Last updated: February 24, 2025
March weather in Pittsburgh, United States reveals a noteworthy transition from the frost of winter to the budding signs of spring. With a minimum temperature plunging to -17°C (1°F) and a maximum peaking at 25°C (78°F), the city experiences a wide temperature range that keeps residents on their toes. The average temperature settles around a brisk 5°C (42°F), making it essential to layer up during outdoor activities. Rainfall is significant, as 109 mm (4.3 in) of precipitation falls over 13 days, contributing to a damp humidity level of 87%. This blend of cool temperatures and occasional showers characterizes March as a month of transition, setting the stage for the vibrant warmth of spring.
March in Pittsburgh brings a distinct transition into spring as temperatures begin to rise from the winter chill. With minimums averaging around -17°C (1°F) and maximums hitting 25°C (78°F), the weather illustrates a notable warming trend compared to the preceding months. The average temperature climbs to 5°C (42°F), signaling a shift towards milder days. As winter's cold grip loosens, residents can finally look forward to more temperate days, albeit still punctuated by the occasional cool spell. This month serves as a bridge, hinting at the vibrant warmth of spring just around the corner, with temperatures soaring and the promise of blooming flora to follow.
March in Pittsburgh experiences a moderate level of precipitation, with an average of 109 mm (or 4.3 inches) falling over approximately 13 days. This volume is slightly less than February’s 125 mm, marking a gradual decline that continues into the early spring. As the days grow longer and warmer, this trend of decreasing precipitation sets the stage for April's increase to 132 mm. The consistent precipitation in March helps nourish the awakening landscape, while the number of rainy days suggests a balance between wet and dry periods, providing a refreshing transition into the vibrant growth of spring. Overall, March maintains a persistent rhythm of rain that paves the way for April showers, illustrating Pittsburgh's unique climatic cadence.
In March, Pittsburgh experiences a slight dip in humidity, at 87%, continuing the trend of high moisture typical of winter months. This level is consistent with April, hinting at a stable transition into spring, where humidity begins to decrease progressively. Notably, as the seasons shift toward warmer weather, residents can expect a decline in humidity, with May showing further reduction at 81%. The trend indicates a gradual move away from the clutches of winter's dampness, paving the way for more comfortable conditions as the city enters the sunnier months ahead.
As March unfolds in Pittsburgh, the UV Index rises to 6, signaling the transition from moderate to high exposure levels. This increase is reflective of the approaching spring, with a burn time decreasing to just 25 minutes, and serves as a reminder to take protective measures against the sun's rays. Compared to the previous months, where the UV Index peaked at 5 in February, the upward trend continues, culminating in even higher readings in April and May. It's essential for residents and visitors to stay vigilant as outdoor activities become more frequent. For more detailed insights on the UV Index and how to stay protected, you can visit Pittsburgh UV Index.
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March in Pittsburgh marks a delightful turning point in the seasonal cycle, as the city basks in 223 hours of sunshine, a significant jump from the previous months. This increase not only highlights the arrival of spring but sets the stage for the sunlit days ahead. As winter recedes, the sunshine hours rise steadily, culminating in a remarkable 267 hours in May and peaking at 332 hours in July. The upward trend in sunshine signifies not just longer days, but also an invigorating boost to both nature and residents' spirits, as vibrant blooms begin to emerge and outdoor activities become a joyful part of daily life. With each passing month from March to July, Pittsburgh transforms, embracing the warmth and brightness that heralds the heart of summer.
As winter fades, March in Pittsburgh heralds a noticeable shift in weather patterns, bringing a 46% chance of sunny days—the highest likelihood since the start of the year. This increase not only marks a stark contrast to the dreary January and February, which hover around 22% and 20% sunlight, respectively, but also sets a promising tone for the spring. Following March, the probability of sun dips slightly in April and May, stabilizing around 38% and 35%, before peaking again in July with 44%. This transition highlights how March serves as a bridge from the cloudy winter months to the sunnier days ahead, making it an optimistic time for residents yearning for brighter skies.
