Last updated: February 24, 2025
March weather in Baltimore, United States presents a dynamic transition from winter to spring. The maximum temperature can reach an invigorating 24°C (75°F), while the average hovers around a brisk 7°C (45°F), plunging to a chilly minimum of -7°C (20°F). This month is characterized by 99 mm (3.9 in) of rainfall accumulated over approximately 10 days, contributing to the area's notably high humidity level of 83%. As the city awakens from its winter slumber, March offers a blend of cool days and occasional warmth, setting the stage for the vibrant season ahead.
March in Baltimore marks a significant transition as winter gives way to spring, with temperatures steadily rising. With a minimum of -7°C (20°F) and an average temperature of 7°C (45°F), the month showcases a distinct shift from the harsh cold of January and February. Daytime highs can reach a pleasant 24°C (75°F), hinting at the warmer months ahead. As the forecast warms up, residents can expect to shed their heavy winter gear in favor of lighter layers, enjoying the emergence of blooming flora and increased outdoor activities. This gradual rise in temperature not only revitalizes the city but also sets the stage for the vibrant spring season that follows.
In March, Baltimore experiences a notable shift in precipitation, receiving 99 mm (3.9 in) over approximately 10 days. This marks a decrease from the wettest months of February and May, but still maintains a healthy amount of rain as winter gives way to spring. The gradual rise in precipitation from January's 70 mm to March's figures indicates a consistent upward trend in moisture during the early months of the year, setting the stage for April’s even higher total of 114 mm (4.5 in). Interestingly, while February often boasts heavier rainfall, March's precipitation hints at a balanced distribution as the city transitions into the more verdant spring season. With each passing month, residents can expect not only brighter days ahead but also a refreshing increase in rainfall that nurtures the blooming landscape.
In March, Baltimore experiences a humidity level of 83%, reflecting a slight continuation of the high moisture trends set by the previous winter months. This figure remains consistent with February's humidity, showing that the early spring air retains the lingering chill and dampness characteristic of Baltimore's climate. As the region transitions into April, humidity begins to decrease to 81%, marking the start of a gradual dry-down phase that continues through the spring and into the summer months. Interestingly, this monthly pattern showcases Baltimore's distinctive seasonal rhythm, where humidity levels peak in winter and gradually taper off as warmer weather approaches, signaling a shift toward more comfortable conditions.
As March rolls into Baltimore, the UV Index climbs noticeably to 7, placing it in the high exposure category, which means you have a burn time of only 25 minutes. This is a significant increase from the previous month, reflecting the transition towards sunnier days. Compared to January and February, where the UV levels remained at moderate with a consistent burn time of 30 minutes, March signals a shift that urges residents to take precautions against increased sun exposure. Looking ahead, April brings an even sharper rise to a very high index of 9, shortening burn time further to just 15 minutes. As spring takes hold, awareness of sun safety becomes essential; check out Baltimore UV Index for updates and tips on protecting your skin during this seasonal shift.
UV Risk Categories
March marks a delightful turning point for sunshine seekers in Baltimore, as the city basks in 261 hours of sunlight, a significant boost from the previous months. This increase not only reflects the arrival of spring but also sets the stage for an exciting upward trend that persists through the following months. As March transitions into April with 268 hours of sun, residents can feel the days growing longer and brighter, paving the way for an even sunnier May, which boasts 297 hours. Overall, this pattern highlights a consistent escalation in sunlight from winter to summer, enticing both locals and visitors to embrace the vibrant outdoor activities that Baltimore has to offer during the flourishing spring season.
As winter fades away, March in Baltimore ushers in a welcome increase in sunshine, boasting a 53% chance of sunny days. This marks a notable contrast to February’s modest 28%, suggesting that residents can look forward to brighter skies and a hint of warmth as spring approaches. Surprisingly, despite April’s potential for flowering blooms, its sunny likelihood dips to 46%, while May keeps the trend alive with a 40% chance. Interestingly, September leads the charge later in the year with a 54% chance of sunshine, followed closely by November at 55%, reminding us that sunny dispositions can linger through the fall. Overall, the journey from the depths of winter to the gentle emergence of spring highlights March as a pivotal month where sunshine returns to reclaim its place in Baltimore's weather landscape.
