March Weather in Aspen, United States

Last updated: February 24, 2025

In March, the weather in Aspen, United States presents a captivating blend of winter's chill and early spring's touch. The temperature fluctuates significantly, with a maximum of 11°C (51°F) and a minimum plunging to -21°C (-6°F), culminating in an average of -4°C (26°F). This month witnesses 82 mm (3.2 in) of precipitation over 14 days, contributing to the region's characteristic humidity level of 81%. As snow continues to blanket the landscape, skiers and outdoor enthusiasts find themselves drawn to Aspen's stunning winter vistas, while the gradual thaw hints at the approaching spring season.

March Temperature in Aspen

In March, Aspen, United States begins to shake off the last remnants of winter, experiencing a notable shift in temperatures. The month opens with a crisp minimum of -21°C (-6°F), but average temperatures rise to -4°C (26°F), hinting at the approaching spring. With a maximum reaching 11°C (51°F), the days grow warmer and sunnier, inviting outdoor activities amidst the melting snow. This trend reflects a broader warming pattern as the region transitions from the harsh cold of January and February, paving the way for a more temperate April. As the ski season progresses, March offers a delightful balance of frosty mornings and pleasant afternoons, ideal for both winter sports enthusiasts and those eager for the renewal of spring.

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

The chart illustrates March temperature patterns in Aspen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec161825303749565549332215
Data source: Temperature data for Aspen 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 Aspen

In March, Aspen experiences an uptick in precipitation, recording 82 mm (3.2 in) over 14 days, making it one of the wetter months of the year. This increase follows a pattern established in February, which saw 78 mm, suggesting a gradual build-up of moisture as winter transitions towards spring. Interestingly, despite the slight dip in April to 72 mm (2.8 in), March remains crucial for the local ecosystem, providing vital water resources that support the area's natural beauty. Overall, this month bridges winter snowfall and spring runoff, setting the stage for the melting snowpack that nourishes the region in the warmer months ahead.

March Precipitation Trends in Aspen

The chart displays monthly precipitation patterns in Aspen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec597882726233603735625265
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Aspen

In March, Aspen experiences a noticeable dip in humidity, with levels dropping to 81%, a decline from the high 88% recorded in January. This reduction marks a transition towards drier conditions that gradually continue into the spring months; by April, humidity falls further to 76%. The trend illustrates a seasonal shift, as the winter's moisture begins to wane, paving the way for the warmer, sunnier days of spring and summer. Despite this decrease, March still retains a significant level of humidity compared to the approaching months, foreshadowing the more arid summer season, where humidity can plummet as low as 52% in July.

March Average Humidity in Aspen

This chart illustrates the average monthly humidity levels in Aspen, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%76%67%58%52%56%65%76%82%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Aspen

March in Aspen marks a significant jump in the UV Index, soaring to 10, which falls under the very high exposure category. This dramatic increase from February's high index of 6 signals that sun protection becomes increasingly crucial as burn time drops to just 15 minutes. As spring approaches, outdoor enthusiasts should be aware that they are much more vulnerable to sunburn compared to earlier months, with April set to reach an extreme UV Index of 12. This trend highlights the need for vigilance with sun safety practices as the season progresses, especially in such a high-altitude destination. For more detailed information, check the Aspen UV Index.

Maximum UV Index Levels in Aspen for March

The chart shows the monthly maximum UV Index (UVI) for Aspen 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.
JanFebMarAprMayJunJulAugSepOctNovDec4610121315131211754
Data source: Aspen 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.

March Sunshine in Aspen

March in Aspen ushers in a vibrant burst of sunshine, capturing the hearts of residents and visitors alike. With 289 hours of daylight, this month signifies a noticeable increase in sunlight compared to the 227 hours recorded in February. As winter begins its gradual retreat, the days grow longer and brighter, setting the stage for spring’s arrival. The sunshine trends continue to ascend into April, where the hours soar to 323, proving that March is just the beginning of a radiant journey. This upward trajectory not only enhances the beauty of the stunning landscapes but also invigorates outdoor activities, inviting everyone to bask in nature's light and embrace the warmth of the approaching season.

Monthly Sunshine Duration in Aspen: March Highlighted

The March sunshine duration represents the total number of hours Aspen experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec174h227h289h323h366h386h386h360h317h286h246h226h
Data source: Aspen March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Aspen During March

As March approaches in Aspen, the likelihood of sunny weather sees a promising uptick, with a 46% chance of sun. This mild increase from January's 45% and February's 36% reflects a transition towards spring, hinting at brighter days ahead. Following this trend, April offers an even more optimistic 55% chance, paving the way for sunnier months ahead. Comparatively, March stands out as a pivotal month, bridging the colder winter months and the more consistently sunny days of late spring and summer. With the increasing chances of sunshine, March invites locals and visitors alike to embrace the exhilarating beauty of the mountains as they emerge from winter’s embrace.

