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March Weather in Monticello, United States

Last updated: June 24, 2025

In March, the average temperature in Monticello, United States hovers around 2°C (35°F). Expect minimums that can plummet to -19°C (-2°F), while the maximum can reach a pleasant 22°C (72°F). Brace yourself for 97 mm (3.8 in) of precipitation spread over 11 days, coupled with an average humidity level of 81%.

March Temperature in Monticello

In March in Monticello, the average temperature is 2°C (35°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates March temperature patterns in Monticello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monticello, March typically has an average temperature of 2°C (35°F), with highs reaching up to 22°C (72°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec272935465766727063533931
Data source: Temperature data for Monticello 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 Monticello

In Monticello in March, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

March Precipitation Trends in Monticello

The chart displays monthly precipitation patterns in Monticello, 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 Monticello, March typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec821089712713911512112798153105113
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Monticello

In Monticello in March humidity is 81%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill wrapping around you, making outdoor exploration quite uncomfortable and prompting you to seek warmth indoors rather than traveling extensively outside.

March Average Humidity in Monticello

This chart illustrates the average monthly humidity levels in Monticello, 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 Monticello is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Monticello

In Monticello 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 Monticello, you can refer to this Hourly UV Index in Monticello.

Maximum UV Index Levels in Monticello for March

The chart shows the monthly maximum UV Index (UVI) for Monticello 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 Monticello typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Monticello 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 Monticello Compares to Other Months

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

This table compares monthly weather conditions in Monticello, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)82 mm (3.2 inches)84%moderate
February Weather-2°C (30°F)108 mm (4.2 inches)82%moderate
March Weather2°C (35°F)97 mm (3.8 inches)81%high
April Weather8°C (47°F)127 mm (5.0 inches)78%very high
May Weather14°C (58°F)139 mm (5.5 inches)69%very high
June Weather19°C (66°F)115 mm (4.5 inches)69%very high
July Weather22°C (72°F)121 mm (4.8 inches)62%very high
August Weather21°C (70°F)127 mm (5.0 inches)65%very high
September Weather17°C (64°F)98 mm (3.8 inches)68%very high
October Weather12°C (53°F)153 mm (6.0 inches)74%high
November Weather4°C (39°F)105 mm (4.1 inches)82%moderate
December Weather0°C (32°F)113 mm (4.4 inches)80%low

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