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March Weather in Frederick, United States

Last updated: June 24, 2025

In March, the average temperature in Frederick, United States hovers around 13°C (56°F), presenting a mild climate. However, be prepared for a wide temperature range, with minimums dropping to -10°C (15°F) and maximums soaring to 34°C (94°F). Expect about 69 mm (2.7 in) of precipitation over roughly 7 days, alongside an average humidity level of 70%.

March Temperature in Frederick

In March in Frederick, the average temperature is 13°C (56°F). The maximum can reach 34°C (94°F), and the minimum can be as low as -10°C (15°F). This temperature range makes Frederick a destination where travelers should be prepared for both warm and cold weather conditions.

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

The chart illustrates March temperature patterns in Frederick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frederick, March typically has an average temperature of 13°C (56°F), with highs reaching up to 34°C (94°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec414356627281858477645246
Data source: Temperature data for Frederick 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 Frederick

In Frederick in March, the precipitation amount is 69 mm (2.7 in) over the course of 7 days.

March Precipitation Trends in Frederick

The chart displays monthly precipitation patterns in Frederick, 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 Frederick, March typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec3530699811558283786692229
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Frederick

In Frederick in March humidity is 70%. With an average temperature of 13°C (56°F), this humidity feels like a chilly embrace, making travel feel a bit damp and heavy. Be prepared for a refreshing yet cool atmosphere that might surprise you as you explore the sights.

March Average Humidity in Frederick

This chart illustrates the average monthly humidity levels in Frederick, 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 Frederick is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Frederick

In Frederick in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Frederick.

Maximum UV Index Levels in Frederick for March

The chart shows the monthly maximum UV Index (UVI) for Frederick 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 Frederick typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110854
Data source: Frederick 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 Frederick Compares to Other Months

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

This table compares monthly weather conditions in Frederick, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)35 mm (1.4 inches)76%moderate
February Weather6°C (43°F)30 mm (1.2 inches)76%high
March Weather13°C (56°F)69 mm (2.7 inches)70%very high
April Weather17°C (62°F)98 mm (3.9 inches)72%very high
May Weather22°C (72°F)115 mm (4.5 inches)82%extreme
June Weather27°C (81°F)58 mm (2.3 inches)82%extreme
July Weather29°C (85°F)28 mm (1.1 inches)80%extreme
August Weather29°C (84°F)37 mm (1.5 inches)72%extreme
September Weather25°C (77°F)86 mm (3.4 inches)64%very high
October Weather18°C (64°F)69 mm (2.7 inches)71%very high
November Weather11°C (52°F)22 mm (0.9 inches)81%moderate
December Weather8°C (46°F)29 mm (1.1 inches)84%moderate

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