January weather forecast and climate
Granby, CO

What is the coldest month in Granby?

January is the coldest month in Granby, Colorado, with an average high-temperature of 28°F (-2.2°C) and an average low-temperature of 1°F (-17.2°C).

What is the temperature in January in Granby?

The average high-temperature, in January, in Granby, is 28°F (-2.2°C), while the average low-temperature is 1°F (-17.2°C).

How much does it rain in Granby in January?

In Granby, in January, typically 1.2" (30.5mm) of precipitation is accumulated.
Average temperature in January - Granby, CO
  • Average high temperature in January: 28°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in January: 1°F

The month with the highest average low temperature is July (41°F).
Coldest months (with the lowest average low temperature) are January and February (1°F).

Average rainfall in January - Granby, CO
  • Average rainfall in January: 1.2"

The wettest month (with the highest rainfall) is August (1.7").
Driest months (with the lowest rainfall) are February and October (0.8").

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

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).