Percentage of Sunny Days in March in Aspen

The chart illustrates the percentage of sunny days in Aspen throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Aspen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%36%46%55%48%59%50%67%67%53%59%49%
Data source: Aspen March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Aspen in March

As March unfolds in Aspen, daylight begins to stretch its wings, offering 11 hours of sunlight—a noticeable improvement from February's 10 hours. This gradual increase signals the transition into spring, where the days get progressively longer and brighter. Following the trend, April will bask in 13 hours of daylight, and by May, the sun will grace the sky for an impressive 14 hours. This seasonal progression not only enhances outdoor activities but also lifts spirits, inviting residents and visitors alike to appreciate the natural beauty of the area. With each passing month, the promise of warmer, sunnier days ahead becomes ever more tangible, making March a pivotal chapter in Aspen's daylight narrative.

Average Daylight Hours in Aspen for March

The chart illustrates the variation in daylight duration in Aspen throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 45m10h 44m11h 58m13h 15m14h 20m14h 51m14h 34m13h 36m12h 23m11h 6m10h9h 26m
Data source: Aspen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Aspen

In March, Aspen experiences a gentle caress of wind, with an average speed of 2.2 m/s (5 mph), slightly less than the more blustery months of January and February. This mild breeze sets the tone for the transition into spring, mirroring the gradual increase in temperatures. Interestingly, as the month closes, the wind seems to maintain a consistent rhythm, aligning closely with the wind patterns in April and May, both averaging at 2.4 m/s (5 mph). Despite a few fluctuations, the overall trend shows a steady wind presence throughout the first half of the year, creating an inviting atmosphere for both residents and visitors venturing into the vibrant landscapes of Aspen.

Average March Wind Speed in Aspen

The chart displays monthly wind speed patterns in Aspen, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.42.2 m/s2.42.32.11.82.01.92.12.02.3
Data source: Aspen March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Aspen Compares to Other Months

The weather in Aspen 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 Aspen and find detailed weather information for every month.

In comparing the weather conditions of March and January, March generally experiences milder temperatures, with average highs of 11°C (51°F), compared to January's maximum of 5°C (42°F). The minimum temperatures in March are slightly warmer as well, averaging -21°C (-6°F), versus January's colder -23°C (-10°F). Precipitation is higher in March, with 82 mm (3.2 in) falling over 14 days, compared to January's 59 mm (2.3 in) spread across 11 days. Furthermore, March tends to have a lower humidity level at 81%, while January remains more humid at 88%. For more detailed insights into January weather, check out Aspen weather in January.

In comparing the weather conditions of March and February, we see a noticeable warming trend. March experiences a minimum temperature of -21°C (-6°F) and an average of -4°C (26°F), while February's temperatures drop lower, with a minimum of -25°C (-13°F) and an average of -8°C (18°F). Maximum temperatures also rise slightly in March, reaching 11°C (51°F) compared to February's 10°C (50°F). Precipitation levels are relatively similar, with March receiving 82 mm (3.2 in) over 14 days, slightly more than February's 78 mm (3.1 in) over 15 days. Humidity also decreases from February's 87% to March's 81%, indicating a shift toward drier conditions. For more details, you can check out the Aspen weather in February.

In March, temperatures range from a minimum of -21°C (-6°F) to a maximum of 11°C (51°F), with an average temperature of -4°C (26°F). The month experiences 82 mm (3.2 in) of precipitation over 14 days, coupled with a high humidity level of 81%. In contrast, April sees slightly warmer conditions, with temperatures dropping to a minimum of -19°C (-2°F) and reaching a maximum of 11°C (53°F). The average temperature in April is -1°C (31°F), and precipitation decreases to 72 mm (2.8 in) over 13 days, while humidity falls to 76%. Overall, while both months exhibit similar maximum temperatures, April tends to be marginally milder with less precipitation and humidity. For more detailed insights, you can check out Aspen weather in April.

March and May present a notable contrast in weather conditions. In March, temperatures are brisk, with a minimum of -21°C (-6°F) and an average of -4°C (26°F), while the maximum temperature reaches only 11°C (51°F). The month is also characterized by higher precipitation levels of 82 mm (3.2 in) over 14 days, alongside a high humidity of 81%. In comparison, May experiences milder temperatures, ranging from a minimum of -12°C (11°F) to an average of 3°C (38°F), with a maximum of 18°C (64°F). Precipitation decreases to 62 mm (2.4 in) over 12 days, and humidity drops significantly to 66%. For more details on the weather in Aspen during May, you can visit Aspen weather in May.

