Climate and monthly weather forecast
Lone Tree, CO

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The climate of Lone Tree

Lone Tree, Colorado, USA is geographically positioned within the Köppen climate classification BSk, recognised as a mid-latitude steppe. This climate type is characterized by a vast gradient in temperatures that vary significantly throughout the year, while precipitation levels stay comparatively low. Throughout Lone tree's meteorological year, temperatures range from an average low of 20.7°F (-6.3°C) in December up to a high of 85.6°F (29.8°C) in July. Such a stark variation underlines the continental climate's influence on this locale.

Rainfall is another essential element of Lone Tree's climatological profile. Precipitation peaks in May at 2.2" (56mm), gradually diminishing to reach its annual low of 0.47" (12mm) in September. Notably, Lone Tree experiences rainfall over a period spanning from 3.4 days in November up to 14.2 days in May, making the latter the wettest month of the year in terms of both amount and frequency of rainfall days. On the other hand, the number of days with visible sunshine varies from 12.7 in April to 23.2 in November indicating a considerable fluctuation in daylight availability.

Quite remarkably, Lone Tree also experiences snowfall, particularly from January through April and again in late fall to early winter, with the heaviest snowfall recorded in February at 6.22" (158mm). The combination of these weather parameters results in a humidity that oscillates between 43% in June, July, August, and September to a peak of 65% in February, revealing a more arid atmosphere during summer and a slightly more humid environment in winter.

The best time to visit Lone Tree

The ideal time to visit Lone Tree would likely be in late spring and early summer, specifically May through July. During this period, the city experiences its highest average temperatures, ranging from 67.1°F (19.5°C) in May to 85.6°F (29.8°C) in July, alongside plentiful rain ensuring the terrain is lush and green under the extended daylight hours of 14.4 hours in May to 14.6 hours in July.

The worst time to visit Lone Tree

The period that may pose some challenges to visitors in Lone Tree is the winter months of December through February when the city experiences its lowest temperatures, dropping down to 20.7°F (-6.3°C) in December. These months also come with the highest snowfall readings of the year, with snow covering the ground up to heights of 6.22" (158mm) in February.

Spring weather in Lone Tree

Spring spans the months of March, April, and May. The onset of spring in March brings a significant increase in temperatures from an average of 52.3°F (11.3°C) up to 67.1°F (19.5°C) by May. These months experience increasing rainfall, peaking at 2.2" (56mm) in May. Concurrently, the number of hours of daylight increases substantially from 12 hours in March to 14.4 hours in May.

Summer weather in Lone Tree

Summer weather, from June to August, brings the highest average temperatures of the year, with July peaking at 85.6°F (29.8°C). These months also mark the lowest relative humidity readings, offering a dry, warm summer. While rainfall diminishes from 1.14" (29mm) in June to just 0.75" (19mm) in August, the days remain long, ranging from 14.9 hours in June to 13.7 hours in August.

Autumn weather in Lone Tree

Autumn, seen in September, October, and November, signifies a transition period in Lone Tree's weather cycle. Temperatures start to fall from an average high of 77.7°F (25.4°C) in September to 51.3°F (10.7°C) in November. Rainfall in these months remains low while the number of sunshine days starts to increase, reaching 23.2 days in November.

Winter weather in Lone Tree

The winter season spans December through February. During this period, temperatures can drop to an average low of 20.7°F (-6.3°C) in December. The colder weather coincides with Lone Tree's highest snowfall readings, reaching up to 6.22" (158mm) in February. Daylight hours are shorter with 9.4 hours in December, and humidity peaks at 65% in February.

Weather in January

January in Lone Tree, Colorado sees the year starting off chilly, with consistent snowfall and a high average wind speed. It continues the winter season, carrying over low temperatures, high humidity, and increased pressure from the previous month - December. Weather in January »

Weather in February

February does not bring a significant change in weather patterns. The continuation of the winter season is marked by similar climatic conditions seen in January, including cold temperatures and consistent snow. However, compared to the preceding month, February experiences a slightly higher average snowfall at 6.22in. Weather in February »

Weather in March

The climatic pattern in Lone Tree, Colorado during March begins leaning towards spring. A visible decrease in snowfall and slight upswing in temperatures are observed during this time of year. Demonstrating this shift, rainfall gets more frequent, going up to an average of 1.34in. Weather in March »

Weather in April

April in Lone Tree experiences noticeable changes. It marks the end of the cold weather and the beginning of spring, with a significant rise in temperatures and a complete halt in snowfall. Rainfall is at its peak with 1.42in, making it relatively wetter compared to March. Weather in April »

Weather in May

Erring towards the warmer side, May in Lone Tree sees increasing temperatures and rainfall intensity. The month features the first hints of summer weather which is characterized by hotter temperatures. With an average rainfall of 2.2in, May holds the title for the wettest month of the year. Weather in May »

Weather in June

The arrival of June in Lone Tree signifies the full onset of summer, with soaring temperatures and a decrease in rainfall. The weather is marked by clear skies, fewer clouds, and less precipitation compared to May. The sunshine duration almost reaches its peak, allowing for an average UV index of 6. Weather in June »

