Shilo, Canada in May has mild conditions, with highs averaging 18.7°C (66°F) and noticeably cooler mornings. Temperatures drop noticeably between day and night.
This month falls at the end of Spring.
Daily highs in May gradually rise from around 16°C (61°F) at the start to 22°C (71°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 31th, averaging 22.4°C (72°F).