The climate of Charles City
Charles City, located in the US state of
Iowa, experiences a variety of weather conditions throughout the year, reflecting the Dfa Köppen climate classification - a humid continental climate, with a hot summer and no dry season. Geographically situated away from the mitigating influences of large bodies of water, the city sees palpable shifts in weather parameters with each changing season.
Throughout the year, temperatures in Charles City display a wide range, peaking at an average high of 79.2°F (26.2°C) in
July, and plunging to a chilly average low of 10.6°F (-11.9°C) in
January. The relative humidity varies less dramatically, oscillating between 72% in
October and a slightly sticky 88% in January. The city is no stranger to precipitation, with rainfall between 1.14" (29mm) in January and a substantial 4.17" (106mm) in
June, while snowfall can reach up to 6.5" (165mm) in
February.
Charles City sees a noteworthy change in daylight hours between 9.1 in
December to a generous 15.3 in June. Sunshine hours also follow a similar pattern, stretching from 3.5 hours in January to a maximum of 9.7 in July and
August. The wind picks up speed starting from 7.1mph (11.4km/h) in July and August, reaching a maximum of 10.7mph (17.2km/h) in
April, adding a nippy breeze to the air during these months.
The best time to visit Charles City
Considering the range in weather conditions, the optimal time to visit
Charles City would be between
May and
August. These months promise charming warmth, with average high temperatures oscillating between 66.7°F (19.3°C) and 79.2°F (26.2°C). The city comes to life during these sunny months, offering up to 15.3 hours of daylight and plentiful sunshine, reaching up to 9.7 hours per day. The relative humidity stays comfortably below 84%, and the rainfall is fairly manageable, with averages ranging from 2.48" (63mm) to 4.17" (106mm).
The worst time to visit Charles City
Conversely, the least friendly months in terms of weather in
Charles City occur from
November to
March. These months bear the brunt of the freezing winter, with temperatures nose-diving to an average low between 10.6°F (-11.9°C) to 30.2°F (-1°C). Combined with a heightened relative humidity of up to 88% in
January, the chill is likely to feel more pronounced. The reduction in daylight hours, dropping to as low as 9.1 hours in
December, and a high likelihood of snowfall with maximum reaches of up to 6.5" (165mm) in
February, may also prove uninviting to visitors.
Spring weather in Charles City
Spring in
Charles City, covering
March to
May, ushers in a gradual warming trend. Temperatures gradually rise with an average high from 41.5°F (5.3°C) in March to 66.7°F (19.3°C) in May while the average low temperature ranges between 27.7°F (-2.4°C) and 50.5°F (10.3°C). Rainfall begins to pick up, especially in May when it reaches 3.82" (97mm). Sunshine hours also see an increase, rising to 8.3 hours daily in May, allowing for more outdoor activities.
Summer weather in Charles City
Summer brings increased warmth to
Charles City, with average high temperatures from 76.6°F (24.8°C) to 79.2°F (26.2°C) between
June and
August. Humidity peaks at 84% in
July, though it is moderated by the summer breeze, averaging around 7.1mph (11.4km/h). Despite the escalating temperatures, rain doesn't shy away, peaking at 4.17" (106mm) in June. This period also welcomes the most amount of daylight, with up to 15.3 hours in June, along with a healthy serving of sunshine, embracing the city with up to 9.7 hours of golden rays in July and August.
Autumn weather in Charles City
Autumn signals a downturn in
Charles City's weather. Temperatures take a dip, with average highs from 72.1°F (22.3°C) in
September to 42.8°F (6°C) in
November. The average low extends from 53.4°F (11.9°C) down to 30.2°F (-1°C).
October experiences the least humidity at 72%. Rainfall levels decrease as well, hovering between 2.09" (53mm) to 1.46" (37mm). Daylight hours begin their steady decline to 9.7 hours in November, shadowed by a decrease in sunshine hours to 5.1 hours in the same month.
