March Weather in Chico, United States

Last updated: June 24, 2025

In March, the average temperature in Chico, United States hovers around 7°C (45°F). While the mercury can dip as low as -1°C (31°F), it can also soar to a pleasant 19°C (66°F). Expect that the region will receive about 119 mm (4.7 in) of precipitation over 17 days during this time, accompanied by a high average humidity of 85%. Be prepared for a mix of chilly and damp days, perfect for cozy indoor activities!

March Temperature in Chico

In March in Chico, the average temperature is 7°C (45°F). Maximums can reach 19°C (66°F), and minimums can be as low as -1°C (31°F). This makes it a suitable time for travelers who enjoy cooler weather and are prepared for the possibility of chilly evenings.

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

The chart illustrates March temperature patterns in Chico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chico, March typically has an average temperature of 7°C (45°F), with highs reaching up to 19°C (66°F) and lows dropping to around -1°C (31°F).

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

March Precipitation in Chico

In Chico in March, the precipitation amount is 119 mm (4.7 in) spread across 17 days.

March Precipitation Trends in Chico

The chart displays monthly precipitation patterns in Chico, 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 Chico, March typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 17 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 Chico

In Chico in March, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

March Average Humidity in Chico

This chart illustrates the average monthly humidity levels in Chico, 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 Chico is approximately 85%, 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 Chico

In Chico in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Chico.

Maximum UV Index Levels in Chico for March

The chart shows the monthly maximum UV Index (UVI) for Chico 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 Chico typically reaches 5, which falls under the moderate exposure category.

Data source: Chico 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 Chico Compares to Other Months

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

This table compares monthly weather conditions in Chico, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	179 mm (7.0 inches)	86%	low
February Weather	5°C (42°F)	146 mm (5.7 inches)	84%	moderate
March Weather	7°C (45°F)	119 mm (4.7 inches)	85%	moderate
April Weather	10°C (50°F)	102 mm (4.0 inches)	83%	high
May Weather	13°C (56°F)	67 mm (2.6 inches)	84%	very high
June Weather	16°C (62°F)	64 mm (2.5 inches)	84%	very high
July Weather	19°C (67°F)	26 mm (1.0 inches)	82%	very high
August Weather	20°C (68°F)	24 mm (0.9 inches)	73%	very high
September Weather	17°C (63°F)	90 mm (3.6 inches)	74%	high
October Weather	12°C (54°F)	145 mm (5.7 inches)	83%	moderate
November Weather	9°C (48°F)	181 mm (7.1 inches)	86%	moderate
December Weather	6°C (43°F)	194 mm (7.6 inches)	87%	low