March Weather in Cortland, United States

Last updated: June 24, 2025

In Cortland, United States, the average temperature in March hovers around 4°C (39°F). During this time, temperatures can dip as low as -15°C (5°F) or reach a pleasant 24°C (76°F). Expect about 110 mm (4.3 in) of precipitation spread over 14 days, contributing to the area's average humidity of 87%. Be prepared for a mix of chilly days and occasional warmth!

March Temperature in Cortland

In March in Cortland, the average temperature is 4°C (39°F). The maximum can reach 24°C (76°F), while the minimum can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates March temperature patterns in Cortland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cortland, March typically has an average temperature of 4°C (39°F), with highs reaching up to 24°C (76°F) and lows dropping to around -15°C (5°F).

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

March Precipitation in Cortland

In Cortland in March, the total precipitation amount is 110 mm (4.3 in) spread over 14 days.

March Precipitation Trends in Cortland

The chart displays monthly precipitation patterns in Cortland, 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 Cortland, March typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 14 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 Cortland

In Cortland in March, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

March Average Humidity in Cortland

This chart illustrates the average monthly humidity levels in Cortland, 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 Cortland is approximately 87%, 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 Cortland

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

Maximum UV Index Levels in Cortland for March

The chart shows the monthly maximum UV Index (UVI) for Cortland 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 Cortland typically reaches 6, which falls under the high exposure category.

Data source: Cortland 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 Cortland Compares to Other Months

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

This table compares monthly weather conditions in Cortland, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	89 mm (3.5 inches)	88%	moderate
February Weather	0°C (32°F)	96 mm (3.8 inches)	88%	moderate
March Weather	4°C (39°F)	110 mm (4.3 inches)	87%	high
April Weather	9°C (49°F)	134 mm (5.3 inches)	87%	very high
May Weather	16°C (61°F)	127 mm (5.0 inches)	81%	very high
June Weather	21°C (69°F)	133 mm (5.2 inches)	83%	very high
July Weather	23°C (74°F)	133 mm (5.2 inches)	82%	very high
August Weather	22°C (72°F)	101 mm (4.0 inches)	76%	very high
September Weather	19°C (67°F)	106 mm (4.2 inches)	77%	very high
October Weather	13°C (56°F)	118 mm (4.7 inches)	82%	high
November Weather	5°C (41°F)	97 mm (3.8 inches)	89%	moderate
December Weather	1°C (35°F)	95 mm (3.8 inches)	86%	low