Last updated: February 24, 2025
April in Hannibal, United States, showcases a dramatic transition as winter gives way to spring. The maximum temperature can reach an inviting 29°C (85°F), while the average temperature settles at a mild 12°C (53°F). However, nights can still be crisp, dropping to a minimum of -7°C (19°F). This month generally witnesses 103 mm (4.0 in) of precipitation over 10 days, contributing to a humidity level of around 80%. The combination of warmth and moisture breathes life into the landscape, making April a vibrant time in Hannibal.
In April, Hannibal experiences a significant shift as winter gives way to spring, with temperatures gradually warming and revealing the season's vibrant potential. The month begins with minimum temperatures around -7°C (19°F), but by the end, residents enjoy pleasant highs nearing 29°C (85°F). The average temperature settles at a comfortable 12°C (53°F), marking a notable transition from the chill of the earlier months. This upward trend not only indicates the retreat of the cold but also heralds the arrival of outdoor activities and blooming landscapes, making April a delightful time in Hannibal. With winter's grip loosening, locals embrace the fresh warmth and longer days as they prepare for the balmy days of summer ahead.
In April, Hannibal experiences a notable decrease in precipitation compared to March, with 103 mm (4.0 in) of rain falling over 10 days. This volume is significant but marks a shift from the heavier rains of March, which recorded 125 mm (4.9 in) over 11 days. As spring progresses, the precipitation levels indicate a gradual transition toward the warmer months, with May typically ramping up further to 160 mm (6.3 in). Despite the slight reduction, April's rainfall helps to maintain the lush greenery that characterizes the season, contributing vital moisture as the landscape awakens from winter dormancy.
April in Hannibal, United States, experiences a steady humidity level of 80%, maintaining the trend established in the preceding months of January through March. This consistency provides a slightly moist, comfortable atmosphere, which is typical for early spring in the region. As we move into May and June, humidity begins to rise, peaking at 83% in June, indicating the onset of warmer, more humid summer months ahead. Overall, the gradual fluctuations in humidity throughout the year showcase Hannibal's transition from the cooler, damp winters to the more humid summers, inviting a blend of vibrant seasonal changes.
In April, Hannibal experiences a significant surge in UV exposure, with the UV Index reaching 9, placing it in the very high category. This marks a pronounced shift from the previous months, as the burn time decreases to just 15 minutes, underscoring the urgent need for sun protection. As spring unfolds, outdoor enthusiasts should take heed—April's UV levels signal a warming trend, leading into the peak summer months where indices can soar even higher. With the UV Environment shifting dramatically from winter to spring, residents must remain vigilant to safeguard their skin. For detailed insights on monthly trends and safety measures, visit Hannibal UV Index.
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As spring unfolds in Hannibal, United States, April shines brightly with an impressive 242 hours of sunshine, marking a significant increase from the previous months. This noteworthy surge continues the upward trend initiated in March, which saw 209 hours of radiant daylight. With each passing month, the days grow longer and sunnier, peaking in the summer with July boasting a remarkable 350 hours. Following the sun-drenched months of summer, sunshine begins to recede, tapering off to 204 hours by December. April, with its vibrant days, serves as a delightful prelude to the glorious summer months ahead, inviting residents and visitors alike to appreciate the warmth and light that characterize this charming river town.
As April arrives in Hannibal, the likelihood of sunny weather significantly increases, reaching 48%, which marks a noticeable rise from the 43% chance in March. This trend continues into the spring, as residents can expect more pleasant days ahead. This upward trajectory towards sunnier skies showcases April as a transitional month, bridging the gap between the colder winter months and the warmth of summer. While May dips slightly to 27%, the sunny disposition of April sets the stage for what’s to come, hinting at brighter days in the months that follow. With August boasting the highest chance of sunshine at 51%, April serves as a promising start to a delightful season filled with outdoor possibilities.
As spring unfolds in Hannibal, United States, April brings a significant increase in daylight duration, reaching an inviting 13 hours. This jump of two hours from March not only heralds the warmth of longer days but also invites residents to embrace outdoor activities and enjoy nature's revival. Following April, May continues the upward trend, peaking with 14 hours of daylight. This gradual, seasonal shift from the shorter, darker days of winter is a welcome change, enhancing the vibrancy of life in Hannibal. As the months progress towards summer, the daylight hours remain steady before gracefully tapering off in late summer and fall, creating a rhythm that characterizes the passage of time in this charming riverside town.
