Click on a day for an hourly weather forecast
The temperatures in Medicine Hat in May are quite cold with temperatures between 8°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Medicine Hat during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Medicine Hat can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Medicine Hat in May 2025.
If you’re planning to visit Medicine Hat in the near future, we highly recommend that you review the 14 day weather forecast for Medicine Hat before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -10° | 3 | 14 | 14 | 29 mm | Awful | Medicine Hat in January |
| February | -4° / -11° | 3 | 12 | 14 | 27 mm | Awful | Medicine Hat in February |
| March | 4° / -4° | 4 | 15 | 11 | 32 mm | Awful | Medicine Hat in March |
| April | 11° / 2° | 4 | 19 | 7 | 55 mm | Bad | Medicine Hat in April |
| May | 17° / 8° | 6 | 24 | 1 | 72 mm | Good | Medicine Hat in May |
| June | 22° / 12° | 7 | 23 | 0 | 95 mm | Ok | Medicine Hat in June |
| July | 27° / 15° | 3 | 28 | 0 | 58 mm | Perfect | Medicine Hat in July |
| August | 26° / 15° | 3 | 28 | 0 | 42 mm | Perfect | Medicine Hat in August |
| September | 21° / 11° | 2 | 27 | 0 | 34 mm | Good | Medicine Hat in September |
| October | 12° / 4° | 3 | 23 | 5 | 43 mm | Bad | Medicine Hat in October |
| November | 3° / -4° | 3 | 17 | 10 | 38 mm | Awful | Medicine Hat in November |
| December | -4° / -10° | 2 | 14 | 15 | 30 mm | Awful | Medicine Hat in December |