Newtown, MO Weather & Growing Conditions
This Afternoon
84°F
Partly Sunny
Partly sunny, with a high near 84. Southwest wind around 9 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Partly Sunny | 9 mph SW | 4% |
| Tonight | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 1 to 6 mph NNW | 71% |
| Sunday | 70°F | Chance Showers And Thunderstorms | 3 to 9 mph N | 40% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 9 mph NE | 56% |
| Monday | 62°F | Rain Showers Likely | 10 mph NE | 66% |
| Monday Night | 53°F | Showers And Thunderstorms Likely | 6 to 9 mph NNE | 63% |
| Tuesday | 59°F | Mostly Cloudy | 9 mph NNE | 9% |
| Tuesday Night | 47°F | Partly Cloudy | 2 to 6 mph NE | 5% |
| Wednesday | 62°F | Mostly Sunny | 6 mph NE | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 2 mph ENE | 2% |
| Thursday | 67°F | Mostly Cloudy | 3 mph ESE | 14% |
| Thursday Night | 57°F | Chance Rain Showers | 1 mph E | 27% |
| Friday | 71°F | Chance Rain Showers | 1 to 5 mph E | 27% |
| Friday Night | 58°F | Mostly Cloudy | 2 mph E | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Newtown, MO
Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
Explore more for Newtown, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Princeton, Mo (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.