West Lafayette, IN Weather & Growing Conditions
Tonight
62°F
Cloudy then Rain Showers
Rain showers after 1am. Cloudy. Low around 62, with temperatures rising to around 64 overnight. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Cloudy then Rain Showers | 17 mph S | 83% |
| Wednesday | 68°F | Chance Light Rain | 14 to 17 mph SSW | 53% |
| Wednesday Night | 48°F | Mostly Cloudy | 8 to 12 mph SW | 1% |
| Thursday | 63°F | Mostly Sunny | 9 to 15 mph SW | 4% |
| Thursday Night | 45°F | Mostly Cloudy | 2 to 9 mph WNW | 8% |
| Friday | 57°F | Slight Chance Light Rain | 3 to 10 mph NNW | 24% |
| Friday Night | 38°F | Mostly Cloudy | 5 to 10 mph NNW | 6% |
| Saturday | 55°F | Mostly Sunny | 5 mph NW | 4% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 3 mph W | 3% |
| Sunday | 59°F | Mostly Sunny | 2 to 9 mph W | 9% |
| Sunday Night | 34°F | Mostly Clear | 3 to 7 mph WNW | 10% |
| Monday | 62°F | Sunny | 3 to 10 mph W | 8% |
| Monday Night | 39°F | Mostly Clear | 6 to 9 mph SW | 4% |
| Tuesday | 65°F | Sunny | 5 to 8 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Lafayette, IN
Last spring frost
Apr 26
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
6a
Explore more for West Lafayette, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, W Lafayette 6 Nw, In (0.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.