Mineral Point, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mineral Point, a town in Washington County, Missouri.
This Afternoon
72°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 72, with temperatures falling to around 65 in the afternoon. South wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
7-day forecast for Mineral Point
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Rain | 13 mph S | 79% |
| Tonight | 49°F | Light Rain | 6 to 13 mph SW | 79% |
| Wednesday | 64°F | Mostly Cloudy | 6 to 9 mph W | 2% |
| Wednesday Night | 39°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 67°F | Sunny | 3 to 7 mph W | 3% |
| Thursday Night | 41°F | Mostly Cloudy | 3 mph NW | 14% |
| Friday | 58°F | Partly Sunny | 3 to 7 mph NW | 4% |
| Friday Night | 36°F | Mostly Cloudy | 1 to 5 mph N | 3% |
| Saturday | 58°F | Partly Sunny | 3 mph NW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 2% |
| Sunday | 63°F | Sunny | 1 to 5 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 3 mph W | 5% |
| Monday | 68°F | Sunny | 2 to 6 mph SW | 2% |
| Monday Night | 39°F | Mostly Clear | 5 mph SW | 1% |
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 Nov 4, 2026.