As winter fades away, March heralds a noticeable shift in Pittsburgh's daylight duration, offering residents a refreshing 11 hours of sunlight. This increase of one hour from February symbolizes the gradual approach of spring, paving the way for longer days ahead. The trend is clear: as we move through the year, daylight expands significantly, climbing to 14 hours by May and peaking at 15 hours in June. This upward trajectory not only enhances daily activities but also uplifts the spirits of those longing for brighter, warmer days. The anticipation of even longer daylight continues into the summer months, before gradually descending back to shorter durations as autumn sets in. In this way, March serves as a promising reminder of the longer, sunnier days that await.
As winter begins to wane and spring approaches, March in Pittsburgh heralds a noticeable uptick in wind speed, with an average of 3.5 m/s (8 mph), making it the windiest month of the early year. This increase marks a gradual rise from the 3.2 m/s in February and signals a transition away from the calmer winter months. Following March, the wind speed dips back down to 3.2 m/s in April, suggesting a brief spring vigor before returning to the relative calm of summer. This pattern illustrates how March serves as a bridge, ushering in a breath of fresh air and a hint of the seasonal changes to come, while maintaining a moderate breeze that is characteristic of Pittsburgh’s climate.
The weather in Pittsburgh 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 Pittsburgh and find detailed weather information for every month.
When comparing the weather in March to January, several notable differences emerge. March experiences a milder average temperature of 5°C (42°F) compared to January's colder average of -1°C (31°F). While January features lower minimum temperatures, plunging to -22°C (-8°F), March's chillier end is -17°C (1°F). Both months see a similar maximum temperature, but March can reach up to 25°C (78°F), offering a hint of warmth that January lacks, with its maximum at 21°C (70°F). In terms of precipitation, March has slightly more, totaling 109 mm (4.3 in) over 13 days compared to January's 95 mm (3.7 in) over 12 days. Humidity levels remain high in both months, with March at 87% and January at 88%. For more details, you can explore Pittsburgh weather in January.
March generally presents slightly milder weather compared to February. While both months can reach a maximum temperature of 25°C (77°F), March experiences a higher average temperature of 5°C (42°F) compared to February's average of 1°C (35°F). Notably, March has a lower minimum temperature of -17°C (1°F) versus February's -20°C (-3°F). Precipitation levels are also slightly reduced in March, with 109 mm (4.3 in) over 13 days, compared to February's 125 mm (4.9 in) across 15 days. Humidity remains relatively similar, at 87% in March and 88% in February. For more detailed insights, you can check Pittsburgh weather in February.
March and April exhibit notable differences in weather patterns. In March, temperatures range from a minimum of -17°C (1°F) to a maximum of 25°C (78°F), with an average of 5°C (42°F). The month sees 109 mm (4.3 in) of precipitation over 13 days, while humidity remains high at 87%. In contrast, April's temperatures are milder, with a minimum of -5°C (24°F), an average of 11°C (52°F), and a maximum of 29°C (84°F). Rainfall increases slightly to 132 mm (5.2 in) spread over 16 days, maintaining the same humidity level of 87%. For a more detailed look at what to expect, check out Pittsburgh weather in April.
March weather is characterized by a wide temperature range, with lows plummeting to -17°C (1°F) and highs reaching up to 25°C (78°F), while May sees significantly milder temperatures, with a minimum of -2°C (29°F) and a maximum soaring to 31°C (89°F). In terms of precipitation, March receives 109 mm (4.3 in) over 13 days, while May is slightly wetter with 150 mm (5.9 in) across 17 days. Humidity levels in March are higher at 87%, compared to May's more comfortable 81%. For more details on May's climate, you can check Pittsburgh weather in May.
In comparing the weather of March and June, it’s evident that March is marked by a much wider temperature range, with minimums dropping as low as -17°C (1°F) and maximums reaching 25°C (78°F), averaging around 5°C (42°F). Precipitation occurs over 13 days, amounting to 109 mm (4.3 in), and the humidity remains relatively high at 87%. In contrast, June sees significantly warmer temperatures, with lows of 5°C (41°F) and highs reaching 33°C (92°F), resulting in an average of 21°C (70°F). The month experiences slightly more precipitation over 16 days, totaling 155 mm (6.1 in), but with a lower humidity level of 83%. For more details about the climate during this time, you can check Pittsburgh weather in June.
