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The temperatures in Gallup in May are quite cold with temperatures between 7°C and 22°C, warm clothes are a must.
The wather in Gallup in May can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Please note that Gallup can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Gallup in May 2025.
If you’re planning to visit Gallup in the near future, we highly recommend that you review the 14 day weather forecast for Gallup before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / -5° | 3 | 20 | 8 | 32 mm | Awful | Gallup in January |
| February | 7° / -3° | 2 | 19 | 7 | 29 mm | Bad | Gallup in February |
| March | 12° / 0° | 2 | 25 | 4 | 25 mm | Bad | Gallup in March |
| April | 17° / 3° | 1 | 26 | 3 | 17 mm | Ok | Gallup in April |
| May | 22° / 7° | 2 | 29 | 1 | 18 mm | Good | Gallup in May |
| June | 28° / 13° | 1 | 29 | 0 | 20 mm | Perfect | Gallup in June |
| July | 29° / 16° | 4 | 28 | 0 | 83 mm | Good | Gallup in July |
| August | 28° / 16° | 3 | 28 | 0 | 61 mm | Perfect | Gallup in August |
| September | 25° / 12° | 3 | 27 | 0 | 51 mm | Perfect | Gallup in September |
| October | 18° / 5° | 2 | 28 | 1 | 22 mm | Good | Gallup in October |
| November | 12° / -1° | 3 | 25 | 2 | 21 mm | Bad | Gallup in November |
| December | 5° / -5° | 3 | 20 | 8 | 32 mm | Awful | Gallup in December |