Altenburg, MO Weather & Growing Conditions
This Afternoon
75°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 3pm and 5pm, then showers and thunderstorms likely. Mostly cloudy. High near 75, with temperatures falling to around 72 in the afternoon. South wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Chance Showers And Thunderstorms | 16 to 20 mph S | 71% |
| Tonight | 54°F | Showers And Thunderstorms | 7 to 15 mph SSW | 100% |
| Wednesday | 67°F | Partly Sunny | 3 to 8 mph WSW | 3% |
| Wednesday Night | 41°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 68°F | Sunny | 6 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 5 mph W | 5% |
| Friday | 60°F | Partly Sunny | 5 to 9 mph NNW | 2% |
| Friday Night | 38°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 57°F | Partly Sunny | 5 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph NNW | 2% |
| Sunday | 62°F | Sunny | 0 to 5 mph WNW | 5% |
| Sunday Night | 34°F | Mostly Clear | 2 mph NW | 5% |
| Monday | 65°F | Sunny | 1 to 6 mph W | 2% |
| Monday Night | 37°F | Mostly Clear | 3 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Altenburg, MO
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
202 days
Hardiness zone
7a
Explore more for Altenburg, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Jackson, Mo (15.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.