Last updated: February 24, 2025
In New Castle, United States, March brings a dynamic range of weather conditions, marked by temperatures fluctuating from a maximum of 17°C (63°F) to a chillier minimum of -14°C (8°F), with an average temperature around 2°C (36°F). This month witnesses approximately 94 mm (3.7 in) of precipitation spread over 10 days, contributing to the region's robust humidity level of 82%. Residents and visitors alike can anticipate a mix of brisk winds and occasional rain, showcasing the transition from winter's grasp to the early whispers of spring.
In March, New Castle experiences a subtle shift toward spring as temperatures begin to rise from the biting cold of winter. With a minimum of -14°C (8°F) and an average rising to 2°C (36°F), the chill is still present but gradually gives way to more pleasant days. The maximum temperature holds steady at about 17°C (63°F), similar to February, signaling that while the icy grip of winter lingers, hints of warmth are becoming more frequent. As the month progresses, the transition sets the stage for a more temperate April, where the promise of full spring is just around the corner. This gradual warming trend is a welcome change, inviting residents to embrace outdoor activities as the landscape begins to thaw.
In March, New Castle experiences a precipitation amount of 94 mm (3.7 in) spread over roughly 10 days, continuing the trend of relatively wet spring months. Following a wetter February, March’s rainfall remains consistent, suggesting that the area is transitioning smoothly into its rainy season. As the snow melts and temperatures begin to rise, this moisture is crucial for budding flora and helps to nourish the landscape. Looking ahead, April’s peak of 143 mm (5.6 in) indicates that the region will likely embrace even more rain, emphasizing the importance of March as a lead-in to the more dramatically wet months of spring.
In March, New Castle experiences a slight decline in humidity, with levels averaging 82%, a decrease from 84% in February. This pattern of diminishing humidity continues into April, reaching 80%, suggesting a gradual transition towards the drier months ahead. As spring unfolds, humidity levels further decrease, particularly in May and June, where they drop to 72%. Overall, March marks the beginning of this downward trend, signaling the arrival of more comfortable conditions as the city shakes off the winter chill and prepares for the warmer months.
As March rolls into New Castle, the UV Index climbs to 5, reflecting a moderate exposure category with a burn time of just 30 minutes. This rise follows February's robust index of 4, indicating a gradual onset of stronger sunlight as spring approaches. Notably, this trend foreshadows an even sharper increase in UV levels come April, where the index jumps to 7, classifying it as high. Residents and visitors alike should take heed of this transition, as early spring not only brings beauty but also a need for sun protection. Make sure to stay informed and plan accordingly for outdoor activities. For detailed UV insights, explore New Castle UV Index.
UV Risk Categories
March in New Castle shines brightly with 256 hours of sunshine, marking a delightful transition from the winter months. This increase from February’s 183 hours signals the approach of spring and brings with it a surge in warmth and vitality. As the days lengthen, March sets the stage for an impressive climb in sunlight that continues into the later months, peaking in the height of summer with 335 hours in July and 337 hours in August. This upward trend in sunshine not only elevates spirits but also hints at the vibrant outdoor activities that await as nature awakens. With each subsequent month, the growing hours of sunlight paint a picture of long, glorious days ahead, making March a pivotal month in New Castle’s annual cycle of light.
March marks a notable shift in sunny weather prospects for New Castle, United States, with a whopping 61% chance of sun. This increase stands in stark contrast to the preceding months—January and February, which hover at 42% and 35%, respectively. It's clear that as winter gives way to the arrival of spring, residents can anticipate more vibrant, sunlit days ahead. Following March, the likelihood of sunshine dips again in April at 40%, only to rally slightly in November, showcasing an intriguing ebb and flow throughout the year. Overall, March serves as a bright harbinger of warmer, sunnier days, inviting outdoor activities and a refreshing change from the winter gloom.
As March approaches in New Castle, the promise of longer days becomes evident, with daylight stretching to 11 hours—an increase from February's 10 hours. This gradual lengthening of daylight signifies the onset of spring, bringing with it a sense of renewal and vibrancy. From January's modest 9 hours to March's welcoming 11 hours, the trend reflects nature's awakening, leading to even longer days ahead in April and May, where daylight will extend to 13 and 14 hours, respectively. The transition through March not only revitalizes the landscape but also invites residents to embrace outdoor activities, as the increasing daylight fosters a lively, energetic atmosphere.
