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March Weather in Star Valley, United States

Last updated: June 24, 2025

In March, the average temperature in Star Valley, United States hovers around 8°C (47°F). While temperatures can dip to a brisk -9°C (16°F), they can also reach a warm 25°C (77°F). Expect a total precipitation of about 64 mm (2.5 in) spread across 7 days, and enjoy an average humidity level of 72% throughout the month.

March Temperature in Star Valley

In March in Star Valley, the average temperature is 8°C (47°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -9°C (16°F). Visitors should be prepared for a wide range of temperatures, so packing layers is advisable.

March Weather in Star Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Star Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Star Valley, March typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (77°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec394146566375767570584941
Data source: Temperature data for Star Valley 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 Star Valley

In Star Valley in March, the precipitation amount is 64 mm (2.5 in) accumulated over a period of 7 days.

March Precipitation Trends in Star Valley

The chart displays monthly precipitation patterns in Star Valley, 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 Star Valley, March typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec648065111771115036363252
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Star Valley

In Star Valley in March, humidity is 72%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay active to keep warm while exploring.

March Average Humidity in Star Valley

This chart illustrates the average monthly humidity levels in Star Valley, 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 Star Valley is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Star Valley

In Star Valley in March, 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 Star Valley.

Maximum UV Index Levels in Star Valley for March

The chart shows the monthly maximum UV Index (UVI) for Star Valley 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 Star Valley typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111213121111865
Data source: Star Valley 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 Star Valley Compares to Other Months

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

This table compares monthly weather conditions in Star Valley, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)64 mm (2.5 inches)80%moderate
February Weather5°C (41°F)80 mm (3.1 inches)83%high
March Weather8°C (47°F)64 mm (2.5 inches)72%very high
April Weather13°C (56°F)11 mm (0.4 inches)63%extreme
May Weather17°C (63°F)17 mm (0.7 inches)46%extreme
June Weather24°C (75°F)7 mm (0.3 inches)35%extreme
July Weather24°C (76°F)111 mm (4.4 inches)33%extreme
August Weather24°C (75°F)50 mm (1.9 inches)41%extreme
September Weather21°C (70°F)36 mm (1.4 inches)59%extreme
October Weather15°C (59°F)36 mm (1.4 inches)70%very high
November Weather10°C (50°F)32 mm (1.3 inches)79%high
December Weather5°C (41°F)51 mm (2.0 inches)82%moderate

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