Checked
Boise City, ID Climate
1991 to 2020 normals at Boise Air Terminal, 2.4 mi from the center of Boise City, elevation 2814 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 39° | 26° | 1.41 in | 5.3 in | |
| February | 46° | 29° | 1.00 in | 3.3 in | |
| March | 56° | 35° | 1.33 in | 1.2 in | |
| April | 62° | 40° | 1.23 in | 0.1 in | |
| May | 72° | 48° | 1.45 in | 0.0 in | |
| June | 81° | 54° | 0.75 in | 0.0 in | |
| July | 93° | 62° | 0.21 in | 0.0 in | |
| August | 91° | 61° | 0.17 in | 0.0 in | |
| September | 80° | 53° | 0.43 in | 0.0 in | |
| October | 65° | 42° | 0.81 in | 0.1 in | |
| November | 49° | 32° | 1.18 in | 2.0 in | |
| December | 39° | 25° | 1.54 in | 5.6 in | |
| Year | 64° | 11.51 in | 17.6 in |
Frequently asked questions
- What is the hottest month in Boise City, ID?
- July is the warmest month, with a normal high of 93°F at Boise Air Terminal.
- What is the coldest month in Boise City, ID?
- December is the coldest month, with a normal low of 25°F.
- What is the wettest month in Boise City, ID?
- December has the most precipitation on average, about 1.54 inches.