April Weather in Mount Vernon, United States

Last updated: February 24, 2025

In April, Mount Vernon experiences a vibrant transition into spring, marked by a maximum temperature of 30°C (87°F) and a comfortable average of 14°C (58°F). While the minimum dips to a brisk 0°C (32°F), the region enjoys 81% humidity, creating a refreshing atmosphere. Precipitation is notable this month, with an accumulation of 88 mm (3.5 in) spread across 11 rainy days, contributing to the lush greenery typical of the season. As the days grow warmer, locals and visitors alike can revel in the beautiful and dynamic April weather of Mount Vernon.

April Temperature in Mount Vernon

In April, Mount Vernon experiences a delightful transition from the crisp chill of winter to the pleasant warmth of spring. With minimum temperatures hovering around 0°C (32°F) and an average of 14°C (58°F), the weather becomes noticeably milder, inviting residents and visitors alike to enjoy the outdoors. The maximum temperatures can soar up to 30°C (87°F), showcasing a remarkable shift as the region blossoms with the change in seasons. This month marks a turning point, as the gradual rise in temperatures lays the groundwork for the even warmer months ahead, making April a vibrant and refreshing time in Mount Vernon.

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

The chart illustrates April 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.

April Precipitation in Mount Vernon

In April, Mount Vernon experiences a moderate precipitation level of 88 mm (3.5 in), showcasing a slight decrease from March's 91 mm. With 11 days of rain, the month maintains a consistent pattern of wet weather, comparable to January through March, which also saw around 9 to 11 rainy days. As spring continues, precipitation begins to build toward the peak months of summer; notably, May and June will see an uptick in rainfall, with averages surpassing 100 mm. Overall, April serves as a pivotal transition point, indicating a shift towards the wetter and warmer months ahead, while still embracing the characteristic dampness of early spring.

April Precipitation Trends in Mount Vernon

The chart displays monthly precipitation patterns in Mount Vernon, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec719491881041061391491001178497
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Mount Vernon

As April settles in Mount Vernon, the humidity begins to dip slightly to 81%, signaling the transition to drier spring conditions. This marks a decrease from the consistently high levels observed in the earlier winter months, where humidity hovered around 84% in January and 83% in both February and March. The trend continues into May, where humidity further lowers to 78%, showcasing a gradual shift that typically accompanies warmer temperatures. This subtle ebb in moisture levels not only makes the air feel more comfortable but also sets the stage for the lush growth characteristic of the region as it moves towards summer. As spring progresses, the humidity is likely to remain moderate, paving the way for a delightful season ahead.

April Average Humidity in Mount Vernon

This chart illustrates the average monthly humidity levels in Mount Vernon, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mount Vernon

As April rolls into Mount Vernon, the UV Index peaks at 9, signaling the start of a significant shift toward very high UV exposure. Compared to the preceding months, where the index fluctuated between 3 and 7, April's intensity means a much shorter burn time of just 15 minutes. This trend foreshadows the relentless sun of May and June, which maintain the UV Index at 10. It's crucial to take extra precautions during this time, such as seeking shade and wearing protective clothing. For a detailed look at UV levels throughout the year, visit Mount Vernon UV Index.

Maximum UV Index Levels in Mount Vernon for April

The chart shows the monthly maximum UV Index (UVI) for Mount Vernon in April, 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 April 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.

April Sunshine in Mount Vernon

In Mount Vernon, the charm of April shines through with a delightful 289 hours of sunshine, marking a significant uplift from the 271 hours experienced in March. This upward trend continues into the warmer months, setting the stage for even more sunshine in May and June, where the daylight stretches to 319 hours and 345 hours, respectively. Each spring, as the days grow longer, residents and visitors alike embrace the refreshing warmth, a stark contrast to the winter months where sunshine dipped to just 161 hours in January. As the year progresses, the steady increase in sunlight not only brightens the landscape but also enhances the vibrant spirit of the community, making Mount Vernon a radiant haven in the springtime.

Monthly Sunshine Duration in Mount Vernon: April Highlighted

The April sunshine duration represents the total number of hours Mount Vernon experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec161h187h271h289h319h345h366h336h294h260h230h193h
Data source: Mount Vernon April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mount Vernon During April

In Mount Vernon, April brings a 49% chance of sunny weather, mirroring the sunlit possibilities of January. As winter transitions to spring, vibrant days return, though the likelihood of sunshine dips only slightly compared to the preceding months. Notably, the chance of sunny weather steadily increases toward mid-year, with March and May also showcasing similar sunny prospects. This trend highlights a seasonal shift where the region enjoys a balance between cool temperatures and emerging brightness, setting the stage for the sunnier months ahead. The reliable hints of sunshine in April are perfect for outdoor activities, inviting locals and visitors alike to enjoy the beauty of the changing season.

