Mineral Point, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mineral Point, a town in Washington County, Missouri.
Overnight
63°F
Mostly Clear
Mostly clear, with a low around 63. South wind around 1 mph.
7-day forecast for Mineral Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 1 mph S | 0% |
| Tuesday | 90°F | Sunny | 2 mph SE | 0% |
| Tuesday Night | 66°F | Mostly Clear | 3 mph S | 0% |
| Wednesday | 91°F | Sunny | 3 mph S | 9% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 35% |
| Thursday | 88°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 67% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 39% |
| Friday | 87°F | Chance Showers And Thunderstorms | 3 mph SW | 39% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 2 mph SW | 33% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 3 mph SW | 30% |
| Saturday Night | 71°F | Slight Chance Rain Showers then Mostly Clear | 5 mph S | 15% |
| Sunday | 92°F | Sunny | 6 mph SW | 3% |
| Sunday Night | 73°F | Mostly Clear | 6 mph S | 4% |
| Monday | 93°F | Sunny | 6 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Mineral Point (37.946, -90.725). Updated through the day.
Growing snapshot for Mineral Point
Last spring frost
Apr 11
First fall frost
Oct 28
Growing season
198 days
Hardiness zone
6b
More local growing data for Mineral Point: nearby ZIP 63660 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Potosi 4 Sw, Mo (7.5 mi from Mineral Point). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.