Last updated: June 24, 2025
In March, the average temperature in Kewanee, United States is a crisp 5°C (41°F). While you can expect chilly days with a minimum temperature dipping to -19°C (-3°F), the mercury can rise to a pleasant 25°C (76°F) on warmer days. Be prepared for some rain, as the area receives approximately 101 mm (4.0 in) of precipitation over 10 days, and don’t forget to brace for the humidity, which averages around 81%.
In March in Kewanee, the average temperature is 5°C (41°F). Maximum temperatures can reach 25°C (76°F), while the minimum can drop as low as -19°C (-3°F). Pack accordingly to enjoy both warmer days and chilly nights during your visit.
In Kewanee in March, the precipitation amount is 101 mm (4.0 in) spread over the course of 10 days.
In Kewanee in March, humidity is 81%. With an average temperature of 5°C (41°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration uncomfortable and requiring warm, waterproof clothing to stay comfortable while traveling.
In Kewanee 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 Kewanee, you can refer to this Hourly UV Index in Kewanee.
UV Risk Categories
Weather in Kewanee varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Kewanee, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -4°C (25°F) | 56 mm (2.2 inches) | 81% | moderate |
February Weather | -3°C (27°F) | 63 mm (2.5 inches) | 81% | moderate |
March Weather | 5°C (41°F) | 101 mm (4.0 inches) | 81% | high |
April Weather | 10°C (50°F) | 116 mm (4.6 inches) | 82% | very high |
May Weather | 17°C (63°F) | 154 mm (6.1 inches) | 78% | very high |
June Weather | 23°C (74°F) | 154 mm (6.1 inches) | 81% | extreme |
July Weather | 25°C (77°F) | 100 mm (3.9 inches) | 79% | very high |
August Weather | 23°C (74°F) | 70 mm (2.8 inches) | 77% | very high |
September Weather | 20°C (69°F) | 106 mm (4.2 inches) | 78% | very high |
October Weather | 12°C (55°F) | 127 mm (5.0 inches) | 78% | high |
November Weather | 4°C (39°F) | 53 mm (2.1 inches) | 87% | moderate |
December Weather | 0°C (33°F) | 49 mm (1.9 inches) | 84% | low |