Hermann, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hermann, a city in Gasconade County, Missouri.
Today
90°F
Patchy Fog then Sunny
Patchy fog between 7am and 8am. Sunny, with a high near 90. South wind around 2 mph.
7-day forecast for Hermann
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Patchy Fog then Sunny | 2 mph S | 0% |
| Tonight | 67°F | Mostly Clear | 0 to 3 mph SE | 2% |
| Wednesday | 90°F | Mostly Sunny then Scattered Showers And Thunderstorms | 2 mph S | 27% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 3 mph S | 70% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 2 mph S | 70% |
| Thursday Night | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 mph SE | 22% |
| Friday | 88°F | Slight Chance Showers And Thunderstorms | 1 mph SW | 22% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 1 mph SW | 28% |
| Saturday | 90°F | Chance Showers And Thunderstorms then Sunny | 2 mph SW | 28% |
| Saturday Night | 70°F | Mostly Clear | 3 mph S | 6% |
| Sunday | 92°F | Sunny | 6 mph SW | 3% |
| Sunday Night | 72°F | Mostly Clear | 3 mph S | 5% |
| Monday | 93°F | Sunny | 6 mph SW | 5% |
| Monday Night | 72°F | Mostly Clear | 5 mph S | 9% |
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 Aug 4, 2026.