Hermann, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hermann, a city in Gasconade County, Missouri.
Today
96°F
Partly Sunny
Partly sunny, with a high near 96. Southwest wind around 6 mph.
7-day forecast for Hermann
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Partly Sunny | 6 mph SW | 1% |
| Tonight | 69°F | Partly Cloudy | 2 mph SW | 7% |
| Sunday | 89°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 mph W | 46% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 3 mph NE | 74% |
| Monday | 75°F | Showers And Thunderstorms Likely | 5 mph NE | 74% |
| Monday Night | 55°F | Chance Rain Showers | 6 mph N | 29% |
| Tuesday | 68°F | Slight Chance Rain Showers then Partly Sunny | 6 mph NE | 16% |
| Tuesday Night | 50°F | Partly Cloudy | 1 to 5 mph N | 2% |
| Wednesday | 72°F | Mostly Sunny | 3 mph N | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 2 mph NE | 0% |
| Thursday | 75°F | Mostly Sunny | 2 mph NE | 3% |
| Thursday Night | 54°F | Partly Cloudy | 2 mph NE | 6% |
| Friday | 75°F | Slight Chance Rain Showers | 3 mph NE | 15% |
| Friday Night | 54°F | Mostly Cloudy | 2 mph NE | 6% |
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.