Seneca, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seneca, a city in Newton County, Missouri.
This Afternoon
67°F
Chance Drizzle
A chance of drizzle. Mostly cloudy. High near 67, with temperatures falling to around 61 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Seneca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Drizzle | 15 mph SW | 31% |
| Tonight | 48°F | Areas Of Drizzle | 5 to 15 mph W | 26% |
| Wednesday | 62°F | Patchy Drizzle then Mostly Sunny | 5 to 10 mph W | 19% |
| Wednesday Night | 43°F | Clear | 0 to 5 mph SW | 0% |
| Thursday | 63°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph W | 49% |
| Thursday Night | 41°F | Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 30% |
| Friday | 59°F | Mostly Sunny | 5 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 39°F | Mostly Clear | 0 mph | 5% |
| Sunday | 64°F | Sunny | 0 to 5 mph W | 5% |
| Sunday Night | 39°F | Mostly Clear | 0 mph | 0% |
| Monday | 68°F | Sunny | 0 to 10 mph S | 0% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph S | 0% |
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 Nov 4, 2026.