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April Weather in Miles City, United States

Last updated: June 24, 2025

In April, the average temperature in Miles City, United States hovers around 6°C (44°F). However, temperatures can vary significantly, with a minimum of -19°C (-1°F) and a maximum of 28°C (82°F). Expect an average precipitation of 40 mm (1.6 in) spread over about 7 days, accompanied by an average humidity level of around 70%.

April Temperature in Miles City

In April in Miles City, the average temperature is 6°C (44°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -19°C (-1°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

April Weather in Miles City: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Miles City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miles City, April typically has an average temperature of 6°C (44°F), with highs reaching up to 28°C (82°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec221734435669777362453527
Data source: Temperature data for Miles City 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 Miles City

In Miles City in April, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

April Precipitation Trends in Miles City

The chart displays monthly precipitation patterns in Miles City, 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 Miles City, April typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec122620404945292451351819
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Miles City

In Miles City in April humidity is 70%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that penetrates your bones, making it essential to dress in layers for your travels while preparing for a brisk and potentially uncomfortable environment.

April Average Humidity in Miles City

This chart illustrates the average monthly humidity levels in Miles City, 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 Miles City is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%76%70%76%78%78%73%67%68%77%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Miles City

In Miles City 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 Miles City.

Maximum UV Index Levels in Miles City for April

The chart shows the monthly maximum UV Index (UVI) for Miles City 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 Miles City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
Data source: Miles City 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 Miles City Compares to Other Months

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

This table compares monthly weather conditions in Miles City, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)11 mm (0.5 inches)80%low
February Weather-8°C (18°F)26 mm (1.0 inches)83%moderate
March Weather1°C (34°F)20 mm (0.8 inches)75%moderate
April Weather6°C (44°F)40 mm (1.6 inches)70%very high
May Weather13°C (57°F)48 mm (1.9 inches)76%very high
June Weather21°C (69°F)45 mm (1.8 inches)78%very high
July Weather25°C (77°F)29 mm (1.1 inches)78%very high
August Weather23°C (73°F)24 mm (0.9 inches)73%very high
September Weather17°C (63°F)51 mm (2.0 inches)67%very high
October Weather7°C (46°F)35 mm (1.4 inches)68%moderate
November Weather2°C (35°F)18 mm (0.7 inches)77%moderate
December Weather-3°C (27°F)19 mm (0.7 inches)84%low

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