Mill Spring, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mill Spring, a village in Wayne County, Missouri.
This Afternoon
72°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms. Cloudy. High near 72, with temperatures falling to around 68 in the afternoon. South wind around 13 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
7-day forecast for Mill Spring
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Chance Showers And Thunderstorms | 13 mph S | 99% |
| Tonight | 49°F | Showers And Thunderstorms then Mostly Cloudy | 3 to 9 mph SW | 85% |
| Wednesday | 68°F | Mostly Sunny | 6 mph W | 1% |
| Wednesday Night | 38°F | Mostly Clear | 2 mph WSW | 0% |
| Thursday | 71°F | Sunny | 0 to 6 mph SW | 2% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph W | 16% |
| Friday | 65°F | Mostly Sunny | 2 to 6 mph NNW | 0% |
| Friday Night | 37°F | Partly Cloudy | 3 mph NNW | 0% |
| Saturday | 63°F | Partly Sunny | 3 mph NNW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 1 mph NW | 3% |
| Sunday | 63°F | Sunny | 1 to 5 mph WNW | 6% |
| Sunday Night | 32°F | Mostly Clear | 3 mph WNW | 4% |
| Monday | 65°F | Sunny | 1 to 5 mph W | 3% |
| Monday Night | 32°F | Clear | 2 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Mill Spring (37.065, -90.678). Updated through the day.
Growing snapshot for Mill Spring
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
199 days
Hardiness zone
7a
More local growing data for Mill Spring: nearby ZIP 63952 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clearwater Dam, Mo (11.2 mi from Mill Spring). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.