Frohna, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Frohna, a city in Perry County, Missouri.
This Afternoon
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny. High near 98, with temperatures falling to around 94 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Frohna
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 24% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSE | 21% |
| Saturday | 96°F | Mostly Sunny | 2 to 7 mph SW | 3% |
| Saturday Night | 71°F | Partly Cloudy | 5 mph SSW | 1% |
| Sunday | 95°F | Sunny | 6 mph WSW | 6% |
| Sunday Night | 68°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph N | 22% |
| Monday | 86°F | Chance Showers And Thunderstorms | 3 to 7 mph N | 50% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 8 mph N | 50% |
| Tuesday | 75°F | Partly Sunny | 8 to 12 mph N | 14% |
| Tuesday Night | 56°F | Partly Cloudy | 6 to 12 mph N | 8% |
| Wednesday | 74°F | Mostly Sunny | 9 mph N | 3% |
| Wednesday Night | 55°F | Partly Cloudy | 3 to 7 mph NNE | 2% |
| Thursday | 75°F | Mostly Sunny | 3 to 8 mph N | 3% |
| Thursday Night | 57°F | Partly Cloudy | 6 mph NNE | 3% |
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 Sep 19, 2026.