Historical Weather Records & Monthly Climate for Mankato, MN

All-Time High
102°F
All-Time Low
-29°F
Max Daily Snow
9.6"
Max Daily Rain
5.84"
Max Snow Depth
0

Monthly Climate Averages for Mankato, MN

Based on 30 years of historical data (1994 - 2023)

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January23°7°1.06"6.31"
February27°11°1.15"6.23"
March42°24°2.25"6.06"
April56°37°3.64"3.32"
May68°50°4.71"0.07"
June78°61°4.97"0
July82°65°3.91"0
August80°64°4.11"0
September73°57°3.08"0
October59°43°2.62"0.55"
November44°29°1.57"4.26"
December29°15°1.46"7.28"

Historical Weather Extremes for Mankato, MN

Based on 80+ years of archive data (1940 - 2024)

🔥
Longest Heatwave
9 Days
1988
Consecutive days ≥ 90°F
🧊
Deepest Freeze
63 Days
1978
Consecutive days ≤ 32°F
🏜️
Longest Drought
33 Days
1952
Consecutive days w/o rain
Wettest Month
8.68"
July 2019
Most rainfall in one month
Snowiest Month
23.21"
March 1951
Most snowfall in one month

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