Hermann, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hermann, a city in Gasconade County, Missouri.
This Afternoon
72°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 72, with temperatures falling to around 66 in the afternoon. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
7-day forecast for Hermann
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Light Rain | 10 to 14 mph S | 98% |
| Tonight | 47°F | Chance Light Rain then Chance Rain Showers | 5 to 8 mph SW | 45% |
| Wednesday | 61°F | Mostly Cloudy | 5 to 10 mph W | 3% |
| Wednesday Night | 37°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 63°F | Sunny | 2 to 7 mph W | 6% |
| Thursday Night | 37°F | Mostly Cloudy | 2 mph NW | 14% |
| Friday | 57°F | Mostly Cloudy | 5 mph NW | 4% |
| Friday Night | 33°F | Mostly Cloudy | 2 mph N | 2% |
| Saturday | 57°F | Partly Sunny | 1 mph NW | 1% |
| Saturday Night | 31°F | Partly Cloudy | 0 mph | 4% |
| Sunday | 62°F | Sunny | 0 to 3 mph NW | 8% |
| Sunday Night | 32°F | Mostly Clear | 1 mph NW | 2% |
| Monday | 67°F | Sunny | 1 to 5 mph W | 2% |
| Monday Night | 36°F | Mostly Clear | 1 mph W | 1% |
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 Nov 3, 2026.