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March Weather in American Falls, United States

Last updated: June 24, 2025

In March, the average temperature in American Falls, United States hovers around 3°C (38°F), with a minimum dipping to -13°C (8°F) and a maximum reaching 19°C (67°F). Prepare for a wet month, as 46 mm (1.8 in) of precipitation falls over approximately 11 days, while average humidity remains high at 85%.

March Temperature in American Falls

In March in American Falls, the average temperature is 3°C (38°F). Maximums can reach 19°C (67°F), while minimums can drop to as low as -13°C (8°F). Be prepared for a wide range of temperatures when traveling during this month.

March Weather in American Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in American Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In American Falls, March typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (67°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec262938465566757263463727
Data source: Temperature data for American Falls 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.

March Precipitation in American Falls

In American Falls in March, the precipitation amount is 46 mm (1.8 in) over the course of 11 days.

March Precipitation Trends in American Falls

The chart displays monthly precipitation patterns in American Falls, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In American Falls, March typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec435546515124131627383043
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in American Falls

In American Falls in March, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.

March Average Humidity in American Falls

This chart illustrates the average monthly humidity levels in American Falls, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in American Falls is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%85%76%66%62%53%42%46%64%83%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in American Falls

In American Falls in March, 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 American Falls.

Maximum UV Index Levels in American Falls for March

The chart shows the monthly maximum UV Index (UVI) for American Falls in March, 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 March, the maximum UV index in American Falls typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: American Falls March 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 March Weather in American Falls Compares to Other Months

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

This table compares monthly weather conditions in American Falls, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)43 mm (1.7 inches)91%moderate
February Weather-2°C (29°F)55 mm (2.2 inches)92%moderate
March Weather3°C (38°F)46 mm (1.8 inches)85%high
April Weather8°C (46°F)51 mm (2.0 inches)76%very high
May Weather13°C (56°F)51 mm (2.0 inches)66%very high
June Weather19°C (67°F)24 mm (0.9 inches)62%extreme
July Weather24°C (76°F)13 mm (0.5 inches)53%extreme
August Weather22°C (73°F)16 mm (0.6 inches)42%very high
September Weather17°C (63°F)27 mm (1.1 inches)46%very high
October Weather8°C (47°F)38 mm (1.5 inches)64%high
November Weather3°C (37°F)30 mm (1.2 inches)83%moderate
December Weather-3°C (28°F)43 mm (1.7 inches)87%moderate

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