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March Weather in Lake Ketchum, United States

Last updated: June 24, 2025

In March, the average temperature in Lake Ketchum, United States is a cool 6°C (44°F), with temperatures ranging from a brisk -6°C (22°F) to a mild 24°C (75°F). Expect about 179 mm (7.0 in) of precipitation over approximately 18 days, contributing to an average humidity of 88%. Be prepared for a damp and chilly atmosphere!

March Temperature in Lake Ketchum

In March in Lake Ketchum, the average temperature is 6°C (44°F). The maximum can reach 24°C (75°F), and the minimum can be as low as -6°C (22°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

March Weather in Lake Ketchum: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Lake Ketchum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Ketchum, March typically has an average temperature of 6°C (44°F), with highs reaching up to 24°C (75°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec403844495560646459494439
Data source: Temperature data for Lake Ketchum 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 Lake Ketchum

In Lake Ketchum in March, the precipitation amount is 179 mm (7.0 in) over a span of 18 days.

March Precipitation Trends in Lake Ketchum

The chart displays monthly precipitation patterns in Lake Ketchum, 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 Lake Ketchum, March typically receives around 179 mm (7.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec21722217914583752226127204274255
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Lake Ketchum

In Lake Ketchum in March humidity is 88%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and requiring warm, layered clothing to stay comfortable while exploring.

March Average Humidity in Lake Ketchum

This chart illustrates the average monthly humidity levels in Lake Ketchum, 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 Lake Ketchum is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%88%86%82%82%85%77%76%88%88%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lake Ketchum

In Lake Ketchum in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lake Ketchum.

Maximum UV Index Levels in Lake Ketchum for March

The chart shows the monthly maximum UV Index (UVI) for Lake Ketchum 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 Lake Ketchum typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987522
Data source: Lake Ketchum 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 Lake Ketchum Compares to Other Months

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

This table compares monthly weather conditions in Lake Ketchum, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)217 mm (8.5 inches)87%low
February Weather4°C (39°F)222 mm (8.7 inches)86%moderate
March Weather6°C (44°F)179 mm (7.0 inches)88%moderate
April Weather9°C (49°F)145 mm (5.7 inches)86%high
May Weather13°C (55°F)83 mm (3.3 inches)82%very high
June Weather15°C (60°F)75 mm (2.9 inches)82%very high
July Weather18°C (64°F)22 mm (0.9 inches)85%very high
August Weather18°C (65°F)26 mm (1.0 inches)77%very high
September Weather15°C (60°F)127 mm (5.0 inches)76%high
October Weather10°C (50°F)204 mm (8.0 inches)88%moderate
November Weather7°C (45°F)274 mm (10.8 inches)88%low
December Weather4°C (40°F)255 mm (10.0 inches)89%low

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