As winter fades, March heralds a delightful shift in daylight duration in Baltimore, offering residents 11 hours of light each day. This increase of one hour from February reflects a consistent trend as the days grow longer with spring’s approach. The steady progression continues into April and May, where daylight extends to 13 and 14 hours respectively, marking a significant leap that enhances outdoor activities and social gatherings. As the year advances towards summer, daylight peaks in June and remains abundant through July, before gradually tapering off again in the autumn months. This cyclical pattern not only enriches March with vibrant evenings but also sets the stage for the sun-soaked days that follow.
As March breezes into Baltimore, the city experiences a steady average wind speed of 4.1 m/s (9 mph), mirroring February’s gusty temperament. This maintains a trend seen in the early months of the year, where winds remain more robust compared to the calmer summer months. Notably, both January and February introduce slightly brisker conditions, with January at 3.8 m/s, tapering off to April’s subtle decline to 4.0 m/s. This pattern suggests that while spring approaches, the lingering chill of winter still holds sway. The overall wind speeds from January through April consistently hover around this mid-range, indicating a transitional phase as Baltimore prepares to warm up and the winds gradually ease into the gentler currents of late spring and summer.
The weather in Baltimore changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Baltimore and find detailed weather information for every month.
March weather presents a notable contrast to January, as the temperatures rise significantly. In March, the minimum temperature is -7°C (20°F), an improvement over January's chilly -13°C (9°F). The average temperature in March reaches 7°C (45°F), compared to January’s cooler 2°C (36°F), with March exhibiting a maximum of 24°C (75°F), far warmer than January's peak of 17°C (63°F). Additionally, March experiences more precipitation at 99 mm (3.9 in) over about 10 days, while January has 70 mm (2.8 in) spread across 8 days. Both months are characterized by high humidity, with March at 83% and January slightly higher at 84%. For further insights on January's weather specifics, you can visit Baltimore weather in January.
In comparing the weather of March and February, it is clear that March experiences a milder range of temperatures, with a minimum of -7°C (20°F) and an average of 7°C (45°F), compared to February's colder minimum of -14°C (8°F) and average of 4°C (39°F). The maximum temperatures in March also rise to 24°C (75°F), slightly higher than February's peak of 20°C (69°F). Despite March receiving less precipitation at 99 mm (3.9 in) over 10 days, compared to February's 117 mm (4.6 in) over 12 days, both months share the same humidity level of 83%. For more detailed insights on February weather, you can visit Baltimore weather in February.
In comparing the weather of March and April, a noticeable shift in temperatures and precipitation is evident. March experiences a wider temperature range with a minimum of -7°C (20°F) and a maximum of 24°C (75°F), while April's temperatures start at a milder 0°C (32°F) and peak at 27°C (81°F). The average temperature in April is also more comfortable at 13°C (55°F) compared to March's 7°C (45°F). Regarding precipitation, April sees a slight increase with 114 mm (4.5 in) over 11 days, compared to March's 99 mm (3.9 in) across 10 days. Humidity remains fairly consistent, slightly lower in April at 81% compared to March's 83%. For more detailed insights, you can check out Baltimore weather in April.
March and May offer contrasting weather experiences, showcasing the transition from the chill of early spring to the warmth of late spring. In March, temperatures can dip as low as -7°C (20°F), with an average of 7°C (45°F) and a maximum reaching 24°C (75°F), while the humidity remains high at 83%. Precipitation is moderate, totaling 99 mm (3.9 in) over about 10 days. In comparison, May brings a much milder climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 18°C (65°F) and highs that can soar up to 30°C (87°F). Although May sees increased precipitation at 145 mm (5.7 in) over about 14 days, the humidity is slightly lower at 78%. For more insights into the weather during this month, you can visit Baltimore weather in May.
March and June present distinctly different weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a maximum of 24°C (75°F), with an average of 7°C (45°F). The month sees significant precipitation, totaling 99 mm (3.9 in) over approximately 10 days, accompanied by high humidity levels averaging 83%. In contrast, June offers a much warmer climate, with temperatures ranging from a mild 11°C (52°F) to a hot 32°C (90°F), and an average temperature of 23°C (74°F). Precipitation in June is slightly higher at 106 mm (4.2 in) but occurs over more days, reaching about 14 days, and humidity drops to 79%. For further details on the weather trends, check out Baltimore weather in June.
