April Weather in Boone, United States

Last updated: June 24, 2025

In April, the average temperature in Boone, United States hovers around 9°C (49°F). Temperatures can dip as low as -11°C (12°F) or soar up to 31°C (87°F). During this time, expect 74 mm (2.9 in) of precipitation spread over 10 days, contributing to an average humidity level of 77%.

April Temperature in Boone

In April in Boone, the average temperature is 9°C (49°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop as low as -11°C (12°F). Be prepared for a wide range of temperatures when traveling to Boone during this month.

April Weather in Boone: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Boone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boone, April typically has an average temperature of 9°C (49°F), with highs reaching up to 31°C (87°F) and lows dropping to around -11°C (12°F).

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

April Precipitation in Boone

In Boone in April, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

April Precipitation Trends in Boone

The chart displays monthly precipitation patterns in Boone, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Boone, April typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Boone

In Boone in April humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

April Average Humidity in Boone

This chart illustrates the average monthly humidity levels in Boone, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Boone is approximately 77%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Boone

In Boone in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Boone.

Maximum UV Index Levels in Boone for April

The chart shows the monthly maximum UV Index (UVI) for Boone in April, 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 April, the maximum UV index in Boone typically reaches 8, which falls under the very high exposure category.

Data source: Boone April 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 April Weather in Boone Compares to Other Months

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

This table compares monthly weather conditions in Boone, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	34 mm (1.3 inches)	78%	moderate
February Weather	-5°C (23°F)	40 mm (1.6 inches)	80%	moderate
March Weather	4°C (39°F)	77 mm (3.0 inches)	77%	high
April Weather	9°C (49°F)	74 mm (2.9 inches)	77%	very high
May Weather	17°C (62°F)	166 mm (6.5 inches)	77%	very high
June Weather	23°C (74°F)	99 mm (3.9 inches)	81%	extreme
July Weather	25°C (77°F)	90 mm (3.6 inches)	81%	very high
August Weather	23°C (74°F)	93 mm (3.7 inches)	77%	very high
September Weather	20°C (68°F)	124 mm (4.9 inches)	73%	very high
October Weather	11°C (52°F)	127 mm (5.0 inches)	75%	high
November Weather	3°C (38°F)	38 mm (1.5 inches)	85%	moderate
December Weather	-1°C (30°F)	37 mm (1.5 inches)	83%	moderate