March Weather in Mount Vernon, United States

Last updated: February 24, 2025

In Mount Vernon, United States, March showcases a diverse palate of weather characteristics. With maximum temperatures reaching 28°C (83°F) and an average of 9°C (48°F), the month signals the transition from winter's chill to the warmth of spring. However, nighttime brings a brisk minimum of -6°C (22°F), reminding residents that winter's edge still lingers. The month witnesses 91 mm (3.6 in) of precipitation over 10 days, contributing to a notably high humidity level of 83%. This blend of warmth, chill, and moisture creates a dynamic atmosphere, setting the stage for the vibrant growth of the season ahead.

March Temperature in Mount Vernon

In March, Mount Vernon experiences a notable shift as winter gradually gives way to spring. With minimum temperatures hovering around -6°C (22°F), the chill is still present, but the average temperature climbs to a more pleasant 9°C (48°F), setting the stage for warmer days ahead. The monthly maximum can rise as high as 28°C (83°F), showcasing the potential for balmy afternoons. This transition is also evident when compared to preceding months; both February and March illustrate a consistent upward trend in temperatures, enhancing the sense of rejuvenation with the arrival of spring. As the days grow longer, the promise of milder weather invites residents and visitors alike to embrace the outdoors and enjoy the beauty of the changing season.

March Weather in Mount Vernon: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Mount Vernon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394348576675817973645044
Data source: Temperature data for Mount Vernon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Mount Vernon

In March, Mount Vernon experiences a notable precipitation level of 91 mm (3.6 inches), slightly below February's total of 94 mm. This month typically sees about 10 days of rain, maintaining a steady trend in the region's early spring weather. As the seasons transition, March's precipitation lays the groundwork for the increasingly wet months ahead, particularly as May and June approach, averaging around 104 mm and 106 mm respectively. This pattern suggests a gradual shift towards the wetter summer months, ensuring that Mount Vernon remains lush and vibrant as it moves closer to peak rainfall in the heart of summer.

March Precipitation Trends in Mount Vernon

The chart displays monthly precipitation patterns in Mount Vernon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec719491881041061391491001178497
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Mount Vernon

In March, Mount Vernon experiences an average humidity level of 83%, maintaining a steady grip on moisture akin to the preceding month of February, which also recorded 83%. This slight consistency reflects a humid start to early spring, as the region transitions from winter's chill. The trend reveals a gradual decline in humidity as the year progresses, with April dipping to 81% and May further dropping to 78%. Such fluctuations suggest a slow move toward the drier conditions typical of summer, yet March still retains a notably moist atmosphere, offering a reminder of winter's lingering presence before warmer days ahead.

March Average Humidity in Mount Vernon

This chart illustrates the average monthly humidity levels in Mount Vernon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Mount Vernon

As spring begins to bloom in March, the UV Index in Mount Vernon, United States, rises to 7, placing it in the high exposure category with a burn time of just 25 minutes. This marks a noticeable increase from the previous months where both January and February recorded more moderate levels at 3 and 5, respectively. It's a signal that as winter fades, it’s essential to pay attention to sun safety, especially with the UV Index set to escalate further in the coming months. April and May will see even higher UV levels, reaching a peak of 10, emphasizing the need for protective measures as outdoor activities become more common. Stay informed and ready for the changing sun exposure by checking the detailed forecasts at Mount Vernon UV Index.

Maximum UV Index Levels in Mount Vernon for March

The chart shows the monthly maximum UV Index (UVI) for Mount Vernon 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Mount Vernon 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 Mount Vernon

As March arrives in Mount Vernon, the landscape transforms under the increasing embrace of sunshine, with sunlight hours rising to an impressive 271 hours. This notable leap from 187 hours in February signals the onset of spring, heralding warmer days and longer evenings. The trend continues into April, with sunshine hours climbing further to 289, laying the groundwork for an exuberant May that boasts a glorious 319 hours. This steady increase not only promises delightful outdoor experiences but also underlines a gradual buildup towards the peak of summer in July, where the sun dazzles for a remarkable 366 hours. March acts as a vital bridge, connecting the chilly grasp of winter to the sun-kissed vibrancy of summer, inviting residents to relish the awakening beauty of their surroundings.

Monthly Sunshine Duration in Mount Vernon: March Highlighted

The March sunshine duration represents the total number of hours Mount Vernon 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.
JanFebMarAprMayJunJulAugSepOctNovDec161h187h271h289h319h345h366h336h294h260h230h193h
Data source: Mount Vernon March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mount Vernon During March

March in Mount Vernon, United States, brings a refreshing turn in the weather, with a 51% chance of sunny days. This marks a notable increase from February's 29%, signaling the arrival of spring and the end of the winter gloom. As we transition into the warmer months, the likelihood of sunshine not only rises in March but remains consistent with July, which also boasts a 51% chance. Interestingly, after March, chances slightly dip in April and May, suggesting that while the spring season begins on a high note, fluctuating weather may continue to be a hallmark of this time of year. Overall, March offers a promising outlook for those longing for brighter, sunnier days.

