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The weather in Dubuque in March is very cold with temperatures between -1°C and 7°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Dubuque during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Dubuque during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Dubuque.
Our weather forecast can give you a great sense of what weather to expect in Dubuque in March 2025.
If you’re planning to visit Dubuque in the near future, we highly recommend that you review the 14 day weather forecast for Dubuque before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -11° | 4 | 14 | 14 | 58 mm | Awful | Dubuque in January |
| February | -2° / -9° | 3 | 12 | 13 | 68 mm | Awful | Dubuque in February |
| March | 7° / -1° | 7 | 16 | 7 | 101 mm | Awful | Dubuque in March |
| April | 13° / 4° | 9 | 19 | 3 | 154 mm | Awful | Dubuque in April |
| May | 20° / 11° | 10 | 21 | 0 | 206 mm | Ok | Dubuque in May |
| June | 25° / 16° | 9 | 21 | 0 | 214 mm | Good | Dubuque in June |
| July | 27° / 18° | 7 | 24 | 0 | 145 mm | Good | Dubuque in July |
| August | 26° / 16° | 6 | 25 | 0 | 120 mm | Perfect | Dubuque in August |
| September | 23° / 12° | 5 | 25 | 0 | 104 mm | Perfect | Dubuque in September |
| October | 15° / 6° | 7 | 23 | 1 | 118 mm | Ok | Dubuque in October |
| November | 7° / 0° | 4 | 22 | 4 | 83 mm | Bad | Dubuque in November |
| December | 0° / -5° | 5 | 15 | 11 | 75 mm | Awful | Dubuque in December |