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Boise, Idaho Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:
- Boise, Idaho, Usa latitude & longitude; 43°34'N 116°13'W.
- Altitude; 865 m (2838 ft).
- The average temperature in Boise, Idaho, Usa is 10.5 °C (51 °F).
- The range of average monthly temperatures is 26 °C.
- The warmest average max/ high temperature is 33 °C (91 °F) in July.
- The coolest average min/ low temperature is -6 °C (21 °F) in January.
- Boise, Idaho receives on average 288 mm (11.3 in) of precipitation annually or 24 mm (0.9 in) each month.
- On balance there are 88 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 7.3 days on an average month.
- The month with the driest weather is July & August when on balance 5 mm (0.2 in) of rainfall (precipitation) occurrs.
- The month with the wettest weather is January, February, March, May & December when on balance 33 mm (1.3 in) of rainfall (precipitation) occurrs.
- Mean relative humidity for an average year is recorded as 52.2% and on a monthly basis it ranges from 33% in August to 75% in December.
- There is an average range of hours of sunshine in Boise, Idaho of between 3.3 hours per day in January and 13.7 hours per day in July.
- On balance there are 3081 sunshine hours annually and approximately 8.4 sunlight hours for each day.
Boise, Idaho Climate Graph (Metric | Imperial units)
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Use our metric climate graph for Boise, Idaho on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
Boise, Idaho Weather Averages
| |
Average Minimum Temperatures in Boise, Idaho, Usa (°C) |
Average Maximum Temperature in Boise, Idaho, Usa (°C) |
Boise, Idaho Average Temperature (°C) |
Average Sea Temp (°C) |
Average Precipitation/ Rainfall (mm) |
Wet Days (>0.1 mm) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed in Boise, Idaho (Beaufort) |
Average Number of Days with Frost |
|
| Weather in Boise, Idaho in January |
-6 |
2 |
-2 |
- |
33 |
12 |
3.3 |
74 |
3 |
- |
Average Temperature in Boise, Idaho in January |
| Weather in Boise, Idaho in February |
-3 |
6 |
1.5 |
- |
33 |
11 |
5.3 |
69 |
3 |
- |
Average Temperature in Boise, Idaho in February |
| Weather in Boise, Idaho in March |
0 |
11 |
6 |
- |
33 |
10 |
7.0 |
57.0 |
3 |
- |
Average Temperature in Boise, Idaho in March |
| Weather in Boise, Idaho in April |
3 |
17 |
10 |
- |
30 |
8 |
9.1 |
47 |
3 |
- |
Average Temperature in Boise, Idaho in April |
| Weather in Boise, Idaho in May |
7 |
22 |
15 |
- |
33 |
8 |
10.5 |
45 |
3 |
- |
Average Temperature in Boise, Idaho in May |
| Weather in Boise, Idaho in June |
11 |
27 |
19 |
- |
23 |
6 |
12.1 |
42 |
3 |
- |
Average Temperature in Boise, Idaho in June |
| Weather in Boise, Idaho in July |
15 |
33 |
24 |
- |
5 |
2 |
13.7 |
34 |
3 |
- |
Average Temperature in Boise, Idaho in July |
| Weather in Boise, Idaho in August |
13 |
32 |
22.5 |
- |
5 |
2 |
12.3 |
33 |
3 |
- |
Average Temperature in Boise, Idaho in August |
| Weather in Boise, Idaho in September |
8 |
26 |
17 |
- |
10 |
3 |
10.7 |
38 |
3 |
- |
Average Temperature in Boise, Idaho in September |
| Weather in Boise, Idaho in October |
3 |
19 |
11 |
- |
20 |
6 |
8.0 |
48 |
3 |
- |
Average Temperature in Boise, Idaho in October |
| Weather in Boise, Idaho in November |
-2 |
9 |
4 |
- |
30 |
9 |
5.3 |
64 |
3 |
- |
Average Temperature in Boise, Idaho in November |
| Weather in Boise, Idaho in December |
-4 |
4 |
0 |
- |
33 |
11 |
3.8 |
75 |
3 |
- |
Average Temperature in Boise, Idaho in December |
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Add the Boise, Idaho Climograph/ Climate Chart (imperial) to your web page!
Use our imperial climate chart for Boise, Idaho on your travel or accommodation website to help people thinking of booking a flight or hotel, renting a villa or purchasing property etc. (a back link is required):
Boise, Idaho Temperatures in Farenheit
| |
Average Minimum Temperatures in Boise, Idaho, Usa (°F) |
Average Maximum Temperature in Boise, Idaho, Usa (°F) |
Average Temperature (°F) |
Average Sea Temp (°F) |
Average Precipitation/ Rainfall (in) |
Wet Days (>0.004 in) |
Average Sunlight Hours/ Day |
Relative Humidity (%) |
Average Wind Speed (Beaufort) |
Average Number of Days with Frost |
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| Temperatures in Boise, Idaho in January |
21 |
36 |
28 |
- |
1.3 |
12 |
3.3 |
74 |
3 |
- |
Climate in Boise, Idaho in January |
| Temperatures in Boise, Idaho in February |
27 |
43 |
35 |
- |
1.3 |
11 |
5.3 |
69 |
3 |
- |
Climate in Boise, Idaho in February |
| Temperatures in Boise, Idaho in March |
32 |
52 |
42 |
- |
1.3 |
10 |
7.0 |
57 |
3 |
- |
Climate in Boise, Idaho in March |
| Temperatures in Boise, Idaho in April |
37 |
63 |
50 |
- |
1.2 |
8 |
9.1 |
47 |
3 |
- |
Climate in Boise, Idaho in April |
| Temperatures in Boise, Idaho in May |
45 |
72 |
58 |
- |
1.3 |
8 |
10.5 |
45 |
3 |
- |
Climate in Boise, Idaho in May |
| Temperatures in Boise, Idaho in June |
52 |
81 |
66 |
- |
0.9 |
6 |
12.1 |
42 |
3 |
- |
Climate in Boise, Idaho in June |
| Temperatures in Boise, Idaho in July |
59 |
91 |
75 |
- |
0.2 |
2 |
13.7 |
34 |
3 |
- |
Climate in Boise, Idaho in July |
| Temperatures in Boise, Idaho in August |
55 |
90 |
73 |
- |
0.2 |
2 |
12.3 |
33 |
3 |
- |
Climate in Boise, Idaho in August |
| Temperatures in Boise, Idaho in September |
46 |
79 |
63 |
- |
0.4 |
3 |
10.7 |
38 |
3 |
- |
Climate in Boise, Idaho in September |
| Temperatures in Boise, Idaho in October |
37 |
66 |
52 |
- |
0.8 |
6 |
8.0 |
48 |
3 |
- |
Climate in Boise, Idaho in October |
| Temperatures in Boise, Idaho in November |
28 |
48 |
38 |
- |
1.2 |
9 |
5.3 |
64 |
3 |
- |
Climate in Boise, Idaho in November |
| Temperatures in Boise, Idaho in December |
25 |
39 |
32 |
- |
1.3 |
11 |
3.8 |
75 |
3 |
- |
Climate in Boise, Idaho in December |
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