St. Louisville, OH Weather & Growing Conditions
Today
64°F
Rain
Rain. Cloudy, with a high near 64. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Rain | 14 mph S | 99% |
| Tonight | 53°F | Light Rain | 7 to 14 mph S | 76% |
| Thursday | 63°F | Partly Sunny | 7 to 13 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 2 to 6 mph SW | 0% |
| Friday | 57°F | Chance Light Rain | 2 to 8 mph W | 43% |
| Friday Night | 39°F | Chance Light Rain then Mostly Cloudy | 8 mph NW | 43% |
| Saturday | 51°F | Slight Chance Light Rain | 7 to 10 mph NW | 16% |
| Saturday Night | 33°F | Partly Cloudy | 6 mph W | 10% |
| Sunday | 54°F | Mostly Sunny | 3 to 10 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 7 mph W | 4% |
| Monday | 57°F | Sunny | 5 to 9 mph W | 5% |
| Monday Night | 36°F | Mostly Clear | 7 mph SW | 4% |
| Tuesday | 61°F | Sunny | 7 to 10 mph SW | 2% |
| Tuesday Night | 36°F | Mostly Clear | 2 to 6 mph W | 1% |
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 Nov 4, 2026.