Potsdam, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Potsdam, a village in Miami County, Ohio.
Tonight
61°F
Mostly Cloudy then Rain Showers Likely
Rain showers likely after 2am. Mostly cloudy, with a low around 61. South wind 13 to 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Potsdam
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Rain Showers Likely | 13 to 18 mph S | 63% |
| Wednesday | 68°F | Rain Showers | 14 to 20 mph S | 97% |
| Wednesday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 13 mph SW | 17% |
| Thursday | 64°F | Mostly Sunny | 8 to 15 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 5 to 9 mph W | 1% |
| Friday | 59°F | Partly Sunny | 3 to 10 mph NW | 13% |
| Friday Night | 39°F | Partly Cloudy | 10 mph NW | 13% |
| Saturday | 54°F | Slight Chance Light Rain | 9 mph NW | 19% |
| Saturday Night | 34°F | Partly Cloudy | 6 mph W | 8% |
| Sunday | 56°F | Mostly Sunny | 5 to 12 mph W | 13% |
| Sunday Night | 34°F | Partly Cloudy | 7 to 10 mph W | 13% |
| Monday | 59°F | Slight Chance Light Rain | 7 to 13 mph W | 15% |
| Monday Night | 38°F | Mostly Clear | 12 mph SW | 11% |
| Tuesday | 63°F | Sunny | 12 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Potsdam (39.964, -84.415). Updated through the day.
Growing snapshot for Potsdam
Last spring frost
Apr 16
First fall frost
Oct 28
Growing season
194 days
Hardiness zone
6a
More local growing data for Potsdam: nearby ZIP 45361 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Casstown
Covington
Fletcher
Laura
Lockington
Ludlow Falls
Piqua
Pleasant Hill
Tipp City
Troy
West Milton
Climate data from the nearest NOAA station, Dayton Intl Ap, Oh (11.1 mi from Potsdam). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.