Click on a day for an hourly weather forecast
The temperatures in Duluth in July are comfortable with low of 14°C and and high up to 26°C.
You can expect about 3 to 8 days of rain in Duluth during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Duluth in July 2024.
If you’re planning to visit Duluth in the near future, we highly recommend that you review the 14 day weather forecast for Duluth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -8° / -16° | 2 | 8 | 21 | 16 mm | Awful | Duluth in January |
| February | -6° / -15° | 2 | 8 | 19 | 21 mm | Awful | Duluth in February |
| March | 2° / -6° | 5 | 12 | 13 | 32 mm | Awful | Duluth in March |
| April | 8° / -1° | 5 | 18 | 7 | 50 mm | Bad | Duluth in April |
| May | 17° / 5° | 6 | 25 | 1 | 58 mm | Good | Duluth in May |
| June | 22° / 10° | 5 | 25 | 0 | 63 mm | Good | Duluth in June |
| July | 26° / 14° | 4 | 27 | 0 | 56 mm | Perfect | Duluth in July |
| August | 25° / 13° | 3 | 28 | 0 | 51 mm | Perfect | Duluth in August |
| September | 20° / 9° | 3 | 27 | 0 | 37 mm | Good | Duluth in September |
| October | 11° / 3° | 4 | 24 | 3 | 42 mm | Bad | Duluth in October |
| November | 3° / -3° | 4 | 16 | 10 | 26 mm | Awful | Duluth in November |
| December | -5° / -11° | 4 | 11 | 17 | 26 mm | Awful | Duluth in December |