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March Weather in Fairbury, United States

Last updated: June 24, 2025

In Fairbury, United States, the average temperature in March hovers around 5°C (42°F). Visitors should prepare for a wide range, as temperatures can dip as low as -19°C (-1°F) and rise up to 26°C (79°F). During this month, expect about 105 mm (4.1 in) of precipitation over approximately 13 days, all while contending with an average humidity of 84%.

March Temperature in Fairbury

In March in Fairbury, the average temperature is 5°C (42°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -19°C (-1°F). Be prepared for a wide range of temperatures when traveling to Fairbury during this time.

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 5°C (42°F), with highs reaching up to 26°C (79°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec272941516474777469564034
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 precipitation amount is 105 mm (4.1 in) over the course of 13 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 105 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec64701051161581169397701276155
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 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
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.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
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-3°C (27°F)64 mm (2.5 inches)82%moderate
February Weather-2°C (29°F)70 mm (2.8 inches)83%moderate
March Weather5°C (42°F)105 mm (4.1 inches)84%high
April Weather10°C (51°F)116 mm (4.5 inches)85%very high
May Weather18°C (64°F)158 mm (6.2 inches)79%very high
June Weather23°C (74°F)116 mm (4.5 inches)82%extreme
July Weather25°C (77°F)93 mm (3.7 inches)80%very high
August Weather23°C (74°F)97 mm (3.8 inches)81%very high
September Weather21°C (70°F)70 mm (2.8 inches)80%very high
October Weather13°C (56°F)127 mm (5.0 inches)82%high
November Weather5°C (41°F)60 mm (2.4 inches)88%moderate
December Weather1°C (35°F)55 mm (2.2 inches)84%low

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