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March Weather in Grand Island, United States

Last updated: June 24, 2025

In Grand Island, United States, the average temperature in March hovers around 5°C (41°F), with a notable range where it can drop to a brisk -22°C (-7°F) or rise to a warm 26°C (80°F). Expect 86 mm (3.4 in) of precipitation over approximately 9 days, contributing to an average humidity of 69%. Embrace the variability of the season!

March Temperature in Grand Island

In March in Grand Island, the average temperature is 5°C (41°F), with maximums reaching up to 26°C (80°F) and minimums dropping as low as -22°C (-7°F). This wide temperature range means travelers should be well-prepared for both warm days and chilly nights.

March Weather in Grand Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Grand Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Island, March typically has an average temperature of 5°C (41°F), with highs reaching up to 26°C (80°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec262641496175777469524031
Data source: Temperature data for Grand Island 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 Grand Island

In Grand Island in March, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

March Precipitation Trends in Grand Island

The chart displays monthly precipitation patterns in Grand Island, 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 Grand Island, March typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2819865614789667159862142
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Grand Island

In Grand Island in March, humidity is 69%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress warmly and stay active to enjoy your travels comfortably.

March Average Humidity in Grand Island

This chart illustrates the average monthly humidity levels in Grand Island, 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 Grand Island is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Grand Island

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

Maximum UV Index Levels in Grand Island for March

The chart shows the monthly maximum UV Index (UVI) for Grand Island 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 Grand Island typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110108643
Data source: Grand Island 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 Grand Island Compares to Other Months

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

This table compares monthly weather conditions in Grand Island, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)28 mm (1.1 inches)73%moderate
February Weather-4°C (26°F)19 mm (0.7 inches)81%moderate
March Weather5°C (41°F)86 mm (3.4 inches)69%high
April Weather10°C (50°F)56 mm (2.2 inches)71%very high
May Weather16°C (62°F)147 mm (5.8 inches)80%very high
June Weather24°C (75°F)89 mm (3.5 inches)83%extreme
July Weather25°C (78°F)66 mm (2.6 inches)84%very high
August Weather24°C (75°F)71 mm (2.8 inches)84%very high
September Weather21°C (69°F)59 mm (2.3 inches)77%very high
October Weather11°C (52°F)86 mm (3.4 inches)72%high
November Weather5°C (41°F)21 mm (0.8 inches)80%moderate
December Weather-1°C (31°F)42 mm (1.6 inches)79%moderate

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