St. Louisville, OH Weather & Growing Conditions
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 7 mph N | 0% |
| Tonight | 56°F | Partly Cloudy then Patchy Fog | 3 to 7 mph NE | 2% |
| Saturday | 77°F | Patchy Fog then Slight Chance Rain Showers | 3 mph E | 17% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 64% |
| Sunday | 76°F | Showers And Thunderstorms | 7 mph W | 85% |
| Sunday Night | 59°F | Showers And Thunderstorms | 9 mph NE | 85% |
| Monday | 68°F | Chance Rain Showers | 10 mph NE | 50% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 10 mph NE | 43% |
| Tuesday | 68°F | Chance Rain Showers | 10 mph NE | 43% |
| Tuesday Night | 57°F | Showers And Thunderstorms Likely | 10 mph NE | 63% |
| Wednesday | 67°F | Showers And Thunderstorms Likely | 8 to 12 mph E | 63% |
| Wednesday Night | 55°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 56% |
| Thursday | 67°F | Chance Rain Showers | 7 mph NE | 27% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 7 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Louisville, OH
Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
6a
Explore more for St. Louisville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Newark Wtr Wks, Oh (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.