March Weather in Webster, United States

Last updated: June 24, 2025

In March, the average temperature in Webster, United States hovers around -1°C (30°F), with dramatic fluctuations ranging from a chilly -29°C (-19°F) to a surprising 24°C (75°F). Expect about 40 mm (1.6 in) of precipitation spread over 6 days, and enjoy the crisp air with an average humidity level of 76%.

March Temperature in Webster

In March in Webster, the average temperature is -1°C (30°F), with a maximum that can reach 24°C (75°F) and a minimum that can drop to -29°C (-19°F). Travelers should be prepared for a wide range of temperatures, from chilly to occasionally mild, making it essential to pack layers for their visit.

March Weather in Webster: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Webster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Webster, March typically has an average temperature of -1°C (30°F), with highs reaching up to 24°C (75°F) and lows dropping to around -29°C (-19°F).

Data source: Temperature data for Webster generated using information from the Copernicus Climate Change Service.

March Precipitation in Webster

In Webster in March, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

March Precipitation Trends in Webster

The chart displays monthly precipitation patterns in Webster, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Webster, March typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Webster

In Webster in March, humidity is 76%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates your layers, making outdoor activities less enjoyable and prompting travelers to seek warmth and shelter more often than not.

March Average Humidity in Webster

This chart illustrates the average monthly humidity levels in Webster, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Webster is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Webster

In Webster 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 Webster, you can refer to this Hourly UV Index in Webster.

Maximum UV Index Levels in Webster for March

The chart shows the monthly maximum UV Index (UVI) for Webster in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Webster typically reaches 6, which falls under the high exposure category.

Data source: Webster March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Webster Compares to Other Months

Weather in Webster varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Webster, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Webster, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (14°F)	20 mm (0.8 inches)	81%	moderate
February Weather	-11°C (13°F)	16 mm (0.6 inches)	85%	moderate
March Weather	-1°C (30°F)	40 mm (1.6 inches)	76%	high
April Weather	4°C (40°F)	59 mm (2.3 inches)	79%	high
May Weather	13°C (56°F)	74 mm (2.9 inches)	76%	very high
June Weather	20°C (69°F)	79 mm (3.1 inches)	81%	very high
July Weather	23°C (73°F)	77 mm (3.0 inches)	82%	very high
August Weather	21°C (69°F)	103 mm (4.1 inches)	82%	very high
September Weather	17°C (62°F)	87 mm (3.4 inches)	77%	very high
October Weather	7°C (45°F)	81 mm (3.2 inches)	76%	moderate
November Weather	0°C (32°F)	22 mm (0.9 inches)	84%	moderate
December Weather	-5°C (23°F)	34 mm (1.3 inches)	81%	low