CLIMATE CHARTS

Boise, Idaho

Latitude: 43.7383 Longitude: -116.2022

Elevation: 3884.8 feet (1184.1 meters)

Boise, Idaho Temperature Chart Daily average maximum and minimum temperatures for Boise, Idaho Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Boise, Idaho Precipitation Chart Precipitation chart for Boise, Idaho Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for BOISE, ID Daylight chart for BOISE, ID. Latitude 43.7. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Boise, Idaho

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 36.8 42.0 51.2 58.7 68.1 77.4 88.0 87.0 75.9 61.8 46.0 36.1
Minimum Temperature °F 23.3 26.1 32.4 36.5 42.6 49.1 57.0 57.3 49.5 39.9 30.2 22.1
Heating Degree Days °F 1083 866 719 523 318 128 20 21 140 443 807 1113
Cooling Degree Days °F 0 0 0 1 18 75 252 242 71 5 0 0
Precipitation in. 2.02 1.75 2.22 1.94 2.05 1.17 0.42 0.30 0.78 1.22 2.22 2.55

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.7 5.6 10.7 14.8 20.1 25.2 31.1 30.6 24.4 16.6 7.8 2.3
Minimum Temperature °C -4.8 -3.3 0.2 2.5 5.9 9.5 13.9 14.1 9.7 4.4 -1.0 -5.5
Heating Degree Days °C 602 481 399 291 177 71 11 12 78 246 448 618
Cooling Degree Days °C 0 0 0 1 10 42 140 134 39 3 0 0
Precipitation cm. 5.13 4.45 5.64 4.93 5.21 2.97 1.07 0.76 1.98 3.10 5.64 6.48
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