Typical Weather in Mankato, MN in May
70° F Avg High
47° F Avg Low
8 Rainy Days
☀️ Temperature Summary
Highs in May are typically around 70°F, which is warmer than usual in Mankato. Lows overnight are typically around 47°F. Temperatures will generally increase as the month goes on, with daily high temperatures ranging between 64°F and 75°F.
May is a great time to visit Mankato, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In May you can expect close to a 25% chance of rain for any given day. It rains more than usual in May, with total rainfall for the month typically near 4 inches.
Rainfall Throughout the Year
Planning a trip to Mankato? Try our free trip weather planner