The climate of North Sioux City
North Sioux City,
South Dakota, USA, operates under the Köppen climate classification: Dfa, described as a humid continental climate. This climatic system implies that there is no dry season, and the summers tend to be hot. Based on geography, North Sioux City finds itself at the crossroads of several different climates, contributing to its diverse weather conditions.
Analysis of climatic data reveals a pattern of varying weather conditions throughout the year. The highest temperatures are experienced from
June to
August, with an average high oscillating around 79.9°F (26.6°C) to 84°F (28.9°C), and the lowest temperatures recorded between
December and
February, where the thermometer drops from 13.1°F (-10.5°C) to 16.7°F (-8.5°C). Variety in relative humidity is observed throughout the year, ranging from 65% in
October to 84% in
January. On the rainfall front, fluctuations range from 0.67" (17mm) in February to 3.03" (77mm) from
May to June.
Uniquely, the months with maximum rainfall coincide with the months experiencing highest temperatures—May through June. Additionally, months without any snowfall, June to
September, align with this period of high temperatures too.
The best time to visit North Sioux City
Factoring in weather conditions such as temperature, humidity, and rainfall, the ideal period for visiting
North Sioux City could be considered between
May and
June. Visitors during this period can anticipate average high temperatures from 69.4°F (20.8°C) to 79.9°F (26.6°C), and the relative humidity oscillates around 70% to 75%. Travelers can also expect rainfall measuring 3.03" (77mm), which could be refreshing amidst the high temperatures.
The worst time to visit North Sioux City
The least favorable period to visit
North Sioux City seems to be between
December and
February. During these months, average low temperatures dive down from 13.1°F (-10.5°C) to 16.7°F (-8.5°C). Additionally, relative humidity during this period ranges from 80% to 84%, contributing to the overall chill. Travelers need to be prepared for a snowfall measuring from 2.36" (60mm) to 2.96" (75mm) during these months.
Spring weather in North Sioux City
Spring, observed from
March to
May in
North Sioux City, witnesses a sharp rise in temperatures. Starting from a high of 46.6°F (8.1°C) in March, by May the mercury soars to a high of 69.4°F (20.8°C). The low temperatures show a similar upward trend, from 30.9°F (-0.6°C) in March to 52.2°F (11.2°C) in May. Spring is also the season with increasing rainfall, reaching its yearly high of 3.03" (77mm) in May.
Summer weather in North Sioux City
Summer in
North Sioux City extends from
June to
August. It is characterized by high temperatures with the average high ranging from 79.9°F (26.6°C) to 84°F (28.9°C) and the average low from 62.2°F (16.8°C) to 64.9°F (18.3°C). It's worth noting that this is also the period with highest rainfall alongside warmer temperatures. Sunshine hours are at their peak, with an average of 10.1 hours to 10.7 hours in a day.
Autumn weather in North Sioux City
Autumn months,
September to
November, in
North Sioux City carry a gradual fall in temperatures. The high averages move from 76.1°F (24.5°C) in September to 45.9°F (7.7°C) in November. Similarly, the low averages descend from 55°F (12.8°C) in September to 31.5°F (-0.3°C) in November. Rainfall recedes during this period, moving from 1.93" (49mm) in September to 0.79" (20mm) in November.
Winter weather in North Sioux City
Winter in
North Sioux City commences from
December and lasts until
February. This season is characterized by the lowest temperatures of the year, with highs ranging from 27°F (-2.8°C) to 30.7°F (-0.7°C) and lows from 13.1°F (-10.5°C) to 16.7°F (-8.5°C). This is also the period of maximum snowfall, with totals ranging from 2.36" (60mm) in February to 2.96" (75mm) in December.
Weather in January
Weather in February
February, the last month of the winter in
North Sioux City, is freezing cold month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 16.7°F (-8.5°C). Transitioning into February, North Sioux City experiences an average high-temperature of a still subzero cold 30.7°F (-0.7°C), marking a minor shift from the preceding month.
Weather in February » Weather in March
The first month of the spring,
March, is a chilly month in
North Sioux City,
South Dakota, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 46.6°F (8.1°C). The beginning of March signals a clear escalation in the average high-temperature, soaring from a subzero cold 30.7°F (-0.7°C) in
February to a frosty 46.6°F (8.1°C).
Weather in March »
Weather in April
April is a refreshing spring month in
North Sioux City,
South Dakota, with an average temperature fluctuating between 40.8°F (4.9°C) and 58.6°F (14.8°C). In April, the average high-temperature increases from a frosty 46.6°F (8.1°C) in
March to a refreshing 58.6°F (14.8°C).
Weather in April » Weather in May
May, the last month of the spring in
North Sioux City, is an agreeable month, with an average temperature varying between 52.2°F (11.2°C) and 69.4°F (20.8°C). As May arrives, a rise in the average high-temperature is observed, moving from a moderate 58.6°F (14.8°C) in
April to a pleasant 69.4°F (20.8°C).
Weather in May » Weather in June
The first month of the summer,
June, is a warm month in
North Sioux City,
South Dakota, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 79.9°F (26.6°C). The shift from
May to June brings an increase in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) to a warm 79.9°F (26.6°C).
Weather in June »
Weather in July
The peak summer month of
July in
North Sioux City continues the trend of
June, experiencing hot weather. July tends to be the warmest month of the year, preceding the somewhat cooler month of
August. On summer's peak, the city experiences its longest days, filled with abundant sunshine.
Weather in July »Weather in August
Weather in September
September in
North Sioux City signals the advent of autumn with temperatures beginning to fall compared to
August. The cooler climate of
October is hinted at throughout September, with temperatures slowly declining. Days start becoming shorter and cloud cover increases slightly.
Weather in September »
Weather in October
Weather in November
Weather in December
December, the final month of the year in
North Sioux City, is characterized by its cold temperatures and considerable snowfall. Building on the pattern started in
November, December gets colder, promising a white Christmas. This trend continues into the following month,
January, which is typically the year's coldest month.
Weather in December »