Sandusky, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sandusky, a community in Rush County, Indiana.
Today
88°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Sandusky
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph S | 68% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph S | 31% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph WSW | 24% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 8 mph NE | 52% |
| Monday | 72°F | Rain Showers Likely | 10 mph ENE | 58% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 53% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 10 mph NE | 33% |
| Tuesday Night | 56°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NE | 27% |
| Wednesday | 70°F | Slight Chance Rain Showers | 3 to 7 mph NNE | 22% |
| Wednesday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 7 mph NNE | 22% |
| Thursday | 71°F | Partly Sunny | 3 to 7 mph NNE | 9% |
| Thursday Night | 55°F | Mostly Cloudy | 3 to 7 mph NNE | 9% |
| Friday | 72°F | Mostly Sunny | 3 to 7 mph NNE | 5% |
| Friday Night | 52°F | Partly Cloudy | 3 to 7 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Sandusky (39.421, -85.480). Updated through the day.
Growing snapshot for Sandusky
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
185 days
Hardiness zone
6a
More local growing data for Sandusky: nearby ZIP 46156 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rushville, In (8.2 mi from Sandusky). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.