Mill Spring, MO Weather & Growing Conditions
This Afternoon
73°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 73, with temperatures falling to around 66 in the afternoon. South wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Showers And Thunderstorms | 12 mph S | 97% |
| Tonight | 48°F | Showers And Thunderstorms then Mostly Cloudy | 2 to 9 mph SW | 86% |
| Wednesday | 68°F | Mostly Sunny | 6 mph W | 1% |
| Wednesday Night | 34°F | Mostly Clear | 2 mph NW | 0% |
| Thursday | 70°F | Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 38°F | Mostly Cloudy | 2 mph WNW | 7% |
| Friday | 63°F | Partly Sunny | 2 to 6 mph NNW | 1% |
| Friday Night | 33°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 2 mph N | 0% |
| Saturday Night | 29°F | Partly Cloudy | 1 mph N | 2% |
| Sunday | 64°F | Sunny | 0 to 3 mph NW | 6% |
| Sunday Night | 28°F | Mostly Clear | 2 mph NW | 2% |
| Monday | 67°F | Sunny | 0 to 5 mph WSW | 1% |
| Monday Night | 31°F | Mostly Clear | 2 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mill Spring, MO
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
199 days
Hardiness zone
7a
Explore more for Mill Spring, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Clearwater Dam, Mo (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.