Valparaiso, IN Weather & Growing Conditions
Overnight
61°F
Rain Showers
Rain showers. Cloudy. Low around 61, with temperatures rising to around 65 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Rain Showers | 15 mph S | 82% |
| Wednesday | 67°F | Chance Rain Showers | 15 mph SSW | 58% |
| Wednesday Night | 48°F | Patchy Drizzle then Mostly Cloudy | 10 to 15 mph SW | 10% |
| Thursday | 59°F | Mostly Cloudy then Chance Rain Showers | 15 mph WSW | 28% |
| Thursday Night | 42°F | Rain Showers Likely | 5 to 10 mph NW | 65% |
| Friday | 51°F | Rain Showers Likely | 10 to 15 mph NNW | 55% |
| Friday Night | 37°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 15 mph NW | 17% |
| Saturday | 50°F | Mostly Sunny | 5 to 10 mph NW | 6% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 34°F | Mostly Clear | 5 mph W | 4% |
| Monday | 60°F | Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 38°F | Mostly Clear | 5 mph WSW | 1% |
| Tuesday | 60°F | Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Valparaiso, IN
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
6a
Explore more for Valparaiso, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Valparaiso Porter Co Muni Ap, In (0.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.