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March Weather in Siloam Springs, United States

Last updated: June 24, 2025

In March, the average temperature in Siloam Springs, United States hovers around 11°C (52°F). However, be prepared for a range, as temperatures can plummet to a chilly -14°C (8°F) or soar to a blistering 31°C (87°F). During this month, expect about 143 mm (5.6 in) of precipitation spread over 13 days, contributing to an average humidity of 76%.

March Temperature in Siloam Springs

In March in Siloam Springs, the average temperature is 11°C (52°F). The maximum can reach 31°C (87°F), and the minimum can be as low as -14°C (8°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

March Weather in Siloam Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Siloam Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siloam Springs, March typically has an average temperature of 11°C (52°F), with highs reaching up to 31°C (87°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec384052576776807774604843
Data source: Temperature data for Siloam Springs 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 Siloam Springs

In Siloam Springs in March, the precipitation amount is 143 mm (5.6 in) over a span of 13 days.

March Precipitation Trends in Siloam Springs

The chart displays monthly precipitation patterns in Siloam Springs, 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 Siloam Springs, March typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec849514318317589101153711626670
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Siloam Springs

In Siloam Springs in March, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.

March Average Humidity in Siloam Springs

This chart illustrates the average monthly humidity levels in Siloam Springs, 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 Siloam Springs is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Siloam Springs

In Siloam Springs 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 Siloam Springs.

Maximum UV Index Levels in Siloam Springs for March

The chart shows the monthly maximum UV Index (UVI) for Siloam Springs 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 Siloam Springs typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Siloam Springs 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 Siloam Springs Compares to Other Months

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

This table compares monthly weather conditions in Siloam Springs, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)84 mm (3.3 inches)81%moderate
February Weather5°C (41°F)95 mm (3.8 inches)78%high
March Weather11°C (52°F)143 mm (5.6 inches)76%high
April Weather14°C (57°F)183 mm (7.2 inches)78%very high
May Weather20°C (68°F)175 mm (6.9 inches)83%very high
June Weather25°C (76°F)88 mm (3.5 inches)83%extreme
July Weather26°C (80°F)101 mm (4.0 inches)78%extreme
August Weather25°C (77°F)153 mm (6.0 inches)68%very high
September Weather23°C (74°F)71 mm (2.8 inches)64%very high
October Weather16°C (60°F)162 mm (6.4 inches)70%high
November Weather9°C (48°F)66 mm (2.6 inches)83%moderate
December Weather6°C (44°F)70 mm (2.8 inches)87%moderate

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