Altenburg, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Altenburg, a city in Perry County, Missouri.
This Afternoon
76°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms likely. Mostly cloudy. High near 76, with temperatures falling to around 73 in the afternoon. South wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
7-day forecast for Altenburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Slight Chance Showers And Thunderstorms | 16 to 20 mph S | 72% |
| Tonight | 54°F | Showers And Thunderstorms | 6 to 14 mph SSW | 100% |
| Wednesday | 68°F | Partly Sunny | 5 to 8 mph WSW | 3% |
| Wednesday Night | 41°F | Mostly Clear | 3 mph SW | 0% |
| Thursday | 68°F | Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 3 mph W | 5% |
| Friday | 60°F | Partly Sunny | 3 to 9 mph NNW | 2% |
| Friday Night | 38°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 57°F | Partly Sunny | 5 mph NNW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph NNW | 2% |
| Sunday | 63°F | Sunny | 1 to 6 mph WNW | 5% |
| Sunday Night | 33°F | Mostly Clear | 2 mph WNW | 5% |
| Monday | 65°F | Sunny | 1 to 7 mph W | 2% |
| Monday Night | 37°F | Mostly Clear | 3 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Altenburg (37.630, -89.586). Updated through the day.
Growing snapshot for Altenburg
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
202 days
Hardiness zone
7a
More local growing data for Altenburg: nearby ZIP 63732 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jackson, Mo (15.8 mi from Altenburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.