Mill Spring, MO Weather & Growing Conditions
Today
89°F
Sunny
Sunny. High near 89, with temperatures falling to around 87 in the afternoon. East northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 1 mph ENE | 0% |
| Tonight | 65°F | Mostly Clear | 1 mph ENE | 0% |
| Wednesday | 90°F | Sunny | 2 mph SSE | 0% |
| Wednesday Night | 69°F | Partly Cloudy | 2 mph SE | 14% |
| Thursday | 90°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 32% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 0 to 3 mph E | 49% |
| Friday | 89°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph SW | 62% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 mph WNW | 44% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 2 mph SSW | 31% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 mph E | 19% |
| Sunday | 90°F | Sunny | 0 to 5 mph SSW | 4% |
| Sunday Night | 71°F | Mostly Clear | 1 to 5 mph S | 2% |
| Monday | 92°F | Sunny | 1 to 5 mph SSW | 5% |
| Monday Night | 72°F | Mostly Clear | 3 mph SSW | 4% |
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 Aug 4, 2026.