Cainsville, MO Weather & Growing Conditions
This Afternoon
85°F
Partly Sunny
Partly sunny, with a high near 85. Heat index values as high as 96. South southeast wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Partly Sunny | 8 mph SSE | 4% |
| Tonight | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 mph SSE | 21% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 34% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph N | 71% |
| Sunday | 72°F | Chance Showers And Thunderstorms | 6 to 10 mph NNE | 51% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 10 mph NE | 51% |
| Monday | 63°F | Chance Rain Showers | 10 mph NE | 54% |
| Monday Night | 54°F | Chance Rain Showers | 9 mph NE | 48% |
| Tuesday | 60°F | Mostly Cloudy | 9 mph NE | 9% |
| Tuesday Night | 49°F | Mostly Cloudy | 3 to 7 mph NE | 3% |
| Wednesday | 64°F | Mostly Sunny | 6 mph ENE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 3 mph ENE | 4% |
| Thursday | 66°F | Partly Sunny | 5 mph E | 13% |
| Thursday Night | 55°F | Mostly Cloudy | 2 mph E | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cainsville, MO
Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
Explore more for Cainsville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Princeton, Mo (10.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.