Percentage of Sunny Days in March in Mount Vernon

The chart illustrates the percentage of sunny days in Mount Vernon 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 Mount Vernon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%29%51%49%46%41%51%37%59%45%57%42%
Data source: Mount Vernon March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mount Vernon in March

As March unfolds in Mount Vernon, daylight gradually increases, marking the transition from the stark winter months to the hopeful beginnings of spring. With 11 hours of daylight, March bridges the gap between the 10 hours of February and the more abundant 13 hours in April. This steady increase highlights the region's shift towards longer, sunnier days, inviting residents to embrace outdoor activities and enjoy the blossoming landscape. The trend of increasing daylight continues into the following months, suggesting that the warmth and vibrancy of spring are just around the corner.

Average Daylight Hours in Mount Vernon for March

The chart illustrates the variation in daylight duration in Mount Vernon throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 49m10h 46m11h 58m13h 13m14h 15m14h 46m14h 29m13h 33m12h 22m11h 9m10h 4m9h 32m
Data source: Mount Vernon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Mount Vernon

As spring unfurls in Mount Vernon, March greets residents with a steady average wind speed of 4.1 m/s (9 mph), characteristic of the transitional season. This gentle breeze mirrors the conditions of February, creating a seamless flow into the warmer months ahead. Notably, March ties with both February and April for the highest wind speed of the year, hinting at nature's playful invitation to step outdoors. As we glide into May, the winds begin to soften slightly, dipping to 3.5 m/s (8 mph), while the summer months bring a noticeable decrease, with July and August settling around 3.3 m/s (7 mph) and 2.5 m/s (6 mph) respectively. This trend establishes March as a bridge, where the invigorating winds of winter transition into the calmer, warmer breezes of summer, marking a vibrant return to life in the region.

Average March Wind Speed in Mount Vernon

The chart displays monthly wind speed patterns in Mount Vernon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.74.14.1 m/s4.13.53.43.32.53.53.73.93.5
Data source: Mount Vernon March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Mount Vernon Compares to Other Months

The weather in Mount Vernon 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 Mount Vernon and find detailed weather information for every month.

March weather is notably milder compared to January, with average temperatures rising from a chilly 4°C (39°F) in January to a more pleasant 9°C (48°F) in March. While January experiences colder extremes with a minimum of -16°C (3°F) and a maximum of only 20°C (69°F), March's temperatures can peak as high as 28°C (83°F). Additionally, March sees slightly more precipitation at 91 mm (3.6 in) over 10 days, compared to January's 71 mm (2.8 in) over 9 days. Humidity levels remain similar, with March at 83% and January slightly higher at 84%. For a closer look at January temperatures, check out the details here: Mount Vernon weather in January.

In comparing the weather patterns of February and March, we observe a notable increase in temperatures as spring approaches. February features a minimum temperature of -11°C (12°F) and an average of 6°C (43°F), while March boasts a milder minimum of -6°C (22°F) and an average of 9°C (48°F). The maximum temperatures also rise, with February reaching a high of 23°C (74°F) compared to March's peak of 28°C (83°F). Precipitation levels are quite similar with February receiving 94 mm (3.7 inches) over 11 days and March totaling 91 mm (3.6 inches) across 10 days. Interestingly, both months maintain a consistent humidity level of 83%. For more details on the February weather, you can visit Mount Vernon weather in February.

March and April exhibit a notable shift in weather patterns. In March, temperatures range from a chilly minimum of -6°C (22°F) to a warm maximum of 28°C (83°F), with an average of 9°C (48°F). The month experiences 91 mm (3.6 in) of precipitation over 10 days, accompanied by a high humidity level of 83%. In contrast, April sees a rise in temperatures, with a minimum of 0°C (32°F), an average of 14°C (58°F), and a maximum of 30°C (87°F). Precipitation remains relatively similar at 88 mm (3.5 in) over 11 days, while humidity slightly decreases to 81%. For a closer look at what to expect, check out Mount Vernon weather in April.

March and May exhibit distinct differences in weather patterns. In March, temperatures range from a minimum of -6°C (22°F) to a maximum of 28°C (83°F), with an average temperature of 9°C (48°F). The month experiences about 91 mm (3.6 in) of precipitation over 10 days and a high humidity level of 83%. In contrast, May sees a significant rise in temperatures, with a minimum of 5°C (42°F), an average of 19°C (67°F), and a peak of 33°C (91°F). Precipitation in May increases slightly to 104 mm (4.1 in) over 11 days, but humidity decreases to 78%. This shift from cooler, wetter March to warmer, drier May marks the transition into spring. For a closer look at May weather specifics, visit Mount Vernon weather in May.

