West Lafayette weather
Best months for weather: May–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for West Lafayette, Indiana, United States.
Best Time to Visit
Peak season May–OctOff season Nov–Mar
West Lafayette weather by month
When is the best time to visit West Lafayette?
Based on weather alone, the best time to visit West Lafayette is May–Oct, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 1°C (33°F) in January to 29°C (83°F) in July.
What is the rainiest month in West Lafayette?
June is the wettest month, with about 124 mm (4.9 in) of rain on average. February is the driest, with about 60 mm (2.4 in).
What is the hottest month in West Lafayette?
July is the warmest, with average highs of 29°C (83°F) and lows of 18°C (65°F). January is the coolest, with highs of 1°C (33°F) and lows of -8°C (18°F).
Does West Lafayette have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is June at about 124 mm (4.9 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months