Warsaw, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Warsaw, a city in Kosciusko County, Indiana.
This Afternoon
68°F
Isolated Rain Showers
Isolated rain showers before 4pm. Mostly cloudy. High near 68, 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 Warsaw
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Isolated Rain Showers | 10 to 15 mph SW | 22% |
| Tonight | 47°F | Mostly Cloudy | 5 to 10 mph SW | 10% |
| Thursday | 57°F | Mostly Cloudy | 10 to 15 mph SW | 13% |
| Thursday Night | 41°F | Rain Showers Likely | 5 to 10 mph W | 56% |
| Friday | 51°F | Chance Rain Showers | 5 to 10 mph NW | 46% |
| Friday Night | 34°F | Chance Rain Showers | 5 to 10 mph NW | 29% |
| Saturday | 52°F | Partly Sunny | 0 to 10 mph NW | 7% |
| Saturday Night | 30°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 56°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 32°F | Mostly Clear | 0 to 5 mph W | 1% |
| Monday | 59°F | Sunny | 0 to 10 mph W | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 61°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Warsaw (41.246, -85.848). Updated through the day.
Growing snapshot for Warsaw
Last spring frost
Apr 28
First fall frost
Oct 18
Growing season
170 days
Hardiness zone
6a
More local growing data for Warsaw: nearby ZIP 46582 weather · frost dates · planting calendar · Indiana frost dates
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Climate data from the nearest NOAA station, Warsaw, In (1.4 mi from Warsaw). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.