Monthly weather forecast and climate
Fairfield, ID

What is the coldest month in Fairfield?

The coldest month is January, with an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 5.9°F (-14.5°C).

How much does it rain in Fairfield?

During the entire year, Fairfield aggregates up to 14.9" (377.7mm) of precipitation.

What is the rainiest month in Fairfield?

The month with the most rainfall is January when 2.2" (56.4mm) of precipitation is typically aggregated.

What is the warmest month in Fairfield?

The warmest month in Fairfield, Idaho, is July, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 47.5°F (8.6°C).

What is the driest month in Fairfield?

The month with the least rainfall is August when 0.4" (10.7mm) of precipitation is typically aggregated.
Average temperature - Fairfield, ID
Average rainfall - Fairfield, ID
Average daylight - Fairfield, ID
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