Hermann, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hermann, a city in Gasconade County, Missouri.
Tonight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. Southeast wind around 5 mph.
7-day forecast for Hermann
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Partly Cloudy | 5 mph SE | 9% |
| Saturday | 96°F | Partly Sunny | 2 to 6 mph SW | 5% |
| Saturday Night | 68°F | Partly Cloudy | 2 mph SW | 12% |
| Sunday | 90°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph W | 32% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph NE | 73% |
| Monday | 76°F | Showers And Thunderstorms Likely | 5 mph NE | 73% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 5 mph N | 50% |
| Tuesday | 70°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph N | 21% |
| Tuesday Night | 50°F | Mostly Cloudy | 1 to 5 mph N | 5% |
| Wednesday | 73°F | Mostly Sunny | 3 mph N | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 2 mph NE | 1% |
| Thursday | 74°F | Mostly Sunny | 2 mph NE | 5% |
| Thursday Night | 54°F | Partly Cloudy | 1 mph NE | 2% |
| Friday | 74°F | Mostly Sunny | 3 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Hermann (38.698, -91.435). Updated through the day.
Growing snapshot for Hermann
Last spring frost
Apr 27
First fall frost
Oct 13
Growing season
168 days
Hardiness zone
6b
More local growing data for Hermann: nearby ZIP 65041 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rosebud, Mo (14 mi from Hermann). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.