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April Weather in Cascade, United States

Last updated: June 24, 2025

In Cascade, United States, the average temperature in April hovers around 5°C (41°F). You can expect a minimum chill of -15°C (6°F) and a maximum warmth reaching 27°C (80°F). During this month, 64 mm (2.5 in) of precipitation typically falls over 11 days, contributing to an average humidity of 78%.

April Temperature in Cascade

In April in Cascade, the average temperature is 5°C (41°F). Maximums can reach 27°C (80°F), while minimums can drop to as low as -15°C (6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates April temperature patterns in Cascade, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cascade, April typically has an average temperature of 5°C (41°F), with highs reaching up to 27°C (80°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec241933405261706858433527
Data source: Temperature data for Cascade generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Cascade

In Cascade in April, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

April Precipitation Trends in Cascade

The chart displays monthly precipitation patterns in Cascade, 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 Cascade, April typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec164029648196152741403027
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Cascade

In Cascade in April, humidity is 78%. With an average temperature of 5°C (41°F), this humidity feels like walking through a chill that clings to your skin, making every breath feel damp and cold, which can be uncomfortable for traveling.

April Average Humidity in Cascade

This chart illustrates the average monthly humidity levels in Cascade, 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 Cascade is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Cascade

In Cascade 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 Cascade.

Maximum UV Index Levels in Cascade for April

The chart shows the monthly maximum UV Index (UVI) for Cascade 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 Cascade typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Cascade 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 Cascade Compares to Other Months

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

This table compares monthly weather conditions in Cascade, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)16 mm (0.6 inches)87%low
February Weather-7°C (19°F)40 mm (1.6 inches)88%moderate
March Weather0°C (33°F)29 mm (1.1 inches)83%moderate
April Weather5°C (41°F)64 mm (2.5 inches)78%very high
May Weather11°C (52°F)81 mm (3.2 inches)76%very high
June Weather16°C (62°F)96 mm (3.8 inches)78%very high
July Weather21°C (70°F)15 mm (0.6 inches)77%very high
August Weather20°C (68°F)27 mm (1.1 inches)71%very high
September Weather14°C (58°F)41 mm (1.6 inches)68%high
October Weather6°C (43°F)40 mm (1.6 inches)72%moderate
November Weather1°C (35°F)30 mm (1.2 inches)84%moderate
December Weather-3°C (28°F)27 mm (1.1 inches)90%low

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