Seneca, MO Weather & Growing Conditions
This Afternoon
96°F
Sunny
Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 93. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Sunny | 10 mph SW | 0% |
| Tonight | 71°F | Partly Cloudy | 6 to 10 mph S | 6% |
| Sunday | 92°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 36% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 2 to 8 mph N | 49% |
| Monday | 82°F | Chance Showers And Thunderstorms | 2 to 10 mph N | 27% |
| Monday Night | 59°F | Partly Cloudy | 6 to 10 mph N | 4% |
| Tuesday | 77°F | Partly Sunny | 9 mph N | 3% |
| Tuesday Night | 55°F | Mostly Clear | 5 to 10 mph NE | 3% |
| Wednesday | 79°F | Sunny | 7 mph NE | 0% |
| Wednesday Night | 56°F | Mostly Clear | 6 mph E | 1% |
| Thursday | 82°F | Mostly Sunny | 3 mph E | 7% |
| Thursday Night | 60°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph E | 15% |
| Friday | 83°F | Slight Chance Rain Showers | 5 mph E | 18% |
| Friday Night | 63°F | Mostly Cloudy | 5 mph E | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seneca, MO
Last spring frost
Apr 7
First fall frost
Oct 31
Growing season
206 days
Hardiness zone
7a
Explore more for Seneca, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Neosho, Mo (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.