The climate of Jamestown
Positioned in the
North Dakota region,
Jamestown is subject to the Humid continental climate, as per the Köppen climate classification, where it is labeled as Dfb. This climate is typically characterized by no dry season and a warm summer. Generally, the temperature ranges from 3.6°F (-15.8°C) to 81.3°F (27.4°C), peaking in
July, while the lowest is noted in
January. Rainfall is a frequent occurrence throughout the year, with the wettest period being from
May to
June, recording a maximum average monthly precipitation of 2.95" (75mm). Snowfall, on the other hand, is prevalent from
November to
March, with the heaviest, 4.69" (119mm), observed in
December.
Humidity plays a significant role in shaping Jamestown’s climate, reaching a high of 90% in January and a low of 59% in
August. Similarly, atmospheric pressure experiences slight variations climbing to a high of 30.18" (767mm) in
February and dropping to a minimum of 29.85" (758mm) in June. Sunshine measures are highest in July with 11 hours while the least, 3.7 hours, is recorded in December. This pattern closely aligns with the daylight hours that extend from 15.8 in June to the shortest duration of 8.6 hours in December.
In relation to wind movements, the maximum average is experienced in December, with winds blowing at approximately 11.2mph (18km/h). The wind speed is at its lowest in July and August at 8.5mph (13.7km/h). The months of November to January receive the highest wind gusts, moving at an average speed of 17.4mph (28km/h).
The best time to visit Jamestown
For those seeking to experience the best
Jamestown has to offer, the period between
May and
August is highly recommended. During this time, the temperatures are mild, ranging from 64°F (17.8°C) to 81°F (27.2°C). There is ample sunshine and daylight, with relative humidity maintained at comfortable levels between 59% and 73%. While
June exhibits the greatest monthly rainfall, the overall weather conditions during this period are ideal for outdoor explorations and other activities.
The worst time to visit Jamestown
Tourists may find the period from
November through
February a challenging time to visit
Jamestown due to the city’s experience of a harsh winter. Temperature during these months can go as low as 10.2°F (-12.1°C), with high snowfall observed, reaching a maximum of 4.69" (119mm) in
December. Also, these months, on average, have the shortest daylight hours, ranging from 8.6 hours to 10.3 hours, and fairly limited sunshine, ranging from 3.7 hours to 3.9 hours.
Spring weather in Jamestown
The Spring months from
March to
May in
Jamestown are characterized by a steady increase in temperature, humidity, and rainfall. Temperatures in Spring range from 20.7°F (-6.3°C) to 64°F (17.8°C). This period, especially May, marks the commencement of the wetter part of the year, with precipitation values averaging between 1.5" (38mm) and 2.24" (57mm). The days become longer with increased daylight hours and sunshine.
Summer weather in Jamestown
Jamestown's summer months, from
June to
August, bring about warm temperatures, abounding sunshine, and the highest rainfall levels of the year. Temperatures are at their zenith during this period, ranging from 59.2°F (15.1°C) to 81.3°F (27.4°C). Rainfall is at its peak in June with an average of 2.95" (75mm). These warm and often humid conditions are counterbalanced by the presence of longer daylight hours and adequate sunshine.
Autumn weather in Jamestown
When Autumn rolls around from
September to
November,
Jamestown experiences a gradual decline in temperatures and less rainfall compared to the summer months. The temperature oscillates between 24.4°F (-4.2°C) and 70.7°F (21.5°C). Rainfall, while decreasing, remains considerable averaging from 1.42" (36mm) to 1.85" (47mm) for the season.
Winter weather in Jamestown
During the Winter months from
December to
February,
Jamestown endures what can be a severe cold, with temperatures plummeting from 21.2°F (-6°C) to 3.6°F (-15.8°C). During this season, the area witnesses more snowfall, with the heaviest occurring in December reaching an average of 4.69" (119mm). Coupled with shortened daylight hours and limited sunshine, the winter in Jamestown can indeed be quite frigid and challenging.
Weather in January
January in
Jamestown,
North Dakota, is marked by frozen landscapes, icy roads, and warming fires. Chilly weather grips the city with a high and low temperature range from 17.8°F (-7.9°C) to 3.6°F (-15.8°C). The city is coated with 3.35" (85mm) of snowfall for a significant part of the month.
Weather in January » Weather in February
In
February, the biting cold of
January transitions into a slightly warmer climate, although still quite cold. There is a slight increase in snowfall to 3.78" (96mm), though a decrease in the snowfall days from 12.8 days in January.
Weather in February »Weather in March
March brings an improvement in the temperature, helping the snow to begin melting. However, the increase in temperature also comes with a larger amount of rainfall, now at 0.91" (23mm), contrasting with the 0.55" (14mm) of rainfall in
January.
Weather in March »
Weather in April
April sees a significant shift in weather as temperatures start to rise and conditions become less harsh. Snowfall dwindles to 1.77" (45mm), marking the end of the snowy season and paving the way for spring. People begin to gather at popular outdoor spots, appreciating the extended hours of daylight.
Weather in April » Weather in May
Coming into
May,
North Dakota enjoys a perceptible shift in weather with a significant increase in temperature. The indications of summer are burgeoning alongside the 2.24" (57mm) of rainfall recorded in this month. The days are gradually longer, the nights shorter, and the city buzzes with outdoor activities.
Weather in May »Weather in June
With
June arrives a convincing summer in
Jamestown,
North Dakota. It is the first month without any snowfall after the long winter and marks the peak of rain showers with 2.95" (75mm) of recorded rainfall. Drastic changes have transformed the white, snowy landscapes into a picturesque array of green and blooming flowers.
Weather in June »
Weather in July
July in
Jamestown is identified by locals as the heart of summer. The temperatures are at their highest, luring many to the city's various water bodies for a refreshing dip. The city is buzzing with summer festivities under the consistent sunshine, boasting of the highest UV index of the year at 6.
Weather in July » Weather in August
August signifies the winding down of the summer heat in
Jamestown. The weather continues to be pleasant but is gradually moving from warmer temperatures. Despite this, the temperatures remain similar to
July ranging from 81°F (27.2°C) to 59.2°F (15.1°C).
Weather in August » Weather in September
The
September weather in
Jamestown brings a noticeable change, heralding the arrival of Autumn. Significantly cooler than
August, some of the summer heat dissipates during this month. Residents often admire the turning leaves and crisp air, an indication of the coming winter.
Weather in September »
Weather in October
October ushers in a more robust Fall climate. The city spends more time under the cover of cloudiness than in the previous months. Slightly more rainfall makes the weather damp, but the occasional sunshine keeps the atmosphere lively.
Weather in October » Weather in November
November in
Jamestown is deemed the preliminary month for winter, with a significant drop in temperatures. The city experiences the first notable snowfall of the year with 2.52" (64mm), indicating the approach of winter. Parks and sidewalks decorated with fallen leaves gradually get a frosting of snowflakes.
Weather in November » Weather in December
December is the inception of winter in
Jamestown, with a notable increase in snowfall to 4.69" (119mm). Though it is the end of the year, the city enters a whole new season of winter festivities and snowball fights. Christmas brightens up the city with cheering lights and merry decorations.
Weather in December »