March and June exhibit distinct differences in weather patterns. In March, temperatures range from a chilly -6°C (22°F) at night to a comfortable average of 9°C (48°F) during the day, peaking at 28°C (83°F). Meanwhile, June offers warmer temperatures, with nightly lows around 12°C (54°F), an average of 24°C (75°F), and highs reaching 33°C (91°F). Precipitation is slightly higher in June, totaling 106 mm (4.2 in) over 12 days compared to March's 91 mm (3.6 in) over 10 days. Despite the increased rainfall in June, humidity is marginally lower at 79%, compared to March's higher humidity at 83%. For more specific details about June weather, you can explore Mount Vernon weather in June.

The weather in March presents a stark contrast to that of July. March temperatures can range from a chilly minimum of -6°C (22°F) to a pleasant average of 9°C (48°F), with the potential for warmer days peaking at 28°C (83°F). In comparison, July features a minimum temperature of 15°C (60°F) and an average of 27°C (81°F), with highs soaring up to 37°C (98°F). Precipitation is also more frequent in July, totaling 139 mm (5.5 in) over 13 days, compared to March's 91 mm (3.6 in) over 10 days. Additionally, March experiences higher humidity at 83%, while July's humidity averages a more comfortable 74%. For more specific insights, you can check out Mount Vernon weather in July.

March and August in Mount Vernon present distinct contrasts in weather patterns. In March, temperatures can range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 28°C (83°F), with an average of 9°C (48°F). However, this month is marked by considerable precipitation, totaling 91 mm (3.6 in) over about 10 rainy days and high humidity at 83%. In contrast, August experiences much warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 35°C (95°F), averaging 26°C (79°F). This month sees more rainfall at 149 mm (5.8 in), spread over approximately 15 days, but the humidity is noticeably lower at 72%. For more detailed insights, check out Mount Vernon weather in August.

In comparing the weather of March and September, we see a distinct shift in temperature and humidity levels. March typically experiences a wider temperature range, with minimums dipping to -6°C (22°F) and maximums reaching up to 28°C (83°F), resulting in an average of 9°C (48°F). In contrast, September boasts a milder minimum temperature of 11°C (51°F) and higher average temperatures around 23°C (74°F), peaking at 33°C (92°F). While both months receive similar amounts of precipitation—91 mm (3.6 in) in March and 100 mm (3.9 in) in September—the humidity is notably higher in March at 83%, compared to September’s 75%. For a deeper look into September weather specifics, you can refer to Mount Vernon weather in September.

March and October present contrasting weather patterns, despite both months experiencing mild temperatures. In March, temperatures range from a chilly -6°C (22°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 9°C (48°F). This month sees around 91 mm (3.6 in) of precipitation over approximately 10 days, accompanied by relatively high humidity at 83%. Conversely, October offers a more temperate climate, with minimum temperatures starting at 4°C (40°F) and maximums reaching 32°C (91°F), leading to a comfortable average of 18°C (64°F). Although October receives slightly more precipitation at 117 mm (4.6 in) over 9 days, the humidity remains lower at 81%. For more insights, check out Mount Vernon weather in October.

March and November present relatively mild temperatures, with March experiencing a wider range, from a chilly minimum of -6°C (22°F) to a maximum of 28°C (83°F) and an average of 9°C (48°F). In contrast, November's temperatures are slightly milder overall, with a minimum of -4°C (24°F), an average of 10°C (50°F), and a maximum of 25°C (77°F). Both months see similar precipitation levels, with March receiving 91 mm (3.6 in) over about 10 days, compared to November's 84 mm (3.3 in) over 8 days. Humidity levels in both months are quite high, averaging around 83% in March and 85% in November. For more detailed insights, you can explore Mount Vernon weather in November.

March and December exhibit notable differences in weather patterns. In March, temperatures range from a chilly minimum of -6°C (22°F) to a warm maximum of 28°C (83°F), with an average temperature of 9°C (48°F). This month receives around 91 mm (3.6 in) of precipitation over approximately 10 days, with humidity at 83%. In contrast, December tends to be colder, with minimum temperatures dropping to -9°C (16°F) and maximums reaching only 21°C (69°F), resulting in an average temperature of 6°C (44°F). The precipitation in December is slightly higher at 97 mm (3.8 in), also spread over about 10 days, with humidity at 84%. For more details on the December weather, including additional statistics and insights, visit Mount Vernon weather in December.

Compare Mount Vernon's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Mount Vernon

As March unfolds in Mount Vernon, a distinct transition emerges from the chilly grasp of winter to the cusp of spring. Temperatures begin to rise, bringing a refreshing contrast to the often frigid days of the preceding months—though a few cool snaps are still possible. This month typically delivers an increase in precipitation, marking a shift towards the wetter skies that herald the blooming season ahead. With an average humidity of 83%, the air feels notably damp, further emphasizing the changing landscape. While March may still share a few remnants of winter, the whispers of warmer days are impossible to ignore, making it a pivotal time for nature's revival. For more insights about the weather throughout the year, visit Mount Vernon Climate.