April Weather in Garrison, United States

Last updated: June 24, 2025

In Garrison, United States, the average temperature for April hovers around 13°C (55°F). Expect a wide range, with temperatures dipping as low as -3°C (26°F) and soaring up to 30°C (87°F). This month, you can anticipate 133 mm (5.3 in) of precipitation spread over 13 days, resulting in an average humidity level of 85%. Be prepared for a mix of weather!

April Temperature in Garrison

In April in Garrison, the average temperature is 13°C (55°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -3°C (26°F). This variability makes Garrison an ideal destination for travelers who enjoy a range of weather conditions, so be sure to pack accordingly!

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 13°C (55°F), with highs reaching up to 30°C (87°F) and lows dropping to around -3°C (26°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 133 mm (5.3 in) over the course of 13 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 133 mm (5.3 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Garrison

In Garrison in April, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

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 85%, 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)	91 mm (3.6 inches)	88%	moderate
February Weather	4°C (40°F)	130 mm (5.1 inches)	88%	moderate
March Weather	8°C (47°F)	113 mm (4.4 inches)	87%	high
April Weather	13°C (55°F)	133 mm (5.3 inches)	85%	very high
May Weather	19°C (66°F)	133 mm (5.2 inches)	81%	very high
June Weather	22°C (73°F)	175 mm (6.9 inches)	82%	very high
July Weather	25°C (77°F)	119 mm (4.7 inches)	81%	very high
August Weather	24°C (75°F)	122 mm (4.8 inches)	73%	very high
September Weather	21°C (70°F)	114 mm (4.5 inches)	73%	very high
October Weather	15°C (60°F)	118 mm (4.6 inches)	78%	high
November Weather	7°C (45°F)	80 mm (3.1 inches)	89%	moderate
December Weather	4°C (40°F)	118 mm (4.7 inches)	87%	moderate