The temperatures in Lethbridge in May are quite cold with temperatures between 6°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Lethbridge 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 Lethbridge can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Lethbridge in May 2025.
If you’re planning to visit Lethbridge in the near future, we highly recommend that you review the 14 day weather forecast for Lethbridge before you arrive.
Temperatures
16° / 6°
Rainy Days
7
Snowy Days
2
Dry Days
23
Rainfall
96
mm
Sun Hours
10.2
Hrs
