nomadseason

March Weather in Lewiston, United States

Last updated: June 24, 2025

In March, the average temperature in Lewiston, United States hovers around 0°C (33°F), with a minimum drop to -17°C (1°F) and a pleasant maximum reaching 17°C (63°F). Expect 73 mm (2.9 in) of precipitation over 8 days, accompanied by an average humidity of 82%.

March Temperature in Lewiston

In March in Lewiston, the average temperature is 0°C (33°F). Maximum temperatures can reach 17°C (63°F), while minimum temperatures can drop as low as -17°C (1°F). Prepare for a mix of chilly and mild weather when traveling during this time.

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

The chart illustrates March temperature patterns in Lewiston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewiston, March typically has an average temperature of 0°C (33°F), with highs reaching up to 17°C (63°F) and lows dropping to around -17°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec242632445465717063523928
Data source: Temperature data for Lewiston generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Lewiston

In Lewiston in March, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

March Precipitation Trends in Lewiston

The chart displays monthly precipitation patterns in Lewiston, 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 Lewiston, March typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec81877311678701277968127110116
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Lewiston

In Lewiston in March, humidity is 82%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures feel much colder than the mercury suggests, and reminding you to bundle up as you explore.

March Average Humidity in Lewiston

This chart illustrates the average monthly humidity levels in Lewiston, 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 Lewiston is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lewiston

In Lewiston in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lewiston.

Maximum UV Index Levels in Lewiston for March

The chart shows the monthly maximum UV Index (UVI) for Lewiston 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 Lewiston typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910987532
Data source: Lewiston 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 Lewiston Compares to Other Months

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

This table compares monthly weather conditions in Lewiston, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)81 mm (3.2 inches)86%low
February Weather-3°C (26°F)87 mm (3.4 inches)84%moderate
March Weather0°C (33°F)73 mm (2.9 inches)82%moderate
April Weather7°C (44°F)116 mm (4.6 inches)80%very high
May Weather12°C (55°F)78 mm (3.1 inches)72%very high
June Weather18°C (65°F)70 mm (2.7 inches)72%very high
July Weather21°C (71°F)127 mm (5.0 inches)67%very high
August Weather21°C (70°F)79 mm (3.1 inches)66%very high
September Weather17°C (63°F)68 mm (2.7 inches)71%high
October Weather11°C (52°F)127 mm (5.0 inches)78%moderate
November Weather4°C (39°F)110 mm (4.3 inches)84%moderate
December Weather-2°C (29°F)116 mm (4.6 inches)81%low

Compare Lewiston's Climate with Cities Worldwide