Dillon
Colorado, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Dillon, CO

A great autumn shot of the brown and golden trees near the iconic Dillon reservoir in Colorado, a far view of forests and high mountain ridges
A great autumn shot of the brown and golden trees near the iconic Dillon reservoir in Colorado, a far view of forests and high mountain ridges
January, the same as December, in Dillon, Colorado, is another subzero cold winter month, with average temperature varying between 31.3°F (-0.4°C) and -1.1°F (-18.4°C).

Temperature

The coldest month is January, with an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of -1.1°F (-18.4°C).

Rainfall

In Dillon, in January, 1.1" (27.7mm) of precipitation is typically accumulated. During the entire year, Dillon aggregates up to 16" (407.4mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. During January, Dillon regularly aggregates up to 18.5" (469.9mm) of snow. In Dillon, Colorado, during the entire year, snow aggregates up to 127.5" (3238.4mm).

Daylight

The average length of the day in January is 9.7h.

What is the coldest month in Dillon?

With an average high-temperature of 31.3°F (-0.4°C) and an average low-temperature of -1.1°F (-18.4°C), January is the coldest month.

What is the temperature in January in Dillon?

In January, in Dillon, the average high-temperature is 31.3°F (-0.4°C), and the average low-temperature is -1.1°F (-18.4°C).

How much does it rain in Dillon in January?

Throughout January, in Dillon, Colorado, 1.1" (27.7mm) of precipitation is accumulated.

How much does it snow in Dillon in January?

In Dillon, in January, 18.5" (469.9mm) of snow is typically accumulated.

What is the average length of the day in January in Dillon?

In Dillon, the average length of the day in January is 9.7h.
Average temperature in January - Dillon, CO
  • Average high temperature in January: 31.3°F

The warmest month (with the highest average high temperature) is July (74.2°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in January: -1.1°F

The month with the highest average low temperature is July (37.1°F).
The coldest month (with the lowest average low temperature) is January (-1.1°F).

Average rainfall in January - Dillon, CO
  • Average rainfall in January: 1.1"

The wettest month (with the highest rainfall) is July (1.9").
The driest month (with the lowest rainfall) is November (1").

Average snowfall in January - Dillon, CO
  • Average snowfall in January: 18.5"

The month with the highest snowfall is March (22.1").
Months with the lowest snowfall are July and August (0").

Average daylight in January - Dillon, CO
  • Average daylight in January: 9.7h

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