As March unfolds in New Castle, the winds begin to pick up, revealing a noticeable shift in the air. With an average wind speed of 5.2 m/s (12 mph), March stands out as the breeziest month so far this year—marking an increase from the 4.7 m/s (11 mph) recorded in both January and February. This uptick not only signals the transition from winter's calm to the energetic embrace of spring but also sets the stage for more dynamic weather patterns ahead. As the month progresses, the winds typically begin to diminish in April, dropping to 4.4 m/s (10 mph), highlighting March’s unique character as a time of vigor before the seasonal breeze begins to wane.
The weather in New Castle 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 New Castle and find detailed weather information for every month.
When comparing the weather in March to January, a few notable differences emerge. March experiences milder average temperatures, ranging from a minimum of -14°C (8°F) to a maximum of 17°C (63°F), while January is colder, with temperatures dropping as low as -19°C (-2°F) and averaging -1°C (30°F). Additionally, March sees slightly more precipitation at 94 mm (3.7 in) over approximately 10 days, compared to January's 79 mm (3.1 in) over 8 days. Humidity levels also differ, with March registering at 82% versus January's 86%. For those interested in more details about January conditions, you can find information here: New Castle weather in January.
March weather shows a slight warming trend compared to February, with average temperatures rising from 0°C (32°F) in February to 2°C (36°F) in March. Both months experience similar maximum temperatures, peaking at 17°C (63°F) in March and 17°C (64°F) in February, but March records a slightly less frigid minimum temperature of -14°C (8°F) compared to February's -16°C (4°F). Precipitation levels are comparable, with March receiving 94 mm (3.7 in) over 10 days and February having 98 mm (3.9 in) over 11 days, while humidity remains almost unchanged at 82% in March compared to 84% in February. For more insights into February's weather specifics in the area, check out New Castle weather in February.
In comparing the weather between March and April, it's evident that April typically brings milder temperatures and greater variability. March sees a minimum temperature of -14°C (8°F) and an average of 2°C (36°F), while April's temperatures range from a minimum of -2°C (29°F) to an average of 8°C (46°F), with a high reaching up to 24°C (76°F). In terms of precipitation, April is wetter, receiving 143 mm (5.6 in) over 13 days compared to March's 94 mm (3.7 in) over 10 days, albeit with a slightly lower humidity of 80% compared to March's 82%. For a detailed overview of the weather in April, you can check out New Castle weather in April.
In March, the weather is characterized by much colder temperatures, with a minimum of -14°C (8°F) and an average of only 2°C (36°F), while May welcomes milder conditions with a minimum of 2°C (37°F) and an average of 13°C (55°F). Maximum temperatures in March reach only up to 17°C (63°F), contrasted by May's highs that can soar to 27°C (82°F). Additionally, precipitation is slightly higher in March at 94 mm (3.7 in), occurring over 10 days, compared to May's 83 mm (3.3 in) over 11 days, along with a relative drop in humidity from 82% in March to 72% in May. For more detailed weather insights, you can explore New Castle weather in May.
In March, temperatures can be quite chilly, with a minimum of -14°C (8°F) and an average of just 2°C (36°F), peaking at 17°C (63°F). The month sees a fair amount of precipitation, measuring 94 mm (3.7 in) over approximately 10 days and maintaining a high humidity level of 82%. In contrast, June brings a significant warmth, with minimum temperatures of 8°C (47°F), an average of 18°C (65°F), and maximums reaching 30°C (86°F). Although the precipitation is slightly lower at 88 mm (3.5 in) and occurs over the same number of days, June enjoys a more comfortable humidity of 72%. For more details on the pleasant weather conditions, check out New Castle weather in June.
