Hermantown, Minnesota Climate
United States
Pop. 9,706 Elev. 414 m / 1,358 ft
TZ: America/Chicago (UTC-5) ·
Hermantown has harsh winters with January lows averaging 4°F (-16°C), and mild summers with July highs of 76°F (24°C). Wind chill can push winter lows to -10°F (-23°C). Rain falls on about 35 days per year (25.7 in / 653 mm total), with snow on 7 days and 65 in (1652 mm) of annual accumulation. Overcast skies are common, with only 104 sunny days per year. Ocean water temperatures reach 67°F (19°C) in summer.
| Temperature | 76°F (24°C) high | 4°F (-16°C) low |
| Feels like | -10°F (-23°C) low | |
| Rain | 35 days | 25.7 in (653 mm) /yr |
| Snow | 7 days | 65.0 in (1652 mm) /yr |
| Sky | 104 sunny | 17 stormy |
| Wind | 3.3 mph (1.5 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Aug
Sky & Air by Month
Cloud cover (%)
61
Jan 69
Feb 63
Mar 66
Apr 46
May 66
Jun 50
Jul 51
Aug 59
Sep 53
Oct 56
Nov 79
Dec Humidity (%)
66
Jan 68
Feb 59
Mar 64
Apr 62
May 76
Jun 78
Jul 78
Aug 80
Sep 70
Oct 69
Nov 78
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 3 mi Duluth International Airport (DLH)
Ski resort 6 mi Spirit Mountain
National park 69 mi Frog Bay Tribal National Park
Mountain peak
(20,733 ft) 159 mi Norris Hill
Hospital 7 mi
Hiking trail 10 mi Hawk Ridge Trails
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 19°F -7°C | 4°F -16°C | 0.0 in 0 mm | 6.1 in155 mm | 7 |
| February | 21°F -6°C | 5°F -15°C | 0.1 in 2 mm | 8.4 in214 mm | 5 |
| March | 41°F 5°C | 24°F -4°C | 0.8 in 21 mm | 14.9 in379 mm | 8 |
| April | 49°F 9°C | 33°F 0°C | 3.2 in 80 mm | 11.4 in290 mm | 6 |
| May | 62°F 17°C | 44°F 6°C | 2.2 in 57 mm | 0.3 in8 mm | 16 |
| June | 69°F 21°C | 53°F 12°C | 6.1 in 155 mm | — | 8 |
| July | 76°F 24°C | 60°F 15°C | 7.1 in 181 mm | — | 14 |
| August | 74°F 23°C | 60°F 15°C | 1.4 in 37 mm | — | 11 |
| September | 69°F 21°C | 54°F 12°C | 2.8 in 71 mm | — | 9 |
| October | 59°F 15°C | 46°F 8°C | 1.1 in 29 mm | — | 10 |
| November | 40°F 5°C | 29°F -2°C | 0.6 in 15 mm | 12.1 in307 mm | 9 |
| December | 22°F -6°C | 7°F -14°C | 0.3 in 6 mm | 11.8 in299 mm | 1 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 7 | 0 |
| February | 5 | 0 |
| March | 8 | 1 |
| April | 6 | 1 |
| May | 16 | 1 |
| June | 8 | 5 |
| July | 14 | 6 |
| August | 11 | 0 |
| September | 9 | 3 |
| October | 10 | 0 |
| November | 9 | 0 |
| December | 1 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 32°F 0°C | 32°F 0°C |
| February | 32°F 0°C | 32°F 0°C |
| March | 32°F 0°C | 32°F 0°C |
| April | 33°F 1°C | 34°F 1°C |
| May | 46°F 8°C | 48°F 9°C |
| June | 55°F 13°C | 59°F 15°C |
| July | 64°F 18°C | 68°F 20°C |
| August | 67°F 19°C | 68°F 20°C |
| September | 66°F 19°C | 63°F 17°C |
| October | 61°F 16°C | 53°F 12°C |
| November | 51°F 11°C | 38°F 3°C |
| December | 38°F 3°C | 32°F 0°C |