Rock Port, MO Weather & Growing Conditions
Tonight
71°F
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 71. South wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy then Chance Showers And Thunderstorms | 12 mph S | 31% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 8 mph WSW | 35% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 8 mph N | 56% |
| Sunday | 69°F | Chance Rain Showers | 9 mph NNE | 50% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 9 mph NE | 50% |
| Monday | 63°F | Chance Rain Showers | 9 mph NE | 35% |
| Monday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 8 mph NNE | 24% |
| Tuesday | 62°F | Mostly Cloudy | 8 mph NE | 7% |
| Tuesday Night | 51°F | Partly Cloudy | 6 mph ENE | 4% |
| Wednesday | 65°F | Mostly Sunny | 5 mph E | 3% |
| Wednesday Night | 55°F | Mostly Cloudy | 3 mph ESE | 11% |
| Thursday | 66°F | Chance Rain Showers | 5 mph SE | 34% |
| Thursday Night | 58°F | Slight Chance Rain Showers | 3 mph ESE | 20% |
| Friday | 68°F | Slight Chance Rain Showers | 6 mph SE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rock Port, MO
Last spring frost
Apr 19
First fall frost
Oct 15
Growing season
177 days
Hardiness zone
5b
Explore more for Rock Port, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Tarkio, Mo (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.