In April, Hannibal experiences a gentle breeze with an average wind speed of 3.7 m/s (8 mph), slightly up from the preceding months. As the chill of winter gives way to the warmth of spring, this modest increase reflects the transition into a season characterized by fresh and invigorating winds. Overall, the wind speeds in Hannibal tend to fluctuate, peaking in March at 4.1 m/s (9 mph) before settling into a gentle rhythm. Following April, the wind begins to taper off gradually, reaching its lowest point in July with just 2.2 m/s (5 mph). This trend highlights how spring invigorates the air, while the summer months tend to bring a more tranquil atmosphere to the region, perfect for enjoying the lush landscapes the season affords.
The weather in Hannibal 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 Hannibal and find detailed weather information for every month.
April and January present quite a contrast in weather. In April, temperatures range from a brisk minimum of -7°C (19°F) to a warm maximum of 29°C (85°F), with an average of 12°C (53°F). This month also sees higher precipitation, totaling 103 mm (4.0 in) over about 10 days, and the humidity averages at 80%. In comparison, January is much colder, with temperatures dropping as low as -26°C (-15°F) and peaking at 17°C (63°F), leading to an average of -2°C (29°F). Precipitation is lower in January at 65 mm (2.5 in) over roughly 7 days, and humidity hovers slightly higher at 82%. For more details on the conditions during this frigid month, you can check Hannibal weather in January.
April and February present contrasting weather patterns. In April, temperatures range from a chilly minimum of -7°C (19°F) to a warm average of 12°C (53°F), peaking at 29°C (85°F). The month sees increased precipitation at 103 mm (4.0 in) over about 10 days, while humidity remains constant at 80%. In contrast, February experiences much colder temperatures, with a minimum of -26°C (-15°F) and an average of 0°C (32°F), reaching a maximum of 24°C (76°F). The month has lower precipitation at 62 mm (2.4 in) over 9 days, maintaining the same humidity level of 80%. For more details on February weather, visit Hannibal weather in February.
April generally brings milder temperatures compared to March, with average highs reaching 12°C (53°F) and a maximum of 29°C (85°F), while March has a lower average temperature of 7°C (45°F) and a maximum of 25°C (78°F). However, March experiences cooler nights with minimum temperatures dropping to -17°C (2°F), whereas April's minimum is notably warmer at -7°C (19°F). Precipitation levels in April are slightly lower at 103 mm (4.0 in) over about 10 days, compared to March's 125 mm (4.9 in) over 11 days. Both months share similar humidity levels at 80%, indicating a consistent moisture presence in the air. For more details, check out Hannibal weather in March.
April and May present a noticeable shift in weather patterns. April experiences a cooler climate, with temperatures ranging from a minimum of -7°C (19°F) to a maximum of 29°C (85°F), and an average of 12°C (53°F). In contrast, May sees a significant rise in temperatures, with minimums of 3°C (38°F), an average of 19°C (66°F), and maximums reaching 35°C (95°F). While April has 103 mm (4.0 in) of precipitation over 10 days, May brings an even wetter climate, with 160 mm (6.3 in) over 15 days. The humidity levels remain relatively high in both months, with April at 80% and May slightly higher at 82%. For detailed weather insights, check out Hannibal weather in May.
April and June exhibit distinct weather patterns with significant differences in temperature and overall climate. In April, temperatures range from a chilly minimum of -7°C (19°F) to a comfortable average of 12°C (53°F), with a maximum hitting 29°C (85°F). The month receives about 103 mm (4.0 in) of precipitation over 10 days, and the humidity is relatively high at 80%.
In contrast, June brings much warmer conditions, with temperatures starting at a minimum of 11°C (52°F) and soaring to an average of 24°C (76°F) and a maximum of 35°C (96°F). The precipitation increases slightly to 119 mm (4.7 in), still spread across 10 days but with a slight uptick in humidity at 83%. This transition from the cool spring of April to the warm summer of June highlights the changing climate, making June feel much more tropical and vibrant. For more specifics about June's weather, check out Hannibal weather in June.