March and July present stark contrasts in weather conditions. In March, temperatures can plummet as low as -14°C (8°F) with an average around 2°C (36°F), providing chilly days punctuated by the occasional warm maximum of 17°C (63°F). This month sees significant precipitation, totaling 94 mm (3.7 in) over about 10 days, accompanied by high humidity at 82%. In comparison, July boasts a much warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to a comfortable average of 22°C (71°F), reaching highs of 31°C (88°F). While July experiences slightly more precipitation at 123 mm (4.8 in) over 12 days, the humidity dips to 67%, making for a more comfortable summer atmosphere. For more details on July weather, check out New Castle weather in July.
March and August present contrasting weather profiles that highlight the transition between winter and summer. In March, temperatures can dip as low as -14°C (8°F) with an average of 2°C (36°F), while August offers a much warmer experience, with minimum temperatures around 13°C (55°F) and an average of 22°C (71°F). Precipitation also varies between the two months; March sees about 94 mm (3.7 in) over 10 days, whereas August has 71 mm (2.8 in) across 9 days. Additionally, humidity levels are higher in March at 82% compared to August's 66%, creating a notable difference in comfort levels. For more detailed insights on August weather, you can check New Castle weather in August.
March weather is characterized by cooler temperatures, with a minimum of -14°C (8°F) and an average around 2°C (36°F), while reaching a maximum of 17°C (63°F). The month also sees considerable precipitation, totaling 94 mm (3.7 in) over approximately 10 days, coupled with high humidity levels at 82%. In contrast, September enjoys a milder climate, with minimum temperatures of 7°C (46°F), an average of 18°C (65°F), and highs reaching up to 30°C (86°F). Precipitation in September is slightly less at 78 mm (3.1 in) and occurs over about 8 days, accompanied by lower humidity at 71%. For more details on September weather, check out New Castle weather in September.
March and October present contrasting weather experiences. In March, temperatures can plunge as low as -14°C (8°F), but they can rise to a mild 17°C (63°F) during warmer days, with an average of 2°C (36°F). The month is relatively humid at 82% and sees about 94 mm (3.7 in) of precipitation over approximately 10 days. In contrast, October offers a much milder climate, with minimum temperatures only dropping to 1°C (34°F) and maximums reaching up to 25°C (78°F), averaging around 13°C (56°F). While it experiences slightly more precipitation at 142 mm (5.6 in) over 11 days, the humidity is somewhat lower at 78%. For more information on specific weather patterns, you can visit New Castle weather in October.
March and November exhibit distinct weather patterns, with March starting to emerge from winter while November leads into it. In March, temperatures range from a chilly -14°C (8°F) to a mild 17°C (63°F), averaging around 2°C (36°F). This month sees approximately 94 mm (3.7 in) of precipitation over about 10 days, accompanied by an 82% humidity level. In contrast, November experiences slightly warmer temperatures, with lows of -12°C (11°F) and highs reaching 20°C (69°F), averaging 6°C (43°F). The precipitation in November is slightly higher at 108 mm (4.3 in) over about 11 days, and humidity increases to 84%. For more detailed information, check out New Castle weather in November.
March and December in New Castle offer distinct seasonal contrasts. In March, temperatures range from a chilly minimum of -14°C (8°F) to a pleasant maximum of 17°C (63°F), with an average temperature of 2°C (36°F). The month sees around 94 mm (3.7 in) of precipitation over approximately 10 days, coupled with a humidity level of 82%. Conversely, December experiences even colder temperatures, with a minimum of -19°C (-1°F) and a maximum of 15°C (59°F), averaging at 1°C (34°F). Precipitation increases to 133 mm (5.2 in) across the same number of days but maintains a slightly lower humidity of 81%. For more detailed insights, check out New Castle weather in December.
As March unfolds in New Castle, the transition from winter to spring becomes evident, marked by fluctuating temperatures that generally feel milder compared to the harshness of January and February. While the month can occasionally swing from chilly days to surprisingly warmer moments, the average low still reflects a bite reminiscent of winter. With an average humidity of 82% and almost a third of the month experiencing precipitation, those hoping for consistent sunshine may find March to be somewhat unpredictable. The blend of rain and lingering cold serves as a reminder of the gradual shift to spring, making this month a unique chapter in the yearly weather narrative. For a deeper dive into the climatic trends of New Castle, visit New Castle Climate.