Last updated: February 24, 2025
March in Lake Arrowhead, United States showcases a diverse weather palette, with temperatures ranging from a brisk -2°C (29°F) to a pleasant 29°C (84°F). The average temperature settles at a comfortable 11°C (52°F), providing a refreshing escape from winter's chill. Despite the inviting warmth, residents and visitors should prepare for a wet month, with 52 mm (2.1 in) of precipitation spread across 9 days. Humidity levels hover around 69%, adding a touch of dampness to the otherwise lively atmosphere. This mix of mild temperatures and intermittent rain makes March a transitional month, perfect for those looking to embrace the changing seasons in this scenic locale.
In March, temperatures in Lake Arrowhead begin to show promising signs of spring, with a minimum of -2°C (29°F) that hints at the lingering chill of winter, yet an average rising to 11°C (52°F) and a maximum reaching a pleasant 29°C (84°F). This month marks a shift towards warmer days, as the community shakes off the cold with increasingly mild weather that encourages outdoor activities. Compared to the colder months preceding it, March’s temperatures highlight a gradual warming trend, paving the way for the blossoming of April's even warmer days. As winter's grip loosens, visitors can expect to enjoy the refreshing crispness of early spring while basking in the sun's growing warmth.
In March, Lake Arrowhead experiences a moderate precipitation amount of 52 mm (2.1 in) across nine rainy days, marking a slight decrease from February's levels. This steady precipitation trend continues from the winter months, which typically see more rainfall; January and February each averaged around 50 mm. As spring approaches, the precipitation generally drops sharply in April, indicating a significant decline to just 24 mm (0.9 in). Notably, March serves as a pivot point, suggesting a transition in weather patterns as the area shifts from the moisture-laden winter into a drier spring season. The increase in precipitation days further emphasizes the occasional bursts of rain that characterize this transitional month, keeping the landscape lush before the drier summer months ahead.
In March, Lake Arrowhead experiences a noticeable drop in humidity, settling at 69%, a significant decrease from the peak winter months of 76% in January and 80% in February. This decline marks the onset of the transition into spring, as humidity continues its downward trend, reaching an even drier 57% in April. The pattern reflects the gradual warming and drying of the air, which continues through the summer months when levels plummet to a low of 29% in July. Such fluctuations not only signify changing seasons but also enhance the crisp, refreshing atmosphere that Lake Arrowhead is known for in the spring months.
March ushers in a significant leap in UV exposure in Lake Arrowhead, as the UV Index climbs to a striking 9, indicating a very high risk of harm from unprotected sun exposure. This represents a marked increase from February’s 6 and reflects a broader trend of escalating UV levels as spring approaches. With a burn time of just 15 minutes, it's crucial for outdoor enthusiasts to take precautions—like wearing sunscreen and protective clothing—to enjoy the sunny days ahead safely. As spring transitions into summer, prepare for even higher UV levels in April and May, where the UV Index reaches 11, categorizing it as extreme. To stay informed about UV conditions and trends throughout the year, visit Lake Arrowhead UV Index.
UV Risk Categories
As March unfolds in Lake Arrowhead, the promise of spring is beautifully captured in the significant leap to 295 hours of sunshine, marking a delightful increase from 244 hours in February. This upward trend continues into April with 328 hours, hinting at the fast-approaching warmth of summer. The increasing daylight not only illuminates the stunning natural landscapes but also invigorates outdoor activities and community gatherings, setting a vibrant tone for the months ahead. The steady rise from winter's lower totals to this sunny peak underscores Lake Arrowhead's transformation into a lively, sun-kissed haven, inviting all to revel in its breathtaking scenery and blossoming energy.
In March, Lake Arrowhead enjoys a 65% chance of sunny weather, marking a slight dip from the higher percentages seen in February (71%) and preceding months. This trend indicates a transitional phase as winter begins to fade and spring approaches, with sunshine becoming more frequent. As the year progresses, the likelihood of sun increases notably, peaking in September at an impressive 87%. March's sunny days set the stage for the warmer months ahead, where sunshine becomes a hallmark of daily life in this picturesque mountain retreat.
