Altamont, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Altamont, a village in Daviess County, Missouri.
Today
90°F
Mostly Sunny
Mostly sunny, with a high near 90. South wind around 5 mph.
7-day forecast for Altamont
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny | 5 mph S | 12% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 2 to 6 mph ENE | 40% |
| Wednesday | 80°F | Showers And Thunderstorms Likely | 6 mph NE | 70% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 6 mph NNE | 71% |
| Thursday | 82°F | Showers And Thunderstorms Likely then Mostly Sunny | 3 mph ENE | 71% |
| Thursday Night | 64°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 2 mph ESE | 16% |
| Friday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph S | 16% |
| Friday Night | 68°F | Mostly Clear | 3 mph SSE | 11% |
| Saturday | 90°F | Sunny | 3 to 8 mph S | 8% |
| Saturday Night | 73°F | Mostly Clear | 6 to 9 mph S | 7% |
| Sunday | 92°F | Sunny | 8 to 12 mph SSW | 4% |
| Sunday Night | 74°F | Mostly Clear | 9 mph S | 7% |
| Monday | 93°F | Mostly Sunny | 9 to 13 mph SSW | 7% |
| Monday Night | 75°F | Partly Cloudy | 12 mph SSW | 10% |
Forecast source: National Weather Service (api.weather.gov) for Altamont (39.888, -94.087). Updated through the day.
Growing snapshot for Altamont
Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
6a
More local growing data for Altamont: nearby ZIP 64620 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gallatin 1W, Mo (6.4 mi from Altamont). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.