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March Weather in Fairbury, United States

Last updated: June 24, 2025

In March, the average temperature in Fairbury, United States hovers around 6°C (43°F). Expect a wide temperature range with minimums reaching -21°C (-5°F) and maximums soaring up to 29°C (85°F). This month sees 92 mm (3.6 in) of precipitation across approximately 10 days, while the air remains relatively humid at an average of 73%. Stay prepared for both chilly and warm days!

March Temperature in Fairbury

In March in Fairbury, the average temperature is 6°C (43°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -21°C (-5°F). Be prepared for a wide range of temperatures while traveling, ensuring to pack both warm and light clothing.

March Weather in Fairbury: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Fairbury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairbury, March typically has an average temperature of 6°C (43°F), with highs reaching up to 29°C (85°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec282843526477807671544234
Data source: Temperature data for Fairbury 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 Fairbury

In Fairbury in March, the total precipitation amount is 92 mm (3.6 in), which falls over the course of 10 days.

March Precipitation Trends in Fairbury

The chart displays monthly precipitation patterns in Fairbury, 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 Fairbury, March typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec29249248170945990761062536
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Fairbury

In Fairbury in March humidity is 73%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making outdoor exploration damp and uncomfortable, while layer upon layer of clothing is necessary to stay warm and dry.

March Average Humidity in Fairbury

This chart illustrates the average monthly humidity levels in Fairbury, 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 Fairbury is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Fairbury

In Fairbury in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Fairbury, you can refer to this Hourly UV Index in Fairbury.

Maximum UV Index Levels in Fairbury for March

The chart shows the monthly maximum UV Index (UVI) for Fairbury 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 Fairbury typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111198643
Data source: Fairbury 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 Fairbury Compares to Other Months

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

This table compares monthly weather conditions in Fairbury, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)29 mm (1.1 inches)76%moderate
February Weather-2°C (28°F)24 mm (1.0 inches)80%moderate
March Weather6°C (43°F)92 mm (3.6 inches)73%high
April Weather11°C (52°F)48 mm (1.9 inches)74%very high
May Weather18°C (64°F)170 mm (6.7 inches)78%very high
June Weather25°C (77°F)94 mm (3.7 inches)82%extreme
July Weather26°C (80°F)59 mm (2.3 inches)83%extreme
August Weather24°C (76°F)90 mm (3.6 inches)80%very high
September Weather22°C (71°F)75 mm (3.0 inches)75%very high
October Weather12°C (54°F)106 mm (4.2 inches)75%high
November Weather5°C (42°F)25 mm (1.0 inches)82%moderate
December Weather1°C (34°F)36 mm (1.4 inches)83%moderate

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