As March arrives in Lake Arrowhead, daylight begins to extend, bringing 11 hours of sun—a welcome change from the winter months. This increase in light not only signals the approach of spring but also mirrors a trend of steadily lengthening days that continues into April and May, where the duration reaches 13 hours. The gradual ascent from the consistent 10 hours during January and February to the vibrant 14 hours in the summer months emphasizes the region's transition to longer, sunlit days that inspire outdoor activities and a refreshed connection to nature. After March, the daylight starts to wane slightly in the late summer and fall, but the invigorating light in early spring serves as a precursor to the warm, bright days ahead.
In Lake Arrowhead, March ushers in subtle shifts in the yearly wind patterns, with an average wind speed of 2.3 m/s (5 mph). This gentle breeze mirrors the transition from winter to spring, as it aligns closely with the average speeds seen in January and February. Interestingly, the wind doesn't fluctuate dramatically in this region, maintaining a consistent pace throughout the year, with April and May showing the same average speeds. As the seasons progress into summer, however, there's a noticeable dip, with July recording the lightest winds of the year at 2.1 m/s (5 mph). This pattern of mild winds creates a serene atmosphere, making March in Lake Arrowhead an enchanting time for outdoor activities, offering just the right amount of breeze to invigorate the senses without overwhelming the peaceful, natural surroundings.
The weather in Lake Arrowhead 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 Lake Arrowhead and find detailed weather information for every month.
March generally offers a more pleasant temperature range compared to January, with minimums of -2°C (29°F) and an average of 11°C (52°F) compared to January's colder minimum of -5°C (24°F) and average of 9°C (49°F). The maximum temperatures in March can reach up to 29°C (84°F), while January peaks at 24°C (76°F). Additionally, March experiences slightly higher humidity at 69%, while January's humidity is a bit higher at 76%. Precipitation levels are comparable, with March receiving 52 mm over 9 days and January slightly less, at 51 mm over just 6 days. For more details on January weather, you can visit Lake Arrowhead weather in January.
When comparing the weather between February and March, notable differences emerge in temperature and humidity levels. March experiences a wider temperature range, with minimums at -2°C (29°F) and maximums reaching 29°C (84°F), resulting in an average temperature of 11°C (52°F). In contrast, February's temperatures are slightly lower, with a minimum of -4°C (24°F) and a maximum of 25°C (77°F), averaging at 9°C (49°F). Precipitation is somewhat consistent, with March receiving 52 mm (2.1 in) over 9 days and February slightly higher at 56 mm (2.2 in) over just 6 days. Additionally, March is less humid, averaging 69% humidity compared to February’s 80%. For a more detailed look at February's weather, you can check Lake Arrowhead weather in February.
In comparing the weather between March and April, it is evident that April experiences milder and more stable conditions. March has a wider temperature range, with minimum temperatures dipping as low as -2°C (29°F) and maximums reaching up to 29°C (84°F), while April's temperatures are consistently higher, with a minimum of 3°C (37°F) and a maximum reaching 32°C (89°F). Additionally, April boasts significantly less precipitation, with only 24 mm (0.9 in) falling over just 2 days, compared to March's 52 mm (2.1 in) spread over 9 days. The humidity in April also drops to 57%, making the air feel drier compared to March's average of 69%. For more specific details about April's weather patterns, you can explore Lake Arrowhead weather in April.
March and May showcase a notable shift in weather conditions. In March, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable average of 11°C (52°F), peaking at 29°C (84°F). This month also experiences more precipitation, with 52 mm (2.1 in) of rain over approximately 9 days, accompanied by a higher humidity level of 69%. In contrast, May presents a warmer scenario, with temperatures starting at a minimum of 3°C (37°F) and averaging 17°C (64°F), while reaching highs of 34°C (94°F). The month is much drier, with only 13 mm (0.5 in) of precipitation across just 3 days and a significantly lower humidity of 45%. For more detailed insights, check out Lake Arrowhead weather in May.
In March, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 29°C (84°F), with an average temperature of 11°C (52°F). The month also sees moderate precipitation, totaling 52 mm (2.1 in) over about 9 days, contributing to a higher humidity level of 69%. In contrast, June features much warmer temperatures with a minimum of 9°C (48°F) and a high of 39°C (103°F), averaging around 23°C (73°F). The summer month experiences significantly lower precipitation, just 4 mm (0.1 in) over a single day, resulting in a much drier atmosphere with humidity dropping to 34%. For a detailed overview of June weather patterns, you can refer to Lake Arrowhead weather in June.
