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Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Boise, ID
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January
Average Temperature
High
3°
Feels 1
Low
-4°
Feels -8
Average Precipitation
7 Days
Rain amount
17mm
Snow amount
7.8cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
4°
2
10°
3
9°
4
9°
5
7°
6
6°
7
4°
8
1°
9
0°
10
1°
11
1°
12
0°
13
1°
14
1°
15
0°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 1, 2026
Day
4°
Feels 2
Wind
11 km/h E
Gust
17 km/h
Humidity
56%
P.O.P
80%
Rain
1-3 mm
Night
2°
Feels 1
Wind
7 km/h N
Gust
11 km/h
Humidity
100%
P.O.P
90%
Rain
10-15 mm
Historical Averages
Jan 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.