April Weather in Garrison, United States

Last updated: June 24, 2025

In Garrison, United States, the average temperature in April hovers around 12°C (55°F). Prepare for a range of weather conditions, as temperatures can dip to a brisk -2°C (29°F) or soar as high as 31°C (87°F). Expect 104 mm (4.1 in) of precipitation over 11 days throughout the month, with an average humidity level of 81%. Whether you're braving the chill or enjoying the warmth, be ready for an intriguing mix of weather!

April Temperature in Garrison

In April in Garrison, the average temperature is 12°C (55°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop as low as -2°C (29°F). This wide temperature range means travelers should be prepared for both warm and chilly conditions when visiting.

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

The chart illustrates April temperature patterns in Garrison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Garrison, April typically has an average temperature of 12°C (55°F), with highs reaching up to 31°C (87°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Garrison

In Garrison in April, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.

April Precipitation Trends in Garrison

The chart displays monthly precipitation patterns in Garrison, 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 Garrison, April typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 11 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 Garrison

In Garrison in April humidity is 81%. With an average temperature of 12°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel heavier and encouraging frequent breaks to hydrate and cool off while traveling.

April Average Humidity in Garrison

This chart illustrates the average monthly humidity levels in Garrison, 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 Garrison is approximately 81%, 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 Garrison

In Garrison in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Garrison.

Maximum UV Index Levels in Garrison for April

The chart shows the monthly maximum UV Index (UVI) for Garrison 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 Garrison typically reaches 9, which falls under the very high exposure category.

Data source: Garrison 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 Garrison Compares to Other Months

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

This table compares monthly weather conditions in Garrison, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	63 mm (2.5 inches)	84%	moderate
February Weather	4°C (39°F)	98 mm (3.9 inches)	83%	moderate
March Weather	7°C (44°F)	94 mm (3.7 inches)	83%	high
April Weather	12°C (55°F)	104 mm (4.1 inches)	81%	very high
May Weather	18°C (64°F)	148 mm (5.8 inches)	78%	very high
June Weather	23°C (73°F)	129 mm (5.1 inches)	79%	very high
July Weather	26°C (79°F)	161 mm (6.4 inches)	74%	very high
August Weather	24°C (76°F)	165 mm (6.5 inches)	72%	very high
September Weather	21°C (70°F)	121 mm (4.8 inches)	75%	very high
October Weather	16°C (60°F)	109 mm (4.3 inches)	81%	high
November Weather	7°C (46°F)	90 mm (3.6 inches)	85%	moderate
December Weather	4°C (39°F)	100 mm (3.9 inches)	84%	moderate