Rayville, MO Weather & Growing Conditions
Today
95°F
Mostly Sunny
Mostly sunny, with a high near 95. Heat index values as high as 97. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Mostly Sunny | 6 to 10 mph SW | 3% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 6 mph W | 62% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 50% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 7 mph NNE | 69% |
| Monday | 69°F | Showers And Thunderstorms Likely | 3 to 7 mph NNE | 69% |
| Monday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 7 mph NNE | 16% |
| Tuesday | 66°F | Partly Sunny | 6 mph NNE | 4% |
| Tuesday Night | 49°F | Partly Cloudy | 1 to 5 mph NE | 2% |
| Wednesday | 70°F | Mostly Sunny | 3 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 2 mph NNE | 6% |
| Thursday | 73°F | Slight Chance Rain Showers | 2 mph ENE | 19% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 1 mph NE | 21% |
| Friday | 73°F | Chance Rain Showers | 0 to 3 mph ENE | 26% |
| Friday Night | 57°F | Mostly Cloudy | 2 mph E | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rayville, MO
Last spring frost
Apr 19
First fall frost
Oct 18
Growing season
180 days
Hardiness zone
6a
Explore more for Rayville, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Richmond 3S, Mo (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.