Fairfield, ID has a semi-arid climate with hot summers and cold winters. The average temperature in the summer is around 82 degrees Fahrenheit, while the winter months usually see temperatures between 18 and 28 degrees. Rainfall is fairly scarce throughout the year, averaging only about 8 inches annually. Despite the lack of precipitation, Fairfield still experiences all four seasons, allowing for a variety of activities like camping, hiking, fishing, hunting and more.
Fairfield, Idaho gets 13 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fairfield averages 61 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 208 sunny days per year in Fairfield. The US average is 205 sunny days.
Fairfield gets some kind of precipitation, on average, 66 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 84 degrees
Winter Low: the January low is 5
Rain: averages 13 inches of rain a year
Snow: averages 61 inches of snow a year