Piqua, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Piqua, a city in Miami County, Ohio.
Overnight
62°F
Light Rain
Rain. Cloudy, with a low around 62. South wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Piqua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Light Rain | 16 mph S | 75% |
| Wednesday | 66°F | Light Rain | 14 to 18 mph S | 97% |
| Wednesday Night | 49°F | Chance Light Rain then Mostly Cloudy | 6 to 12 mph SW | 51% |
| Thursday | 62°F | Partly Sunny | 7 to 14 mph SW | 1% |
| Thursday Night | 45°F | Mostly Cloudy | 2 to 8 mph SW | 11% |
| Friday | 56°F | Chance Light Rain | 2 to 10 mph W | 36% |
| Friday Night | 37°F | Chance Light Rain then Mostly Cloudy | 9 mph NW | 36% |
| Saturday | 53°F | Partly Sunny | 9 mph NW | 3% |
| Saturday Night | 32°F | Partly Cloudy | 2 to 6 mph W | 3% |
| Sunday | 56°F | Sunny | 3 to 12 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 3 to 8 mph W | 4% |
| Monday | 59°F | Sunny | 3 to 9 mph W | 4% |
| Monday Night | 37°F | Mostly Clear | 7 mph SW | 1% |
| Tuesday | 63°F | Sunny | 6 to 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Piqua (40.146, -84.244). Updated through the day.
Growing snapshot for Piqua
Last spring frost
Apr 18
First fall frost
Oct 23
Growing season
186 days
Hardiness zone
6a
More local growing data for Piqua: nearby ZIP 45356 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Casstown
Covington
Fletcher
Laura
Lockington
Ludlow Falls
Pleasant Hill
Potsdam
Tipp City
Troy
West Milton
Climate data from the nearest NOAA station, Piqua Wwtp, Oh (2.2 mi from Piqua). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.