April weather forecast
Lone Tree, CO

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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. Moving into May, the weather continues to warm up, and the rainfall frequency increases even further. Despite the higher likelihood of rain, the city welcomes the change, with trees blooming and residents enjoying milder outdoor activities.

Temperature

April in Lone Tree showcases a minor temperature ascent, adjusting from March's fresh 52.3°F (11.3°C) to a mild 58.8°F (14.9°C). Marked by a significant temperature drop from daytime highs, the average nighttime temperature in Lone Tree lowers to an icy 34.9°F (1.6°C) throughout April.

Humidity

The average relative humidity in April is 51%.

Rainfall

In Lone Tree, in April, during 11.3 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Lone Tree, during the entire year, the rain falls for 94.2 days and collects up to 11.97" (304mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in April in Lone Tree, Colorado, is 13h and 17min.
On the first day of April, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:52 pm MDT.

Sunshine

In April, the average sunshine is 10.7h.

UV index

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 3 during April translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What is the temperature in April in Lone Tree?

The high-temperature in Lone Tree, Colorado, during April is 58.8°F (14.9°C) and the low-temperature is 34.9°F (1.6°C).

What is the average humidity in April in Lone Tree?

The average relative humidity in April in Lone Tree, Colorado, is 51%.

How much does it rain in Lone Tree in April?

In Lone Tree, Colorado, in April, during 11.3 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When does it snow the most in Lone Tree?

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

How much does it snow in Lone Tree in April?

In Lone Tree, Colorado, in April, snow falls for 6.1 days, with typically accumulated 6.34" (161mm) of snow.

How many hours of daylight does Lone Tree have in April?

The average day length in April in Lone Tree is 13h and 17min.

When is the sunrise / sunset in April in Lone Tree?

On the first day of April in Lone Tree, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:52 pm MDT.

How long on average sun shines in April in Lone Tree?

In April, the average sunshine duration in Lone Tree, Colorado, is 10.7h.

What is the UV index reading in April in Lone Tree?

In Lone Tree, Colorado, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Lone Tree, CO

Average temperature in April - Lone Tree, CO
  • Average high temperature in April: 58.8°F

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).

  • Average low temperature in April: 34.9°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 in April
Lone Tree, CO

Average pressure in April - Lone Tree, CO
  • Average pressure in April: 29.91"Hg

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 in April
Lone Tree, CO

Average wind speed in April - Lone Tree, CO
  • Average wind speed in April: 7.8mph

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 in April
Lone Tree, CO

Average humidity in April - Lone Tree, CO
  • Average humidity in April: 51%

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 in April
Lone Tree, CO

Average rainfall in April - Lone Tree, CO
  • Average rainfall in April: 1.42"

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 in April
Lone Tree, CO

Average rainfall days in April - Lone Tree, CO
  • Average rainfall days in April: 11.3 days

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 in April
Lone Tree, CO

Average snowfall in April - Lone Tree, CO
  • Average snowfall in April: 6.34"

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 in April
Lone Tree, CO

Average snowfall days in April - Lone Tree, CO
  • Average snowfall days in April: 6.1 days

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 in April /
Average sunshine in April
Lone Tree, CO

Average daylight in April / Average sunshine in April - Lone Tree, CO
  • Average daylight in April: 13h and 2min

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).

  • Average sunshine in April: 10h and 4min

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 in April
Lone Tree, CO

Average sunshine days in April - Lone Tree, CO
  • Average sunshine days in April: 12.7 days

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 in April
Lone Tree, CO

Average UV index in April - Lone Tree, CO
  • Average UV index in April: 3

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 cloud cover in April
Lone Tree, CO

Average cloud cover in April - Lone Tree, CO
  • Average cloud cover in April: 26

The month with the most cloud cover is April (Cloud cover 26).
The months with the least cloud cover are June and September (Cloud cover 15).

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Average visibility in April
Lone Tree, CO

Average visibility in April - Lone Tree, CO
  • Average visibility in April: 6mi

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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