Monthly weather forecast and climate
Littleton, CO

A peaceful spot on the hilly slopes on the South Platte River shot during the fall, large rocks and stones in the river below, sweet cloudy sky above
A peaceful spot on the hilly slopes on the South Platte River shot during the fall, large rocks and stones in the river below, sweet cloudy sky above
In January, the average high-temperature is 43.9°F (6.6°C), and the average low-temperature is 15.3°F (-9.3°C). January is the month with the least rainfall in Littleton, with 0.4" (9.1mm) of accumulated precipitation.
Weather in January »
In February, in Littleton, the average high-temperature is 47.1°F (8.4°C), and the average low-temperature is 19°F (-7.2°C). In Littleton, in February, 0.5" (11.9mm) of precipitation is typically accumulated.
Weather in February »
In March, the average high-temperature is 54°F (12.2°C), and the average low-temperature is 27.7°F (-2.4°C). Throughout March, 1.4" (36.6mm) of precipitation is accumulated.
Weather in March »
The average high-temperature, in April, is 62.6°F (17°C), while the average low-temperature is 35.1°F (1.7°C). In Littleton, 1.5" (38.1mm) of precipitation is typically accumulated.
Weather in April »
In Littleton, Colorado, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 43.3°F (6.3°C). The month with the most rainfall is May when 2.8" (69.9mm) of precipitation is typically aggregated.
Weather in May »
The average high-temperature, in June, is 80.2°F (26.8°C), while the average low-temperature is 52.5°F (11.4°C). Throughout June, 1.9" (47.8mm) of precipitation is accumulated.
Weather in June »
The warmest month is July, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 57.6°F (14.2°C). During July, Littleton regularly aggregates up to 1.9" (48mm) of precipitation.
Weather in July »
In August, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 55.8°F (13.2°C). During August, Littleton regularly aggregates up to 2" (50.5mm) of precipitation.
Weather in August »
In Littleton, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 46.6°F (8.1°C). Throughout September, 1.1" (27.7mm) of precipitation is accumulated.
Weather in September »
In Littleton, Colorado, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 33.6°F (0.9°C). In Littleton, 1.2" (31.2mm) of precipitation is typically accumulated.
Weather in October »
The average high-temperature, is 51.1°F (10.6°C), while the average low-temperature is 22.8°F (-5.1°C). In Littleton, in November, 1.1" (29mm) of precipitation is typically accumulated.
Weather in November »
With an average high-temperature of 43°F (6.1°C) and an average low-temperature of 15.1°F (-9.4°C), December is the coldest month. Throughout December, 0.6" (16.3mm) of precipitation is accumulated.
Weather in December »

How much does it rain in Littleton?

During the entire year, Littleton aggregates up to 16.4" (416.1mm) of precipitation.

What is the driest month in Littleton?

January is the month with the least rainfall in Littleton, with 0.4" (9.1mm) of accumulated precipitation.

When does it snow in Littleton?

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

How much does it snow in Littleton?

Throughout the year, in Littleton, Colorado, 65.8" (1671.4mm) of snow is accumulated.

What is the wettest month in Littleton?

The month with the most rainfall is May when 2.8" (69.9mm) of precipitation is typically aggregated.

When are the longest days in Littleton?

June has the longest days of the year in Littleton, with an average of 14.9h of daylight.

What is the warmest month in Littleton?

July is the warmest month in Littleton, Colorado, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 57.6°F (14.2°C).

What is the coldest month in Littleton?

The coldest month in Littleton is December, with an average high-temperature of 43°F (6.1°C) and an average low-temperature of 15.1°F (-9.4°C).

When does it snow the most in Littleton?

The month with the most snowfall in Littleton, Colorado, is December when 12.7" (322.6mm) of snow is typically aggregated.

What is the month with the shortest days in Littleton?

With an average of 9.4h of daylight, December has the shortest days of the year.
Average temperature - Littleton, CO
Average rainfall - Littleton, CO
Average snowfall - Littleton, CO
Average daylight - Littleton, CO

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).

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