Frohna, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frohna, a city in Perry County, Missouri.
Tonight
53°F
Showers And Thunderstorms
Showers and thunderstorms before 1am. Mostly cloudy. Low around 53, with temperatures rising to around 57 overnight. South southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
7-day forecast for Frohna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Showers And Thunderstorms | 7 to 14 mph SSW | 89% |
| Wednesday | 67°F | Partly Sunny | 5 to 9 mph WSW | 3% |
| Wednesday Night | 40°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 68°F | Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 42°F | Mostly Cloudy | 5 mph WNW | 5% |
| Friday | 60°F | Partly Sunny | 5 to 9 mph NNW | 2% |
| Friday Night | 37°F | Partly Cloudy | 6 mph NNW | 0% |
| Saturday | 57°F | Partly Sunny | 5 mph NNW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 2% |
| Sunday | 63°F | Sunny | 1 to 6 mph WNW | 5% |
| Sunday Night | 33°F | Mostly Clear | 2 mph WNW | 4% |
| Monday | 65°F | Sunny | 1 to 7 mph WSW | 2% |
| Monday Night | 36°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 69°F | Sunny | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Frohna (37.638, -89.620). Updated through the day.
Growing snapshot for Frohna
Last spring frost
Apr 19
First fall frost
Oct 20
Growing season
182 days
Hardiness zone
7a
More local growing data for Frohna: nearby ZIP 63748 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Perryville Wtp, Mo (17.7 mi from Frohna). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.