Plymouth (MN) Weather and Climate: A Comprehensive Guide
The climate in Plymouth is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It receives a reasonable amount of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
In Plymouth, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C in July. In January, the coolest month of the year, temperatures drop to a very cold -5°C.
At night, you can expect cooler temperatures, with averages dropping to around -14°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
On average, Plymouth receives a reasonable amount of rain/snowfall, with an annual precipitation of 825 mm. Plymouth can be quite wet during June, receiving approximately 123 mm of precipitation over 14 rainy days. In contrast January, experiences much drier conditions, with 16 mm of snowfall, spread across 7 snowy days. For more details, please visit our Plymouth Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Plymouth can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.7 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 3.8 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Plymouth.
The city experiences its highest humidity in December, reaching 74%. In April, the humidity drops to its lowest level at 60%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed varies between 4 m/s and 6 m/s throughout the year. It is lowest in July and August and highest during April.
The mean monthly wind speed over the year (meters per second)
overcast and heavy rain partly cloudy and rain overcast and small chance of slight rainForecast for Plymouth (MN)
3 m/s
4 m/s
2 m/s
The best time of year to visit Plymouth in the United States of America
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -5°C.
June tops the wettest month list with 123 mm of rainfall.
January is the driest month with 16 mm of precipitation.
July is the sunniest month with an average of 351 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
