Caldwell
Idaho, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Caldwell, ID

A small, calm river flows via a scenic nature park full of trees in the city of Caldwell, Idaho, on a hot and sunny day with a clear sky
A small, calm river flows via a scenic nature park full of trees in the city of Caldwell, Idaho, on a hot and sunny day with a clear sky
January, the same as December, is another cold winter month in Caldwell, Idaho, with average temperature varying between 37°F (2.8°C) and 21°F (-6.1°C).

Temperature

January is the coldest month, with an average high-temperature of 37°F (2.8°C) and an average low-temperature of 21°F (-6.1°C).

Rainfall

The month with the most rainfall in Caldwell is January when 1.6" (39.4mm) of precipitation is typically aggregated.

Daylight

In Caldwell, the average length of the day in January is 9.4h.

What is the coldest month in Caldwell?

With an average high-temperature of 37°F (2.8°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month in Caldwell.

What is the temperature in January in Caldwell?

In Caldwell, Idaho, in January, the average high-temperature is 37°F (2.8°C), and the average low-temperature is 21°F (-6.1°C).

How much does it rain in Caldwell in January?

In Caldwell, in January, 1.6" (39.4mm) of precipitation is typically accumulated.

What is the wettest month in Caldwell?

The month with the most rainfall in Caldwell is January when 1.6" (39.4mm) of precipitation is typically aggregated.

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

In January, the average length of the day is 9.4h.
Average temperature in January - Caldwell, ID
  • Average high temperature in January: 37.1°F

The warmest month (with the highest average high temperature) is July (92.6°F).
The month with the lowest average high temperature is January (37.1°F).

  • Average low temperature in January: 21.1°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (21.1°F).

Average rainfall in January - Caldwell, ID
  • Average rainfall in January: 1.6"

The wettest month (with the highest rainfall) is January (1.6").
The driest month (with the lowest rainfall) is July (0.3").

Average daylight in January - Caldwell, ID
  • Average daylight in January: 9.4h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).