CLIMATE CHARTS

Grand Portage, Minnesota

Latitude: 47.9711 Longitude: -89.6908

Elevation: 730 feet (222.5 meters)

Grand Portage, Minnesota Temperature Chart Daily average maximum and minimum temperatures for Grand Portage, Minnesota 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 Grand Portage, Minnesota Precipitation Chart Precipitation chart for Grand Portage, Minnesota 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 GRAND PORTAGE, MN Daylight chart for GRAND PORTAGE, MN. Latitude 48. 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 Grand Portage, Minnesota

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 20.6 25.4 34.9 47.1 58.7 67.8 74.1 73.5 64.4 51.7 37.7 24.7
Minimum Temperature °F -1.1 1.7 12.5 25.9 36.2 45.1 51.1 51.2 43.1 32.5 21.0 6.6
Heating Degree Days °F 1713 1441 1280 855 544 263 111 117 341 710 1070 1530
Cooling Degree Days °F 0 0 0 0 0 7 36 35 3 0 0 0
Precipitation in. 1.43 0.87 1.53 2.56 3.06 3.53 3.61 3.50 3.49 3.40 2.45 1.75

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -6.3 -3.7 1.6 8.4 14.8 19.9 23.4 23.1 18.0 10.9 3.2 -4.1
Minimum Temperature °C -18.4 -16.8 -10.8 -3.4 2.3 7.3 10.6 10.7 6.2 0.3 -6.1 -14.1
Heating Degree Days °C 952 801 711 475 302 146 62 65 189 394 594 850
Cooling Degree Days °C 0 0 0 0 0 4 20 19 2 0 0 0
Precipitation cm. 3.63 2.21 3.89 6.50 7.77 8.97 9.17 8.89 8.86 8.64 6.22 4.45
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