Weather in Boise, Idaho, United States in January
In an average January, Boise sees a daily high around 36°F and a low around 23°F, based on 1981–2026 of local climate records.
| Average high | 36°F |
|---|---|
| Typical high range | 29°F to 44°F |
| Average low | 23°F |
| Typical low range | 12°F to 31°F |
| Average daily precipitation | 0.10 in |
January records
The most extreme January on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
58°F
2024-01-31
Lowest
8°F
1982-01-06
Low
Highest
41°F
2003-01-31
Lowest
-9°F
2017-01-07
Feels-like
Highest
36°F
2003-01-31
Lowest
-32°F
2017-01-07
Humidity
Highest
7.6 g/m³
2003-01-31
Lowest
1.2 g/m³
1982-01-06
Wind
Highest
30 mph
1996-01-18
Lowest
2 mph
2009-01-15
Precip
Wettest
4.63 in
2017
Driest
0.19 in
1985
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