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March Weather in Dallastown, United States

Last updated: June 24, 2025

In March, the average temperature in Dallastown, United States hovers around 6°C (44°F). However, be prepared for temperature swings, with a minimum reaching -17°C (2°F) and a maximum soaring up to 26°C (79°F). Expect a bit of rain as well, with an average precipitation of 96 mm (3.8 in) spread over 11 days. The atmosphere tends to be quite humid, with average humidity levels at 83%, so dress accordingly!

March Temperature in Dallastown

In March in Dallastown, the average temperature is 6°C (44°F). The maximum can reach 26°C (79°F), and the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures, from cozy afternoons to chilly nights, when visiting Dallastown this March.

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

The chart illustrates March temperature patterns in Dallastown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dallastown, March typically has an average temperature of 6°C (44°F), with highs reaching up to 26°C (79°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843546473787670604538
Data source: Temperature data for Dallastown 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 Dallastown

In Dallastown in March, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.

March Precipitation Trends in Dallastown

The chart displays monthly precipitation patterns in Dallastown, 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 Dallastown, March typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6010096100125961291241091018590
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Dallastown

In Dallastown in March, humidity is 83%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and potentially leading to a sense of heaviness in the air.

March Average Humidity in Dallastown

This chart illustrates the average monthly humidity levels in Dallastown, 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 Dallastown is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Dallastown

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

Maximum UV Index Levels in Dallastown for March

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

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

This table compares monthly weather conditions in Dallastown, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)60 mm (2.3 inches)84%moderate
February Weather3°C (38°F)100 mm (3.9 inches)83%moderate
March Weather6°C (44°F)96 mm (3.8 inches)83%high
April Weather12°C (54°F)100 mm (3.9 inches)81%very high
May Weather18°C (64°F)125 mm (4.9 inches)78%very high
June Weather23°C (73°F)96 mm (3.8 inches)79%very high
July Weather26°C (79°F)129 mm (5.1 inches)74%very high
August Weather24°C (76°F)123 mm (4.9 inches)72%very high
September Weather21°C (70°F)109 mm (4.3 inches)75%very high
October Weather16°C (60°F)101 mm (4.0 inches)81%high
November Weather7°C (45°F)85 mm (3.3 inches)85%moderate
December Weather4°C (39°F)90 mm (3.5 inches)84%low

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