Normally, the average daily temperature in West Lafayette during the duration of May is 15. High average temperature is 22 with lows about 11. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 22 |
| Low Temperature | 11 |
| Sunshine Per Day | 11 |
Useful Links: West Lafayette Weather: Average Weather & Yearly Climate