in Newton County, Missouri.
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind around 5 mph.
7-day forecast for Seneca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 5 mph S | 1% |
| Saturday | 98°F | Sunny | 5 to 15 mph S | 1% |
| Saturday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 20% |
| Sunday | 94°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 46% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph NE | 73% |
| Monday | 84°F | Showers And Thunderstorms Likely | 0 to 10 mph N | 60% |
| Monday Night | 61°F | Chance Rain Showers then Partly Cloudy | 5 to 10 mph N | 25% |
| Tuesday | 80°F | Partly Sunny | 5 to 10 mph NE | 6% |
| Tuesday Night | 57°F | Partly Cloudy | 5 to 10 mph NE | 3% |
| Wednesday | 81°F | Mostly Sunny | 5 mph NE | 2% |
| Wednesday Night | 58°F | Mostly Clear | 5 mph NE | 3% |
| Thursday | 83°F | Mostly Sunny | 5 mph NE | 9% |
| Thursday Night | 61°F | Partly Cloudy | 5 mph E | 7% |
| Friday | 83°F | Partly Sunny | 5 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Seneca (36.845, -94.609). Updated through the day.
Growing snapshot for Seneca
Last spring frost
Apr 7
First fall frost
Oct 31
Growing season
206 days
Hardiness zone
7a
More local growing data for Seneca: nearby ZIP 64865 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Cliff Village
Dennis Acres
Diamond
Fairview
Fidelity
Granby
Grand Falls Plaza
Leawood
Loma Linda
Neosho
Newtonia
Redings Mill
Ritchey
Saginaw
Shoal Creek Drive
Shoal Creek Estates
Stark City
Climate data from the nearest NOAA station, Neosho, Mo (12.3 mi from Seneca). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.