March Weather in Caldwell, United States

Last updated: June 24, 2025

In March, the average temperature in Caldwell, United States hovers around 6°C (44°F). Expect a chilly range, with minimums dipping to -14°C (8°F) and highs reaching up to 25°C (78°F). The region experiences 122 mm (4.8 in) of precipitation spread over 13 days, contributing to an average humidity level of 88%. Prepare for a mix of weather as you plan your visit!

March Temperature in Caldwell

In March in Caldwell, the average temperature is 6°C (44°F). The maximum can reach 25°C (78°F) and the minimum can be as low as -14°C (8°F). Be prepared for a wide range of temperatures when traveling to Caldwell in March, ensuring you pack layers for both warmth and comfort.

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

The chart illustrates March temperature patterns in Caldwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caldwell, March typically has an average temperature of 6°C (44°F), with highs reaching up to 25°C (78°F) and lows dropping to around -14°C (8°F).

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

March Precipitation in Caldwell

In Caldwell in March, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.

March Precipitation Trends in Caldwell

The chart displays monthly precipitation patterns in Caldwell, 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 Caldwell, March typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Caldwell

In Caldwell in March humidity is 88%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and requiring warm, layered clothing to stay comfortable while exploring.

March Average Humidity in Caldwell

This chart illustrates the average monthly humidity levels in Caldwell, 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 Caldwell is approximately 88%, 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 Caldwell

In Caldwell in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Caldwell.

Maximum UV Index Levels in Caldwell for March

The chart shows the monthly maximum UV Index (UVI) for Caldwell 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 Caldwell typically reaches 7, which falls under the high exposure category.

Data source: Caldwell 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 Caldwell Compares to Other Months

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

This table compares monthly weather conditions in Caldwell, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	91 mm (3.6 inches)	88%	moderate
February Weather	2°C (37°F)	123 mm (4.8 inches)	88%	moderate
March Weather	6°C (44°F)	122 mm (4.8 inches)	88%	high
April Weather	12°C (53°F)	143 mm (5.6 inches)	86%	very high
May Weather	18°C (64°F)	147 mm (5.8 inches)	82%	very high
June Weather	22°C (71°F)	169 mm (6.7 inches)	84%	very high
July Weather	24°C (76°F)	126 mm (4.9 inches)	82%	very high
August Weather	23°C (74°F)	106 mm (4.2 inches)	73%	very high
September Weather	20°C (69°F)	109 mm (4.3 inches)	73%	very high
October Weather	15°C (58°F)	113 mm (4.5 inches)	81%	high
November Weather	6°C (43°F)	90 mm (3.6 inches)	89%	moderate
December Weather	3°C (38°F)	116 mm (4.6 inches)	86%	moderate