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

Monthly 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, like December, in Caldwell, Idaho, is another cold winter month, with average temperature fluctuating between 37°F (2.8°C) and 21°F (-6.1°C). 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). Weather in January »
The last month of the winter, February, is a frosty month in Caldwell, Idaho, with average temperature fluctuating between 46°F (7.8°C) and 26.2°F (-3.2°C). In February, the average high-temperature rises, from a cold 37°F (2.8°C) in January, to a chilly 46°F (7.8°C). Weather in February »

March, the first month of the spring, in Caldwell, is a moderate month, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 32.5°F (0.3°C). In March, the average high-temperature increases, from a frosty 46°F (7.8°C) in February, to a moderate 57.4°F (14.1°C). Weather in March »

April in Caldwell, Idaho, is a comfortable spring month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 66.4°F (19.1°C). In Caldwell, the average high-temperature rises, from a mild 57.4°F (14.1°C) in March, to a comfortable 66.4°F (19.1°C). Weather in April »

May, the last month of the spring, in Caldwell, is a warm month, with average temperature fluctuating between 75°F (23.9°C) and 46.2°F (7.9°C). In May, the average high-temperature marginally rises, from an enjoyable 66.4°F (19.1°C) in April, to a moderately hot 75°F (23.9°C). Weather in May »

The first month of the summer, June, is still a warm month in Caldwell, Idaho, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 84.2°F (29°C). In Caldwell, Idaho, the average high-temperature increases, from 75°F (23.9°C) in May, to a still warm 84.2°F (29°C). Weather in June »

July in Caldwell, Idaho, is a hot summer month, with average temperature ranging between min 58.1°F (14.5°C) and max 92.7°F (33.7°C). The warmest month is July, with an average high-temperature of 92.7°F (33.7°C) and an average low-temperature of 58.1°F (14.5°C). Weather in July »

The last month of the summer, August, is another tropical month in Caldwell, Idaho, with average temperature fluctuating between 91.8°F (33.2°C) and 55.8°F (13.2°C). In August, the average high-temperature is essentially the same as in July - a still tropical 91.8°F (33.2°C). Weather in August »

September, the first month of the autumn, in Caldwell, is still a warm month, with average temperature varying between 45.9°F (7.7°C) and 80.8°F (27.1°C). In September, the average high-temperature decreases, from a hot 91.8°F (33.2°C) in August, to a moderately hot 80.8°F (27.1°C). Weather in September »

October, like September, in Caldwell, Idaho, is another enjoyable autumn month, with average temperature fluctuating between 36.7°F (2.6°C) and 66.9°F (19.4°C). In Caldwell, the average high-temperature in October decreases, from a moderately hot 80.8°F (27.1°C) in September, to an enjoyable 66.9°F (19.4°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Caldwell, Idaho, with average temperature ranging between min 28.4°F (-2°C) and max 49.3°F (9.6°C). In November, the average high-temperature significantly decreases, from a comfortable 66.9°F (19.4°C) in October, to a frosty 49.3°F (9.6°C). Weather in November »

December, the first month of the winter, in Caldwell, is still a cold month, with average temperature ranging between max 37.9°F (3.3°C) and min 21.4°F (-5.9°C). In Caldwell, the average high-temperature drops, from a chilly 49.3°F (9.6°C) in November, to a cold 37.9°F (3.3°C). Weather in December »

What is the coldest month in Caldwell?

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

How much does it rain in Caldwell?

Throughout the year, in Caldwell, Idaho, 11.4" (289.6mm) of rain is accumulated.

What is the wettest month in Caldwell?

January is the month with the most rainfall, with 1.6" (39.4mm) of accumulated precipitation.

When are the longest days in Caldwell?

June has the longest days of the year, with an average of 15.4h of daylight.

What is the warmest month in Caldwell?

July is the warmest month in Caldwell, Idaho, with an average high-temperature of 92.7°F (33.7°C) and an average low-temperature of 58.1°F (14.5°C).

What is the driest month in Caldwell?

July is the month with the least rainfall, with 0.3" (7.6mm) of accumulated precipitation.

What is the month with the shortest days in Caldwell?

The month with the shortest days is December, with an average of 9h of daylight.
Average temperature - Caldwell, ID
Average rainfall - Caldwell, ID
Average daylight - Caldwell, ID