March Weather in Oswego, United States

Last updated: June 24, 2025

In March, the average temperature in Oswego, United States hovers around 10°C (51°F). However, be prepared for a diverse range of temperatures, with a minimum dipping to -15°C (6°F) and a maximum soaring to 29°C (85°F). Rainfall plays a role too, as the region experiences 128 mm (5.0 in) of precipitation spread over 11 days. With an average humidity of 71%, you can expect a refreshing, albeit damp, atmosphere during your visit.

March Temperature in Oswego

In March, in Oswego, the average temperature is 10°C (51°F). Maximums can reach 29°C (85°F), while minimums can drop as low as -15°C (6°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates March temperature patterns in Oswego, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oswego, March typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec363851576878817974604842
Data source: Temperature data for Oswego 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 Oswego

In Oswego in March, the total precipitation amount is 128 mm (5.0 in) spread over 11 days.

March Precipitation Trends in Oswego

The chart displays monthly precipitation patterns in Oswego, 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 Oswego, March typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec67651281242399698117941275340
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Oswego

In Oswego in March, humidity is 71%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less inviting and requiring extra layers to stay comfortable while exploring.

March Average Humidity in Oswego

This chart illustrates the average monthly humidity levels in Oswego, 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 Oswego is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Oswego

In Oswego in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Oswego.

Maximum UV Index Levels in Oswego for March

The chart shows the monthly maximum UV Index (UVI) for Oswego 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 Oswego typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111109753
Data source: Oswego 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 Oswego Compares to Other Months

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

This table compares monthly weather conditions in Oswego, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)67 mm (2.6 inches)77%moderate
February Weather3°C (38°F)65 mm (2.6 inches)76%moderate
March Weather10°C (51°F)128 mm (5.0 inches)71%high
April Weather14°C (58°F)124 mm (4.9 inches)73%very high
May Weather20°C (68°F)239 mm (9.4 inches)83%very high
June Weather26°C (78°F)96 mm (3.8 inches)83%extreme
July Weather27°C (81°F)98 mm (3.8 inches)81%extreme
August Weather26°C (79°F)117 mm (4.6 inches)73%very high
September Weather24°C (75°F)94 mm (3.7 inches)67%very high
October Weather16°C (60°F)127 mm (5.0 inches)72%high
November Weather9°C (48°F)53 mm (2.1 inches)82%moderate
December Weather6°C (42°F)40 mm (1.6 inches)85%moderate

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