In March, temperatures can be quite chilly with a minimum of -7°C (20°F) and an average of 7°C (45°F), reaching up to a mild 24°C (75°F) on warmer days. The month experiences considerable precipitation, totaling 99 mm (3.9 in) over about 10 days, coupled with high humidity at 83%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 17°C (63°F) to an average of 27°C (80°F) and a peak reaching 35°C (96°F). Although July is wetter, with 151 mm (6.0 in) of rain distributed over 13 days, the overall humidity is lower at 74%. For more detailed information on July weather, check out Baltimore weather in July.
In March, the weather is quite variable with temperatures ranging from a chilly -7°C (20°F) at night to a mild 24°C (75°F) during the day, averaging around 7°C (45°F). This month tends to see significant precipitation, with 99 mm (3.9 in) falling over about 10 days, and a humidity level of 83% contributing to a damp feel. In contrast, August brings notably warmer conditions, with temperatures starting at a comfortable 16°C (62°F) and peaking at a hot 33°C (92°F), averaging 25°C (78°F). Precipitation is higher in August, at 143 mm (5.6 in) over 16 days, though the humidity decreases to 72%, making the summer heat feel more intense. For more details, check out Baltimore weather in August.
March and September present contrasting weather patterns. In March, temperatures can dip as low as -7°C (20°F), with an average of 7°C (45°F) and highs reaching 24°C (75°F). This month typically experiences 99 mm (3.9 in) of precipitation over about 10 days, coupled with high humidity at 83%. In contrast, September showcases much warmer conditions, with minimum temperatures around 9°C (49°F) and an average of 22°C (72°F), peaking at 32°C (89°F). This month sees slightly higher precipitation at 111 mm (4.4 in), while humidity drops to a more comfortable 75%. For more information, you can refer to Baltimore weather in September.
March and October present distinct weather patterns, showcasing the transition between winter and fall. In March, temperatures range from a chilly minimum of -7°C (20°F) to a more pleasant maximum of 24°C (75°F), averaging around 7°C (45°F). The month experiences about 99 mm (3.9 in) of precipitation over approximately 10 days, with a high humidity level of 83%. In contrast, October boasts a milder temperature range, with minimums around 4°C (39°F) and maximums reaching 32°C (91°F), resulting in a comfortable average of 17°C (63°F). This month sees slightly higher rainfall at 123 mm (4.8 in) over about 11 days, along with a humidity level of 81%. For more insights on October weather, check out Baltimore weather in October.
In comparing the weather of March and November, both months showcase a range of temperatures, though March exhibits a more pronounced fluctuation. In March, temperatures can dip as low as -7°C (20°F) and rise to a maximum of 24°C (75°F), resulting in an average of 7°C (45°F) and a relatively high humidity of 83%. In contrast, November features milder extremes, with temperatures ranging from -4°C (26°F) to a maximum of 23°C (73°F) and an average temperature of 9°C (48°F). Precipitation levels are similar as well, with March experiencing 99 mm (3.9 in) over 10 days and November receiving slightly less at 90 mm (3.6 in) across 8 days, all while maintaining a humidity level of 85%. For more detailed information, you can refer to Baltimore weather in November.
In comparing the weather of March and December, we find that March experiences a wider temperature range with minimums of -7°C (20°F) and maximums reaching 24°C (75°F), averaging around 7°C (45°F). In contrast, December tends to be cooler overall, with a minimum temperature of -9°C (16°F) and a maximum of 17°C (64°F), resulting in an average of 5°C (41°F). Precipitation levels are slightly higher in December at 116 mm (4.6 in) over 9 days, compared to March’s 99 mm (3.9 in) across 10 days, while humidity remains similar at 83% in March and 84% in December. For more specifics on the December conditions, you can visit Baltimore weather in December.
As winter gradually gives way to spring, March in Baltimore presents a unique transitional period marked by fluctuating temperatures and increased humidity. While the average temperature starts to rise, many chilly days still linger, a stark contrast to the warmer months ahead. Precipitation is common, with rain showers making their presence felt about a third of the month, contributing to the area's lush scenery. This blend of cool and wet conditions sets the stage for budding flowers and the awakening of nature from its winter slumber. For more detailed information on the yearly climate patterns, visit Baltimore Climate.