April and July present contrasting weather patterns. In April, temperatures range from a chilly minimum of -7°C (19°F) to a comfortable maximum of 29°C (85°F), with an average of 12°C (53°F). The month sees significant precipitation of 103 mm (4.0 in) over 10 days and maintains a relatively high humidity level of 80%. In contrast, July offers much warmer conditions, featuring a minimum of 14°C (58°F) and soaring to a high of 36°C (97°F), with an average temperature of 26°C (79°F). Precipitation is slightly less at 92 mm (3.6 in) over 9 days, while humidity remains comparable at 81%. For more detailed information, you can check out the Hannibal weather in July.
April and August present contrasting weather experiences. In April, temperatures range from a chilly minimum of -7°C (19°F) to a pleasant average of 12°C (53°F), peaking at 29°C (85°F). This month sees a total precipitation of 103 mm (4.0 in) spread over 10 days, and humidity remains high at 80%. In comparison, August boasts a much warmer climate, with minimal temperatures starting at 12°C (55°F) and averaging around 24°C (75°F), reaching a maximum of 35°C (96°F). Despite being slightly drier, with 99 mm (3.9 in) of precipitation over the same number of days, humidity stays consistent at 80%. For more details, check out Hannibal weather in August.
April and September present contrasting weather patterns, showcasing a shift in temperature and precipitation. In April, temperatures range from a chilly minimum of -7°C (19°F) to a warm maximum of 29°C (85°F), with an average of 12°C (53°F). The month experiences a notable 103 mm (4.0 in) of precipitation over approximately 10 days, accompanied by high humidity at 80%. In contrast, September brings milder conditions with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 35°C (95°F), averaging 22°C (71°F). Precipitation is lower, at 85 mm (3.3 in) over just 7 days, and humidity slightly decreases to 76%. For more details about weather in September, check out Hannibal weather in September.
April and October present a fascinating contrast in weather patterns. In April, temperatures range from a chilly -7°C (19°F) at night to a warm 29°C (85°F) during the day, with an average temperature of 12°C (53°F). This month also sees about 103 mm (4.0 in) of precipitation over 10 days, coupled with a humidity level of 80%, creating a moist atmosphere as spring begins to unfold.
In October, temperatures are slightly milder, with minimums at -5°C (24°F) and maximums reaching 32°C (91°F), resulting in an average of 14°C (57°F). The month experiences a similar precipitation level of 108 mm (4.2 in) over the same number of days, but with lower humidity at 76%. For more detailed insights, check out Hannibal weather in October. Overall, both months share a blend of warmth and rainfall, yet they distinctly mark the transition from spring to fall.
April and November exhibit distinct climatic characteristics that reflect the transition of seasons. In April, temperatures range from a chilly minimum of -7°C (19°F) to a warm maximum of 29°C (85°F), with an average of 12°C (53°F). The month experiences significant precipitation of 103 mm (4.0 in) over approximately 10 days, contributing to a humidity level of 80%. In contrast, November sees lower temperatures, with a minimum of -14°C (6°F) and a maximum of 24°C (75°F), producing an average of 6°C (43°F). This month receives less rainfall, totaling 60 mm (2.4 in) across 9 days, and a slightly higher humidity at 85%. For more detailed insights, you can check Hannibal weather in November.
April and December present contrasting weather patterns, showcasing the transition from spring to winter. In April, temperatures vary significantly, with a minimum of -7°C (19°F) and an average of 12°C (53°F), reaching a peak of 29°C (85°F). This month also sees about 103 mm (4.0 in) of precipitation over approximately 10 days, accompanied by a humidity level of 80%. In sharp contrast, December experiences colder temperatures, with a minimum of -19°C (-2°F) and an average of 2°C (37°F), maxing out at 23°C (73°F). The precipitation is notably lower at 45 mm (1.8 in) over just 6 days, and the humidity rises slightly to 86%. For more detailed insights on December’s climate, check out Hannibal weather in December.
April in Hannibal ushers in a notable shift from the colder months, showcasing a vibrant tapestry of temperatures that dance between crisp mornings and pleasantly warm afternoons. With a higher average compared to winter, residents can finally say goodbye to frost, although nighttime brings a cool breeze reminiscent of early spring. The month also experiences moderate precipitation, making it one of the wetter periods of the year, yet the soft rain nurtures the blossoming landscape. Combined with elevated humidity levels, April sets the stage for nature’s revival, offering a refreshing contrast to the more extreme temperatures seen in either winter or summer. For a deeper look into the weather patterns throughout the year, visit Hannibal Climate.