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Clear
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Updated:2:53am MST | |
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30°F
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Wind Spd:9.21 mph | |
| Wind Dir:WNW (290°) | ||
| Pressure:29.89 in | ||
| Dewpoint:24°F | ||
| Feels Like:22°F | ||
| Metric (°C) | Visibility:10.00 mi |
7-day Forecast / 10-day Forecast
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Latitude: 43°34'N,
Longitude: 116°13'W,
Elevation: 2838.0 ft,
Distance: 6.49 mi
Boise, ID Averages »
| Unit | Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temperature over 48 years |
°F | 51 | 28 | 36 | 42 | 48 | 57 | 66 | 73 | 73 | 62 | 51 | 39 | 31 |
| Average high temperature over 48 years |
°F | 62 | 36 | 44 | 53 | 62 | 71 | 80 | 89 | 87 | 78 | 64 | 48 | 37 |
| Average low temperature over 48 years |
°F | 39 | 21 | 26 | 31 | 37 | 44 | 51 | 57 | 57 | 48 | 39 | 30 | 23 |
| Highest recorded temperature over 48 years |
°F | 111 | 62 | 69 | 80 | 91 | 98 | 105 | 111 | 109 | 100 | 93 | 73 | 64 |
| Lowest recorded temperature over 48 years |
°F | -25 | -16 | -14 | 6 | 19 | 21 | 31 | 35 | 34 | 23 | 10 | -2 | -25 |
| Average number of rainy days over 54 years |
days | 90 | 12 | 10 | 10 | 8 | 8 | 6 | 2 | 3 | 4 | 6 | 10 | 11 |
| Average number of days above 90°F over 48 years |
days | 45 | - | - | - | - | 1 | 6 | 18 | 16 | 3 | - | - | - |
| Average precipitation over 48 years |
in | 11.8 | 1.4 | 1.1 | 1.2 | 1.2 | 1.2 | 0.9 | 0.3 | 0.3 | 0.6 | 0.7 | 1.4 | 1.4 |
| Average dew point over 41 years |
°F | 33 | 21 | 26 | 28 | 31 | 37 | 42 | 44 | 42 | 37 | 33 | 28 | 24 |
| Most recorded rainfall over 48 years |
in | 18.8 | 3.9 | 3.7 | 3.5 | 3.0 | 4.1 | 2.9 | 1.6 | 2.4 | 2.9 | 2.3 | 3.4 | 4.2 |
| Least recorded rainfall over 48 years |
in | 6.6 | 0.1 | 0.2 | 0.2 | 0.1 | - | - | - | - | - | - | 0.1 | 0.1 |
| Average number of days with thunderstorms over 48 years |
days | 14 | - | - | 1 | 1 | 3 | 3 | 2 | 3 | 1 | - | - | - |
| Average number of days with fog over 48 years |
days | 52 | 14 | 8 | 3 | 2 | 1 | 1 | - | - | 1 | 2 | 7 | 13 |
| Average morning relative humidity over 41 years |
% | 68 | 81 | 80 | 75 | 69 | 65 | 59 | 48 | 50 | 58 | 67 | 77 | 81 |
| Average evening relative humidity over 41 years |
% | 42 | 68 | 58 | 45 | 35 | 34 | 29 | 22 | 23 | 28 | 36 | 55 | 67 |
| Average wind speed over 41 years |
mph | 10.0 | 10.0 | 10.0 | 10.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 8.0 | 9.0 | 10.0 | 10.0 |
| Average number of days below 32°F over 48 years |
days | 124 | 26 | 20 | 18 | 8 | 2 | - | - | - | 1 | 6 | 18 | 26 |
| Average snowfall over 54 years |
in | 20.9 | 6.8 | 3.6 | 1.7 | 0.6 | 0.1 | - | - | - | - | 0.1 | 2.2 | 5.8 |
| Average number of days above 65°F over 48 years |
days | 169 | - | - | 3 | 10 | 22 | 28 | 31 | 31 | 27 | 16 | 1 | - |
| Average number of clear days over 54 years |
days | 120 | 4 | 5 | 6 | 6 | 9 | 12 | 21 | 18 | 17 | 12 | 6 | 5 |
| Average snow cover over 59 years |
in | - | 1.0 | - | - | - | - | - | - | - | - | - | - | 1.0 |
| Heating degree days over 30 years |
days | 5861 | 1116 | 815 | 701 | 477 | 242 | 75 | 6 | 20 | 160 | 414 | 753 | 1082 |
| Cooling degree days over 30 years |
days | 754 | - | - | - | - | 9 | 120 | 285 | 252 | 88 | - | - | - |
| Average possibility of sunshine over 51 years |
% | 64 | 40 | 51 | 62 | 68 | 72 | 76 | 87 | 85 | 81 | 69 | 43 | 39 |
| Average number of cloudy days over 54 years |
days | 155 | 22 | 17 | 18 | 15 | 12 | 8 | 3 | 5 | 6 | 11 | 18 | 20 |
| Average number of partly cloudy days over 54 years |
days | 90 | 5 | 6 | 7 | 9 | 10 | 10 | 7 | 8 | 7 | 8 | 6 | 6 |
| Average number of days below 5°F over 48 years |
days | 6 | 3 | 1 | - | - | - | - | - | - | - | - | - | 2 |
Check weather averages for nearby locations (some locations might offer more data):
Average temperature of February: 36°F.
Average high temperature: 44°F.
Average low temperature: 26°F.
Boise, ID Averages »
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