March Weather in Heron Lake, United States

Last updated: June 24, 2025

In March, the average temperature in Heron Lake, United States hovers around 1°C (34°F). Temperatures can dip as low as -27°C (-16°F) and soar up to 24°C (75°F). Expect approximately 68 mm (2.7 in) of precipitation spread over 8 days, with an average humidity of 75%. Be prepared for a chilly yet dynamic climate!

March Temperature in Heron Lake

In March in Heron Lake, the average temperature is 1°C (34°F). The maximum can reach 24°C (75°F) while the minimum can drop as low as -27°C (-16°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

March Weather in Heron Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Heron Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heron Lake, March typically has an average temperature of 1°C (34°F), with highs reaching up to 24°C (75°F) and lows dropping to around -27°C (-16°F).

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

March Precipitation in Heron Lake

In Heron Lake in March, the precipitation amount is 68 mm (2.7 in) spread over 8 days.

March Precipitation Trends in Heron Lake

The chart displays monthly precipitation patterns in Heron Lake, 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 Heron Lake, March typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 8 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 Heron Lake

In Heron Lake in March humidity is 75%. With an average temperature of 1°C (34°F), this humidity feels like a heavy, damp chill that seeps into your bones, making every step outside feel brisk and uncomfortable for traveling.

March Average Humidity in Heron Lake

This chart illustrates the average monthly humidity levels in Heron Lake, 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 Heron Lake is approximately 75%, 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 Heron Lake

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

Maximum UV Index Levels in Heron Lake for March

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

Data source: Heron Lake 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 Heron Lake Compares to Other Months

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

This table compares monthly weather conditions in Heron Lake, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	31 mm (1.2 inches)	80%	moderate
February Weather	-8°C (17°F)	31 mm (1.2 inches)	84%	moderate
March Weather	1°C (34°F)	68 mm (2.7 inches)	75%	high
April Weather	6°C (44°F)	91 mm (3.6 inches)	79%	very high
May Weather	15°C (59°F)	125 mm (4.9 inches)	74%	very high
June Weather	22°C (72°F)	127 mm (5.0 inches)	81%	extreme
July Weather	23°C (74°F)	102 mm (4.0 inches)	82%	very high
August Weather	21°C (70°F)	115 mm (4.5 inches)	80%	very high
September Weather	18°C (65°F)	110 mm (4.3 inches)	75%	very high
October Weather	9°C (48°F)	92 mm (3.6 inches)	77%	moderate
November Weather	1°C (34°F)	31 mm (1.2 inches)	85%	moderate
December Weather	-4°C (25°F)	41 mm (1.6 inches)	83%	moderate