March and July present contrasting weather patterns. In March, temperatures range from a chilly -17°C (1°F) to a milder 25°C (78°F), with an average of 5°C (42°F). The month also experiences significant precipitation, totaling 109 mm (4.3 in) over 13 days, while a high humidity level of 87% adds to the feeling of briskness. In contrast, July enjoys more temperate conditions, with minimum temperatures at 12°C (53°F), an average of 24°C (75°F), and maximums reaching 35°C (96°F). The summer month sees even higher precipitation at 154 mm (6.1 in) over 15 days, though humidity is slightly lower at 82%. For a closer look at the specifics of summer weather in Pittsburgh, you can refer to Pittsburgh weather in July.
March and August present contrasting weather conditions. In March, temperatures can dip as low as -17°C (1°F) and average around 5°C (42°F), while the maximum can reach up to 25°C (78°F). This month also experiences significant precipitation, averaging 109 mm (4.3 in) over about 13 days, coupled with high humidity levels of 87%. In comparison, August enjoys milder conditions with minimum temperatures of around 11°C (52°F) and a comfortable average of 23°C (73°F), peaking at 34°C (93°F). The precipitation is relatively lower at 89 mm (3.5 in) over 16 days and the humidity is also less intense at 76%. For more details on the weather, you can visit Pittsburgh weather in August.
March weather in Pittsburgh presents a stark contrast to September, with temperatures ranging from a chilling minimum of -17°C (1°F) to a much warmer maximum of 25°C (78°F), and an average of 5°C (42°F). Precipitation in March totals 109 mm (4.3 inches) over approximately 13 days, along with high humidity levels averaging 87%. In comparison, September enjoys more moderate temperatures, with a minimum of 5°C (40°F), an average of 20°C (68°F), and a peak of 34°C (93°F). Although September sees slightly higher precipitation at 128 mm (5.0 inches) over 10 days, the humidity is lower at 77%. For more details on September weather specifically, check out Pittsburgh weather in September.
When comparing March and October weather, distinct differences emerge in temperature and precipitation. In March, temperatures can range from a chilly -17°C (1°F) to a warm 25°C (78°F), with an average of 5°C (42°F). The month tends to be quite wet, receiving about 109 mm (4.3 in) of precipitation over 13 days, accompanied by high humidity at 87%. In contrast, October showcases a milder range of temperatures, from a low of -1°C (31°F) to a high of 31°C (89°F), with an average of 14°C (57°F). Precipitation slightly increases to 128 mm (5.0 in) over 14 days, and humidity decreases to 82%. For more specifics on October weather, check out Pittsburgh weather in October.
March and November in Pittsburgh exhibit similar average temperatures, both hovering around 5°C (42°F), but they differ in extreme weather conditions. March sees a wider temperature range, with minimums dropping to -17°C (1°F) and maximums rising to 25°C (78°F), while November's minimums are milder at -13°C (9°F). Precipitation is slightly higher in March, with 109 mm (4.3 in) over 13 days compared to 94 mm (3.7 in) across 11 days in November. Humidity levels in both months are relatively high, reaching 87% in March and 89% in November, contributing to a damp atmosphere. For more insights on November weather, check Pittsburgh weather in November.
March and December in Pittsburgh present contrasting yet similar weather patterns. In March, temperatures can range from a chilly -17°C (1°F) to a much warmer 25°C (78°F), averaging around 5°C (42°F). The month sees significant precipitation, with about 109 mm (4.3 in) falling over 13 days and high humidity levels at 87%. In comparison, December experiences slightly milder temperatures, ranging from -16°C (4°F) to a maximum of 18°C (65°F), with an average temperature of 2°C (36°F). Precipitation is similar, totaling 102 mm (4.0 in) over 12 days, with humidity slightly lower at 86%. For more details on December weather in Pittsburgh, visit Pittsburgh weather in December.
As March unfurls in Pittsburgh, it brings a noticeable shift in weather that stands out from the colder winter months. While temperatures begin to rise, resulting in an average of 5°C, the city still experiences its chilly moments, with lows dipping to -17°C. The considerable precipitation, averaging 109 mm over 13 days, hints at the transition from snow to rain, contributing to the city's notorious humidity of 87%. March serves as a bridge to spring, showcasing the remarkable fluctuations that make Pittsburgh's climate unique. For a detailed look at how March fits into the broader climate patterns, explore Pittsburgh Climate.