Last updated: June 24, 2025
In March, the average temperature in West Lafayette, United States hovers around 6°C (42°F), with extremes ranging from a chilly -14°C (8°F) to a warm 24°C (76°F). Expect a total precipitation of 109 mm (4.3 in) over about 13 days, creating a damp atmosphere with an average humidity of 87%. Prepare accordingly for the blend of crisp air and occasional rain!
In March in West Lafayette, the average temperature is 6°C (42°F). Maximum temperatures can reach 24°C (76°F), while minimum temperatures can drop to as low as -14°C (8°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In West Lafayette in March, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.
In West Lafayette in March humidity is 87%. With an average temperature of 6°C (42°F), this humidity feels like a persistent chill that seeps into your bones, making it uncomfortable for traveling and leaving you longing for warmth at every turn.
In West Lafayette in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in West Lafayette, you can refer to this Hourly UV Index in West Lafayette.
UV Risk Categories
Weather in West Lafayette varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in West Lafayette, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 92 mm (3.6 inches) | 88% | moderate |
| February Weather | 1°C (35°F) | 113 mm (4.5 inches) | 88% | moderate |
| March Weather | 6°C (42°F) | 109 mm (4.3 inches) | 87% | high |
| April Weather | 11°C (52°F) | 129 mm (5.1 inches) | 87% | very high |
| May Weather | 17°C (63°F) | 131 mm (5.1 inches) | 81% | very high |
| June Weather | 22°C (71°F) | 141 mm (5.5 inches) | 83% | very high |
| July Weather | 24°C (76°F) | 114 mm (4.5 inches) | 82% | very high |
| August Weather | 23°C (73°F) | 93 mm (3.6 inches) | 76% | very high |
| September Weather | 20°C (69°F) | 107 mm (4.2 inches) | 77% | very high |
| October Weather | 14°C (58°F) | 107 mm (4.2 inches) | 82% | high |
| November Weather | 6°C (42°F) | 99 mm (3.9 inches) | 89% | moderate |
| December Weather | 2°C (37°F) | 101 mm (4.0 inches) | 86% | low |