Best Time to Visit Duluth: Month-by-Month Guide
Best months for Duluth: October, September, April, May.
- Best months for Duluth: October, September, April, May.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: April, May, September, October, November. Good weather without the busiest period.
- Wettest months: July, June, August.
- The least pleasant month is January (score 5.8).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 11°C | 2°C | 117 mm | 10 | – | – | 5.8 |
| February | 14°C | 3°C | 117 mm | 10 | – | – | 6.3 |
| March | 18°C | 7°C | 121 mm | 10 | – | – | 6.9 |
| April | 22°C | 11°C | 102 mm | 10 | – | – | 7.7 |
| May | 26°C | 16°C | 85 mm | 10 | – | – | 7.7 |
| June | 30°C | 20°C | 104 mm | 14 | – | – | 7.0 |
| July | 31°C | 22°C | 104 mm | 15 | – | – | 6.4 |
| August | 31°C | 21°C | 104 mm | 13 | – | – | 6.8 |
| September | 28°C | 18°C | 91 mm | 8 | – | – | 7.9 |
| October | 23°C | 12°C | 86 mm | 7 | – | – | 8.1 |
| November | 17°C | 6°C | 99 mm | 8 | – | – | 7.1 |
| December | 13°C | 3°C | 116 mm | 10 | – | – | 6.0 |
Frequently asked questions
When is the best time to visit Duluth?
The best months are October, September, April, May.
When is the rainy season in Duluth?
The wettest months are July, June, August.