March and June display striking differences in weather patterns. March tends to be much colder, with temperatures ranging from a frigid -21°C (-6°F) to a relatively mild 11°C (51°F). The month predominantly experiences cloudy and wet conditions, averaging 82 mm of precipitation over approximately 14 days, contributing to a high humidity level of 81%. In contrast, June warms up significantly, featuring temperatures that range from a minimum of -7°C (21°F) to a comfortable maximum of 25°C (78°F). Additionally, June enjoys clearer skies with only 33 mm of precipitation over about 6 days and lower humidity at 58%. For more insights, check out Aspen weather in June.

March and July present starkly different weather patterns. In March, temperatures can plummet to a minimum of -21°C (-6°F), with an average of -4°C (26°F) and a maximum reaching 11°C (51°F). The month is characterized by significant precipitation of 82 mm (3.2 in) over 14 days and high humidity at 81%. In contrast, July offers a much milder climate, with temperatures ranging from a minimum of -1°C (30°F) to an average of 14°C (57°F) and a maximum of 26°C (78°F). Precipitation decreases to 60 mm (2.4 in) over just 12 days, and humidity falls to a more comfortable 52%. For more insight into the July climate, check out Aspen weather in July.

March and August present stark contrasts in weather characteristics. In March, temperatures are much colder, with a minimum of -21°C (-6°F) and an average around -4°C (26°F), peaking at a maximum of 11°C (51°F). This cooler month also sees significant precipitation, averaging 82 mm (3.2 in) over 14 days, contributing to a high humidity level of 81%. In contrast, August offers a milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 25°C (77°F), and an average of 13°C (55°F). Precipitation decreases considerably to 37 mm (1.5 in) over just 8 days, accompanied by lower humidity at 56%. For more details about the weather in August, you can check Aspen weather in August.

March and September present stark contrasts in weather conditions. March chills with temperatures ranging from a frigid -21°C (-6°F) to a milder maximum of 11°C (51°F), coupled with significant precipitation of 82 mm (3.2 in) over 14 days and high humidity at 81%. In contrast, September offers a more temperate experience, with minimum temperatures of -7°C (19°F) and maximums reaching a comfortable 24°C (76°F). Rainfall decreases to 35 mm (1.4 in), spread over just 7 days, and humidity levels drop to 65%, making September a much more pleasant time for outdoor activities. For more details, visit Aspen weather in September.

In March, temperatures range from a chilly -21°C (-6°F) to a mild maximum of 11°C (51°F), with an average temperature of -4°C (26°F). The month experiences approximately 82 mm (3.2 in) of precipitation over 14 days, coupled with high humidity levels at 81%. In contrast, October exhibits slightly warmer conditions with minimum temperatures of -30°C (-21°F) and maximums reaching 19°C (66°F), averaging around 1°C (34°F). Precipitation in October is somewhat lower at 62 mm (2.4 in) over 10 days, with humidity decreasing to 76%. For more details about October weather specifically, you can visit Aspen weather in October.

March and November exhibit notable differences in weather patterns, particularly in temperature and precipitation. In March, temperatures range from a minimum of -21°C (-6°F) to a maximum of 11°C (51°F), with an average of -4°C (26°F) and 82 mm (3.2 in) of precipitation over 14 days, leading to relatively high humidity levels of 81%. In contrast, November experiences colder conditions, with temperatures dipping as low as -28°C (-18°F), an average of -6°C (22°F), and a maximum of 11°C (53°F). Precipitation is lighter in November at 52 mm (2.1 in) across just 9 days, with humidity remaining slightly higher at 82%. The transitions between these months highlight a shift from the milder late winter conditions of March to the chillier late autumn climate of November. For more details on November weather, you can visit Aspen weather in November.

In comparing the weather of March and December, we see notable differences in temperature and precipitation patterns. March typically experiences milder conditions, with average temperatures hovering around -4°C (26°F) and daytime highs reaching up to 11°C (51°F). In contrast, December is much colder, with average temperatures around -9°C (15°F) and a maximum of just 7°C (45°F). Despite December having lower precipitation, with 65 mm (2.6 in) over 12 days, it tends to have higher humidity levels at 89% compared to March's 81%. For more details about winter weather conditions, you can check Aspen weather in December.

Compare Aspen's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Aspen

March in Aspen brings a unique blend of winter's chill and spring's promise, characterized by cool temperatures and moderate precipitation. Unlike the harsher winter months, average temperatures begin to thaw, but the nights remain crisp, reminding us that winter isn't quite over. With a significant number of precipitation days, March can often be a moist month, contributing to the region's lush, vibrant landscapes as it transitions toward the warmer season. This weather pattern not only enhances the beauty of Aspen but also offers a refreshing contrast to the dry, sunny days expected in the coming months. For a deeper understanding of how these conditions fit into the overall climate picture, explore Aspen Climate.