Percentage of Sunny Days in April in Mount Vernon

The chart illustrates the percentage of sunny days in Mount Vernon throughout the year, with April 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 April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mount Vernon in April

As April arrives in Mount Vernon, residents eagerly welcome a notable increase in daylight, with the hours stretching to 13 hours—a leap from the 11 hours seen in March. This surge signals the arrival of spring, bringing longer, brighter days that encourage outdoor activities and reconnecting with nature. The gradual lengthening of daylight begins in January and gains momentum as the seasons shift, culminating in the peak summer months of June and July when sunlight extends to 14 hours. Following this peak, daylight hours gradually decrease into the autumn months, emphasizing nature's cyclical rhythm. April, therefore, marks a vibrant transition, heralding longer days and more opportunities for exploration and enjoyment.

Average Daylight Hours in Mount Vernon for April

The chart illustrates the variation in daylight duration in Mount Vernon throughout the year, with April 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.

April Winds in Mount Vernon

In Mount Vernon, April brings a consistent average wind speed of 4.1 m/s (9 mph), aligning with the breezy conditions felt in the previous months of February and March. This stable wind pattern signals a refreshing transition into spring, as April holds steady with the breeze that characterized the early months of the year. Interestingly, following April, a gentle decline in wind speed begins, with May dipping to 3.5 m/s (8 mph), suggesting a shift towards calmer days ahead. Overall, April’s winds serve as a reminder of nature's invigorating seasonal rhythms, setting the stage for the warmer, quieter months to follow.

Average April Wind Speed in Mount Vernon

The chart displays monthly wind speed patterns in Mount Vernon, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.74.14.14.1 m/s3.53.43.32.53.53.73.93.5
Data source: Mount Vernon April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April'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.

April and January present strikingly different weather patterns. In April, temperatures range from a minimum of 0°C (32°F) to a maximum of 30°C (87°F), with an average of 14°C (58°F), making it a relatively warmer month. In contrast, January is characterized by much colder temperatures, with a minimum of -16°C (3°F) and a maximum of 20°C (69°F), averaging only 4°C (39°F). While April sees higher precipitation at 88 mm (3.5 in) over approximately 11 days, January has slightly less precipitation at 71 mm (2.8 in) over 9 days. Both months experience high humidity, but January is marginally higher at 84% compared to April's 81%. For more detailed information, check out Mount Vernon weather in January.

April and February showcase distinct contrasts in weather conditions. In April, temperatures range from a mild 0°C (32°F) at night to a pleasant average of 14°C (58°F) during the day, peaking at a warm 30°C (87°F). In contrast, February sees much colder temperatures, with lows dropping to -11°C (12°F) and an average of only 6°C (43°F), while the maximum reaches a cooler 23°C (74°F). Precipitation levels are similar, with April experiencing 88 mm (3.5 in) of rain over 11 days, while February records slightly higher at 94 mm (3.7 in) over the same number of days. Humidity levels in April are slightly lower at 81%, compared to February’s 83%. For a detailed look at February weather, visit Mount Vernon weather in February.

In comparing the weather of April and March, we observe a notable increase in temperatures. April's minimum temperature is 0°C (32°F), rising to an average of 14°C (58°F) and a maximum of 30°C (87°F). In contrast, March starts cooler with a minimum of -6°C (22°F) and an average of 9°C (48°F), though it reaches a maximum of 28°C (83°F). Precipitation levels are quite similar, with April receiving 88 mm (3.5 in) over 11 days and March slightly higher at 91 mm (3.6 in) over 10 days. Humidity levels are comparable too, at 81% in April and 83% in March. For further details on the March climate, visit Mount Vernon weather in March.

April and May exhibit notable differences in weather patterns. April tends to have a wider range of temperatures, with minimums dropping to 0°C (32°F) and maximums reaching up to 30°C (87°F), averaging around 14°C (58°F). It experiences a total precipitation of 88 mm (3.5 in) over 11 days, coupled with higher humidity at 81%. In contrast, May presents a warmer climate, with minimum temperatures of 5°C (42°F) and maximums climbing to 33°C (91°F), averaging 19°C (67°F). Precipitation rises slightly to 104 mm (4.1 in) over the same number of days, but humidity levels decrease to 78%. These changes mark a transition into more stable and warmer weather conditions. For more details, you can check Mount Vernon weather in May.