March and July present stark contrasts in weather patterns. In March, temperatures fluctuate significantly, with a minimum of -2°C (29°F) and an average of 11°C (52°F), peaking at 29°C (84°F). The month is relatively wet, receiving 52 mm (2.1 in) of precipitation over about 9 days, coupled with a high humidity level of 69%. In contrast, July showcases a much warmer climate, with a minimum temperature of 13°C (55°F), an average of 26°C (79°F), and a maximum soaring to 41°C (106°F). Additionally, July is much drier, featuring only 12 mm (0.5 in) of precipitation over just 2 days and lower humidity at 29%. For more seasonal insights, check out Lake Arrowhead weather in July.
March and August present contrasting weather conditions. In March, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 29°C (84°F), with an average of 11°C (52°F) and considerable precipitation of 52 mm (2.1 in) over 9 days, contributing to a humidity level of 69%. In stark contrast, August enjoys much warmer temperatures, with a minimum of 14°C (57°F) and a maximum soaring up to 39°C (103°F), averaging 26°C (79°F). Rainfall is significantly lighter, with just 11 mm (0.4 in) over 2 days and a much lower humidity level of 28%. For a closer look at the specific weather conditions during this summer month, check out Lake Arrowhead weather in August.
March and September present contrasting weather patterns. In March, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant average of 11°C (52°F), with the potential to reach a high of 29°C (84°F). This month experiences relatively higher precipitation, with approximately 52 mm (2.1 inches) spread over 9 rainy days, and humidity levels at 69%. In stark contrast, September enjoys milder weather with temperatures starting at a minimum of 9°C (48°F), average highs of 23°C (74°F), and soaring to a maximum of 42°C (108°F). Precipitation drops significantly to just 9 mm (0.4 inches) over only 2 days, accompanied by lower humidity at 41%. For more details, check Lake Arrowhead weather in September.
March and October present quite different weather patterns. In March, temperatures can drop as low as -2°C (29°F), with an average of 11°C (52°F) and highs reaching up to 29°C (84°F). This month experiences a fair amount of precipitation, averaging 52 mm (2.1 in) over about 9 days, alongside relatively high humidity at 69%. In contrast, October's temperatures are generally more moderate, ranging from a minimum of 3°C (38°F) to an average of 18°C (65°F), with maximums peaking at 36°C (97°F). This month is characterized by much lower precipitation, only 8 mm (0.3 in) over just 1 day, and a drop in humidity to 54%. For a detailed look at the weather specifics, check Lake Arrowhead weather in October.
March and November present distinct weather patterns. In March, temperatures range from a minimum of -2°C (29°F) to a maximum of 29°C (84°F), with an average of 11°C (52°F), and the month often experiences 52 mm (2.1 in) of precipitation over approximately 9 days, resulting in a humidity level of 69%. In contrast, November sees slightly milder temperatures, with a minimum of -1°C (31°F) and a maximum of 28°C (83°F), and an average of 14°C (57°F). Notably, November enjoys significantly less precipitation, only about 19 mm (0.8 in) over 2 days, while maintaining a similar humidity level of 68%. For more detailed insights on November weather, you may refer to Lake Arrowhead weather in November.
March weather is marked by a greater variability in temperatures, ranging from a chilly minimum of -2°C (29°F) to a warm average of 11°C (52°F) and a maximum of 29°C (84°F). In contrast, December tends to maintain cooler conditions with temperatures ranging from -4°C (25°F) to a more moderate average of 9°C (49°F), peaking at 24°C (76°F). While both months experience some precipitation, March has slightly lower totals (52 mm over 9 days) compared to December's 56 mm over just 5 days. Additionally, December's higher humidity level at 75% contrasts with March's 69%, creating a noticeably different feel in the air. For more details about weather trends during this time, refer to Lake Arrowhead weather in December.
As March unfolds in Lake Arrowhead, the transition to spring becomes evident, offering a refreshing contrast to the winter chill. With temperatures gradually rising, the average climate provides a pleasant escape from the depths of the colder months, while still retaining a crisp edge in the morning and evening. With occasional precipitation—spanning roughly nine days—March experiences a moderate level of humidity that contributes to vibrant scenery and rejuvenated landscapes. This blend of elements makes March a unique time to experience the beauty of Lake Arrowhead. For a deeper understanding of seasonal shifts, check out Lake Arrowhead Climate.