April Weather in Columbia Falls, United States

Last updated: June 24, 2025

In Columbia Falls, United States during April, the average temperature hovers around 6°C (42°F), offering a crisp climate. Temperatures can vary significantly, dipping as low as -5°C (22°F) and soaring up to 20°C (69°F). With an average precipitation amount of 138 mm (5.4 in) over the course of 14 days, expect some wet weather, complemented by a high average humidity of 81%.

April Temperature in Columbia Falls

In April in Columbia Falls, the average temperature is 6°C (42°F). Maximums can reach 20°C (69°F), while minimums can drop to as low as -5°C (22°F). Pack accordingly to enjoy your adventures in varied weather conditions.

April Weather in Columbia Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Columbia Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbia Falls, April typically has an average temperature of 6°C (42°F), with highs reaching up to 20°C (69°F) and lows dropping to around -5°C (22°F).

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

April Precipitation in Columbia Falls

In Columbia Falls in April, the total precipitation amount is 138 mm (5.4 in) over a span of 14 days.

April Precipitation Trends in Columbia Falls

The chart displays monthly precipitation patterns in Columbia Falls, 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 Columbia Falls, April typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 14 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 Columbia Falls

In Columbia Falls in April humidity is 81%. With an average temperature of 6°C (42°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and somewhat drizzling, leaving travelers yearning for warmer, dryer conditions.

April Average Humidity in Columbia Falls

This chart illustrates the average monthly humidity levels in Columbia Falls, 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 Columbia Falls 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 Columbia Falls

In Columbia Falls in April, 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 Columbia Falls.

Maximum UV Index Levels in Columbia Falls for April

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

Data source: Columbia Falls 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 Columbia Falls Compares to Other Months

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

This table compares monthly weather conditions in Columbia Falls, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	105 mm (4.1 inches)	88%	low
February Weather	-4°C (26°F)	96 mm (3.8 inches)	88%	moderate
March Weather	0°C (32°F)	80 mm (3.1 inches)	85%	moderate
April Weather	6°C (42°F)	138 mm (5.4 inches)	81%	high
May Weather	11°C (52°F)	110 mm (4.3 inches)	76%	very high
June Weather	16°C (61°F)	98 mm (3.9 inches)	74%	very high
July Weather	19°C (66°F)	88 mm (3.5 inches)	74%	very high
August Weather	19°C (67°F)	80 mm (3.2 inches)	74%	very high
September Weather	16°C (61°F)	93 mm (3.7 inches)	77%	high
October Weather	10°C (51°F)	119 mm (4.7 inches)	82%	moderate
November Weather	4°C (39°F)	138 mm (5.4 inches)	85%	moderate
December Weather	-2°C (29°F)	141 mm (5.5 inches)	84%	low