In April, temperatures typically range from a chilly 0°C (32°F) at night to a warm 30°C (87°F) during the day, with an average temperature of 14°C (58°F). The month experiences about 88 mm (3.5 in) of precipitation across 11 days, contributing to a relatively high humidity level of 81%. In contrast, June sees warmer temperatures, with a minimum of 12°C (54°F) and a maximum reaching 33°C (91°F), leading to a more comfortable average of 24°C (75°F). Rainfall increases slightly to 106 mm (4.2 in) over 12 days, and humidity remains just a touch lower at 79%. For more details, check out Mount Vernon weather in June.

In comparing April and July weather, April features a cooler temperature range with minimums reaching 0°C (32°F) and maximums capping at 30°C (87°F), while the average temperature is a mild 14°C (58°F). The month sees a fair amount of rainfall, accumulating 88 mm (3.5 in) over approximately 11 days, with humidity levels peaking at 81%. In contrast, July boasts a significantly warmer climate, with minimum temperatures around 15°C (60°F) and maximums soaring to 37°C (98°F), resulting in an average temperature of 27°C (81°F). Although July experiences more precipitation at 139 mm (5.5 in) spread across 13 days, the humidity is lower at 74%. For a more detailed look at July weather, you can check out Mount Vernon weather in July.

April and August present distinctly different weather patterns. In April, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant average of 14°C (58°F), with a maximum reaching 30°C (87°F). This month also experiences considerable precipitation, totaling 88 mm (3.5 in) over approximately 11 days, alongside higher humidity levels at 81%. In contrast, August brings warmer temperatures, with minimums around 17°C (63°F) and an average of 26°C (79°F), peaking at 35°C (95°F). Rainfall increases to 149 mm (5.8 in) across 15 days, while humidity decreases to 72%. For more details on August weather, check out this link: Mount Vernon weather in August.

In comparing the weather of April and September, we find notable differences in temperature, precipitation, and humidity. April experiences a broader temperature range, with a minimum of 0°C (32°F) and a maximum of 30°C (87°F), resulting in an average temperature of 14°C (58°F). It also sees a significant amount of rainfall, accumulating 88 mm (3.5 in) over approximately 11 days, coupled with high humidity at 81%. In contrast, September boasts milder conditions, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 33°C (92°F) and an average of 23°C (74°F). The month also brings a bit more rain at 100 mm (3.9 in) across about 10 days, but with lower humidity at 75%. For those interested in detailed climate patterns, you can visit Mount Vernon weather in September.

April and October present a contrast in weather patterns, with both months experiencing mild temperatures and relatively high humidity. In April, temperatures range from a chilly 0°C (32°F) at night to a warm 30°C (87°F) during the day, while October has slightly higher minimum temperatures starting at 4°C (40°F) and can peak at 32°C (91°F). Precipitation levels also differ, with April receiving 88 mm (3.5 in) over 11 days compared to October's 117 mm (4.6 in) over just 9 days. Despite these differences, both months share an 81% humidity level, contributing to a humid feel throughout. For a closer look at the specifics of October weather, you can check out Mount Vernon weather in October.

April and November exhibit distinct weather patterns, reflecting the transition from spring to autumn. In April, temperatures range from a chilly 0°C (32°F) at night to a warm 30°C (87°F) during the day, with an average of 14°C (58°F). The month sees significant precipitation, totaling 88 mm (3.5 in) over about 11 days, and humidity levels hover around 81%. In contrast, November features cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 25°C (77°F), averaging 10°C (50°F). Although precipitation is slightly lower at 84 mm (3.3 in) over 8 days, humidity rises to 85%, making it feel a bit more damp. For more detailed information, you can check Mount Vernon weather in November.

April and December present contrasting weather patterns. In April, temperatures range from a chilly minimum of 0°C (32°F) to a warm maximum of 30°C (87°F), with an average of 14°C (58°F). This month experiences a moderate amount of precipitation, totaling 88 mm (3.5 in) over approximately 11 days, alongside relatively high humidity at 81%. In contrast, December is colder, with temperatures dropping to a minimum of -9°C (16°F) and an average of only 6°C (44°F), peaking at a milder 21°C (69°F). Despite receiving slightly more precipitation at 97 mm (3.8 in) over 10 days, December's humidity is a bit higher at 84%. For more specifics regarding December weather, you can check Mount Vernon weather in December.

Compare Mount Vernon's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Mount Vernon

April in Mount Vernon ushers in a refreshing change from the chill of winter, with a notable rise in temperatures and the promise of spring blooms. As the month progresses, you'll experience a delightful blend of mild days and crisp evenings, making it an ideal time for outdoor adventures. However, April also brings considerable rainfall, with frequent showers adding to the lush landscape and contributing to higher humidity levels that evoke the vitality of the season. The transition from cooler to warmer weather sets April apart, inviting both locals and visitors to enjoy the beauty of Mount Vernon in full bloom. For more insights on seasonal trends, explore Mount Vernon Climate.