Winter weather in Charles City
Winter in
Charles City brings a surge in chilly weather, with
December to
February featuring average highs between 28.4°F (-2°C) and 41.5°F (5.3°C) while the average low plunges to a freezing range of 10.6°F (-11.9°C) to 27.7°F (-2.4°C). Rainfall recedes significantly, with averages around 1.14" (29mm) to 1.77" (45mm). Concurrently, the city sees an uptick in snowfall, soaring to as high as 6.5" (165mm) in February. The shorter daylight hours spanning from 9.1 hours to 10.6 hours, and sunshine hours dwindling to between 3.5 hours and 5.9 hours add a chill to the wintery air. This period brings the highest relative humidity readings, at 88% in
January, further intensifying the cold.
Weather in January
January weather in
Charles City,
Iowa is typified by cold and snowy conditions, making it the deepest winter month. There’s an evident shift from the previous
December as both the maximum and minimum temperatures register notable drops to 22.6°F (-5.2°C) and 10.6°F (-11.9°C) respectively.
Weather in January » Weather in February
As the calendar flips to
February,
Charles City experiences a slight improvement in the chilly conditions of
January, welcoming a bit warmer weather. The rise in temperatures is palpable, albeit, it is still a coat-and-scarf time of the year.
Weather in February »Weather in March
The imminent arrival of spring is felt in
Charles City with the
March weather showing definitive signs of warming. The shift from the biting temperatures of
February is profound, accelerating the melting of the snow that beautifully mantles the city.
Weather in March »
Weather in April
April meaningfully pushes the weather transition in
Charles City, as the bleak remnants of winter are displaced with the invigorating ambiance of spring. A significant rise in temperature provides a pleasant atmosphere, hinting at the easing out of the biting cold of
March.
Weather in April » Weather in May
May introduces a sunnier disposition to
Charles City,
Iowa, with the weather now firmly inside the domain of spring. The departure from the
April showers and chill is significant, providing ample opportunities for outdoor pursuits.
Weather in May » Weather in June
June in
Charles City offers a delightful weather scenario, solidly charting the transition from the pleasant spring of
May to the anticipated heat of summer. Temperatures rise substantially, nudging people to trade their spring attire for more comfortable summer wear.
Weather in June »
Weather in July
July showcases the epitome of summer in
Charles City,
Iowa, with temperatures soaring to the warmest of the year. The weather contrasts significantly with
June, as both the mercury and humidity levels see a substantial increase. A decrease in rainfall to 2.48" (63mm) assures that the city witnesses drier days, inviting residents to relish the outdoors.
Weather in July » Weather in August
August characterises the tail end of summer in
Charles City, with the weather slightly dialing back from
July's heat. While temperatures remain high, a noticeable decrease suggests an impending transition. A further drop to 2.2" (56mm) in rain signifies drier days, ideal for packing out picnic baskets.
Weather in August » Weather in September
September welcomes a remarkable change in weather in
Charles City as the heat of
August gives way to the mildness of fall. Temperatures start dipping, alluding to the forthcoming fall season. The precipitation levels continue to stay low at 2.09" (53mm), paving the way for outdoor autumn activities.
Weather in September »
Weather in October
October in
Charles City brings with it a definitive shift in weather, highlighting the heart of the fall season. As the warmth of
September gradually depletes, residents start reaching for their layers again. Although rain persists in equal measure from September to October at 2.2" (56mm), snowflakes start to make their appearance with an average of 0.2" (5mm) of snowfall.
Weather in October » Weather in November
The transition to winter begins earnestly in
Charles City with
November weather showing a clear drop in temperatures from the previous month. The pleasant fall of
October is replaced by a chill that begins to bite, and it becomes increasingly harder to ignore the winter's imminent arrival.
Weather in November »Weather in December
December in
Charles City,
Iowa, displays a robust winter scene, as the milder weather of
November stands replaced by colder temperatures. Residents embrace the harshest month of winter, adorned in their warmest attire. The snowfall inches its way up to 4.84" (123mm), creating a winter wonderland across the city.
Weather in December »