Peru, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Peru, a city in Miami County, Indiana.
This Afternoon
69°F
Isolated Rain Showers
Isolated rain showers before 3pm. Mostly cloudy. High near 69, with temperatures falling to around 62 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Peru
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Isolated Rain Showers | 10 to 15 mph SW | 20% |
| Tonight | 48°F | Mostly Cloudy | 5 to 10 mph SW | 8% |
| Thursday | 60°F | Mostly Cloudy | 10 to 15 mph SW | 10% |
| Thursday Night | 43°F | Chance Rain Showers | 5 to 10 mph W | 43% |
| Friday | 53°F | Chance Rain Showers | 5 to 15 mph NW | 38% |
| Friday Night | 35°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 37% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph NW | 1% |
| Saturday Night | 30°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Sunday | 58°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 61°F | Sunny | 0 to 10 mph W | 0% |
| Monday Night | 38°F | Clear | 5 mph SW | 0% |
| Tuesday | 63°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 36°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Peru (40.759, -86.071). Updated through the day.
Growing snapshot for Peru
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6a
More local growing data for Peru: nearby ZIP 46970 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wabash, In (12.5 mi from Peru). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.