Historical Weather Records & Monthly Climate for Plymouth, MN

All-Time High
102°F
All-Time Low
-38°F
Max Daily Snow
1.5"
Max Daily Rain
3.11"
Max Snow Depth
0

Monthly Climate Averages for Plymouth, MN

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

MonthHigh (°F)Low (°F)Precip (in)Snow (in)
January32°18°2.64"7.52"
February36°20°2.42"6.76"
March47°29°3.19"3.98"
April59°40°3.93"1.15"
May70°51°4.57"0.11"
June79°61°4.38"0
July82°65°3.9"0
August80°64°3.44"0
September75°58°2.74"0
October62°47°3.28"0.17"
November49°35°2.69"2.05"
December37°25°2.55"4.87"

Historical Weather Extremes for Plymouth, MN

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

🔥
Longest Heatwave
8 Days
1955
Consecutive days ≥ 90°F
🧊
Deepest Freeze
67 Days
1978
Consecutive days ≤ 32°F
🏜️
Longest Drought
38 Days
1944
Consecutive days w/o rain
Wettest Month
4.72"
August 2020
Most rainfall in one month
Snowiest Month
1.5"
November 2020
Most snowfall in one month

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