Weather in July

July is the hottest month in Lone Tree, Colorado, with temperatures peaking and consecutive sunshine-filled days. It is distinguished by long daylight hours and a marked decrease in cloud cover, compared to the month of June. Despite the heat, a consistent rainfall of 1.46in keeps the vegetation lush and the environment fresh. Weather in July »

Weather in August

While August continues to bask in the summer heat, a slight decrease in temperature is noticed as compared to July. The withdrawal of peak summer conditions, along with steady rainfall amounts, marks the slow onset of fall. Continued warm weather, less rainfall, and less cloud cover keep the city vibrant. Weather in August »

Weather in September

The arrival of September in Lone Tree indicates the commencement of autumn. The weather begins cooling down, and the rainfall frequency decreases noticeably from August. With an average rainfall of just 0.47in, September is the driest month of the year. Weather in September »

Weather in October

October continues the autumnal trend in Lone Tree, with further reduction in temperature and increase in rainfall from September. As the month progresses, the weather shifts dramatically with the introduction of snowfall. The first amount of snow at 4.45in, typically occurring late in the month, marks the onset of the winter season. Weather in October »

Weather in November

November sees a significant shift in Lone Tree’s climate as winter sets in completely. A drastic reduction in temperature occurs, and snowfall frequency increases from October. A relatively consistent snowfall level of 3.66in defines the weather scene during November. Weather in November »

Weather in December

In December, Lone Tree, Colorado, experiences its traditional winter weather. Temperatures are at their lowest for the year, and regular snowfall continues, creating a picturesque white cityscape. December ends the year with 3.39in of snow, mimicking the weather patterns observed in early January. Weather in December »
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Frequently asked questions

How much does it rain in Lone Tree?

Throughout the year, in Lone Tree, there are 94.2 rainfall days, and 11.97" (304mm) of precipitation is accumulated.

When does it snow in Lone Tree?

Months with snowfall are January through May, October through December.

How many days does it snow in Lone Tree?

In Lone Tree, during the entire year, snow falls for 46.5 days and aggregates up to 37.2" (945mm) of snow.

When is the lowest UV index in Lone Tree?

The months with the lowest UV index in Lone Tree, Colorado, are January, February, November and December, with an average maximum UV index of 2.

What is the most humid month in Lone Tree?

February is the most humid month, with an average relative humidity of 65%.

What is the month with the least sunshine in Lone Tree?

February has the least sunshine of the year in Lone Tree, Colorado, with an average of 6.8h of sunshine.

When is Daylight Saving Time (DST) in Lone Tree?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

When does it snow the most in Lone Tree?

The month with the most snowfall in Lone Tree, Colorado, is April, when snow falls for 6.1 days and typically aggregates up to 6.34" (161mm) of snow.

What is the rainiest month in Lone Tree?

The month with the most rainfall in Lone Tree, Colorado, is May, when the rain falls for 14.2 days and typically aggregates up to 2.2" (56mm) of precipitation.

What are the least humid months in Lone Tree?

June, August and September, with an average relative humidity of 43%, are the least humid months in Lone Tree.

When it does not snow in Lone Tree?

June through September are months without snowfall in Lone Tree.

When are the longest days in Lone Tree?

With an average of 14h and 54min of daylight, June has the longest days of the year in Lone Tree.

What are the months with the most sunshine in Lone Tree?

The months with the most sunshine are June and July, with an average of 11.9h of sunshine.

When is the highest UV index in Lone Tree?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Lone Tree?

In Lone Tree, July is the warmest month, with temperatures averaging a high of 85.6°F (29.8°C) and a low of 59.2°F (15.1°C).

What is the driest month in Lone Tree?

The month with the least rainfall is September, when the rain falls for 6.5 days and typically collects 0.47" (12mm) of precipitation.

What is the coldest month in Lone Tree?

Lone Tree's coldest month, December, generally records average temperatures ranging from a high of 40.3°F (4.6°C) to a low of 20.7°F (-6.3°C).

What is the month with the shortest days in Lone Tree?

December has the shortest days of the year in Lone Tree, Colorado, with an average of 9h and 24min of daylight.

Average temperature
Lone Tree, CO

Average temperature - Lone Tree, CO

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (40.3°F).

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

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Average pressure
Lone Tree, CO

Average pressure - Lone Tree, CO

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

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Average wind speed
Lone Tree, CO

Average wind speed - Lone Tree, CO

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest months (with the lowest average wind speed) are August and December (6.5mph).

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Average humidity
Lone Tree, CO

Average humidity - Lone Tree, CO

The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June, August and September (43%).

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Average rainfall
Lone Tree, CO

Average rainfall - Lone Tree, CO

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is September (0.47").

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Average rainfall days
Lone Tree, CO

Average rainfall days - Lone Tree, CO

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is November (3.4 days).

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Average snowfall
Lone Tree, CO

Average snowfall - Lone Tree, CO

The month with the highest snowfall is April (6.34").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Lone Tree, CO

Average snowfall days - Lone Tree, CO

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Lone Tree, CO

Average daylight / Average sunshine - Lone Tree, CO

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

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Average sunshine days
Lone Tree, CO

Average sunshine days - Lone Tree, CO

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is April (12.7 days).

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Average UV index
Lone Tree, CO

Average UV index - Lone Tree, CO

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Lone Tree, CO

Average visibility - Lone Tree, CO

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Lone Tree, Colorado, USA

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