Best Time to Visit Duluth: Month-by-Month Guide
Best months for Duluth: August, July, September.
- Best months for Duluth: August, July, September.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: June, July, May.
- The least pleasant month is December (score 4.1).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -7°C | -13°C | 27 mm | 7 | – | – | 4.2 |
| February | -5°C | -12°C | 28 mm | 5 | – | – | 4.4 |
| March | 0°C | -6°C | 48 mm | 8 | – | – | 4.1 |
| April | 6°C | -1°C | 85 mm | 10 | – | – | 4.9 |
| May | 12°C | 6°C | 97 mm | 11 | – | – | 6.0 |
| June | 19°C | 13°C | 104 mm | 12 | – | – | 6.9 |
| July | 24°C | 18°C | 99 mm | 11 | – | – | 7.5 |
| August | 24°C | 18°C | 101 mm | 10 | – | – | 7.6 |
| September | 20°C | 14°C | 93 mm | 10 | – | – | 7.3 |
| October | 12°C | 7°C | 103 mm | 11 | – | – | 5.9 |
| November | 4°C | -1°C | 67 mm | 9 | – | – | 4.8 |
| December | -3°C | -8°C | 45 mm | 8 | – | – | 4.1 |
Frequently asked questions
When is the best time to visit Duluth?
The best months are August, July, September.
When is the rainy season in Duluth?
The wettest months are June, July, May.