Rochester, Minnesota, experiences a wide range of weather throughout the year.
Summers are warm, with July being the hottest month, averaging a high of 81°F and a low of 63°F.
Winters, on the other hand, are cold and snowy, with January temperatures averaging a high of 24°F and a low of 10°F.
The cold season in Rochester lasts for 3.3 months, from November 27 to March 4, with average daily highs below 35°F.
Despite the harsh winters, Rochester enjoys long days in June, offering an average of 15 hours and 24 minutes of daylight.
Rochester’s diverse climate means residents and visitors can experience everything from sunny summer days to brisk winter nights.
This variety makes the city a dynamic place for those who enjoy distinct seasonal changes while living or visiting.
Average Temperature in Rochester, Minnesota
Rochester, Minnesota experiences a wide range of temperatures throughout the year.
The average high temperature often peaks at 82°F during the summer months.
Winters, however, see temperatures dropping significantly, with the daily low temperature averaging around 9°F.
The coldest month in Rochester is typically February. During this month, temperatures can plunge to around -11°F on the coldest days. Residents often experience chilly winds and heavy snowfall during this time.
In March, the weather begins to warm slightly, but temperatures are still quite cold. The average high in March tends to reach around 43°F, making it a transitional month as winter turns into spring.
May brings much more temperate weather to Rochester. This month sees daily high temperatures averaging about 69°F, providing a pleasant contrast to the harsh winter months.
Monthly Temperature Averages
| Month | Average High (°F) | Average Low (°F) |
|---|---|---|
| January | 26 | 9 |
| February | 30 | 13 |
| March | 43 | 25 |
| April | 58 | 38 |
| May | 69 | 49 |
| June | 78 | 59 |
| July | 82 | 63 |
| August | 80 | 61 |
| September | 73 | 52 |
| October | 59 | 40 |
| November | 42 | 27 |
| December | 29 | 14 |
These fluctuating temperatures mean Rochester residents need to prepare for a variety of weather conditions.
Understanding the average temperature ranges is essential for anyone living in or visiting this part of Minnesota.
Detailed analyses and discussions about temperature can help in planning appropriate activities and attire year-round.
Average Precipitation in Rochester, Minnesota
Rochester, Minnesota experiences varying levels of precipitation throughout the year, with distinct differences between rainfall and snowfall.
Average Rainfall in Rochester, Minnesota
Rainfall in Rochester is spread across the year, with some months receiving more precipitation than others.
The wettest month is June, with an average of 5.4 inches of rain.
During the rainy season, which spans from May to September, there is significant rainfall, particularly in June, July, and August.
May typically sees about 3.8 inches of rain, while July averages around 4 inches. August follows closely with approximately 4.3 inches.
In contrast, October and November are drier, receiving around 2 inches each.
Average Snow in Rochester, Minnesota
Snowfall is a crucial part of Rochester’s winter.
The snow season lasts from late November to early March.
January is the coldest month and receives the most snow, averaging close to 12.5 inches.
December and February also see substantial snowfall, averaging around 10.5 inches and 8.4 inches, respectively.
By contrast, March often has less snow, typically around 6 inches, signaling the end of the snow season.
Snow and ice significantly impact the area during these months and are vital to the local climate (Snow and Ice).
Average Sun in Rochester, Minnesota
Rochester, Minnesota experiences varying amounts of sunlight throughout the year. The region sees its longest days in June, contributing to a diverse and dynamic climate.
Average Daily Shortwave Solar Energy in Rochester, Minnesota
Rochester receives an average daily shortwave solar energy of around 4.0 to 4.5 kWh/m².
The peak sunlight occurs in the summer months. June has the highest solar energy, with long daylight hours and clear skies being more common.
During the winter, solar energy drops significantly. December and January see the least sunlight, with average daily values closer to 2.0 kWh/m².
This decrease is due to shorter days and increased cloud cover.
In the spring and fall, solar energy ranges between these extremes, providing moderate sunlight.
Rochester’s solar energy patterns align with the changing seasons, offering clear distinctions between summer highs and winter lows.
Average Humidity in Rochester, Minnesota
The average humidity in Rochester varies throughout the year.
Monthly Relative Humidity:
- December: 80.0%
- May: 69.0%
- Annual Average: 72.0%
Humidity levels are usually higher in the winter and lower in the spring.
December is the most humid month, reaching 80%. In contrast, May has the lowest humidity, averaging 69%.
Dew Point Patterns:
- During winter, the dew point can drop significantly.
- In summer, the dew point is higher, making the air feel more humid.
Humidity Fluctuations:
- Mornings tend to have higher humidity.
- As the day progresses, humidity levels drop.
Average humidity is an important factor in weather patterns.
It affects comfort levels and can influence activities like outdoor sports and gardening.
The weather site provides detailed monthly averages for more information.
Understanding humidity helps residents plan their daily activities and prepare for the varying conditions throughout the year.
Average Wind in Rochester, Minnesota
Rochester, Minnesota experiences varying wind speeds throughout the year.
The average wind speed in Rochester is around 19 mph.
Windy conditions can be expected, which are especially noticeable in the late fall and winter months. This can be attributed to the geographical location and weather patterns in the region.
Windiest Month
November is typically the windiest month in Rochester.
During this time, wind speeds can often reach higher levels than the yearly average.
Residents and visitors should be prepared for strong winds, which can add a chill to already cold temperatures.
Seasonal Wind Patterns
- Spring: Wind speeds are moderate, gradually increasing as the season progresses.
- Summer: Typically, winds are milder, providing a gentle breeze to counteract the summer heat.
- Fall: Wind speeds increase, peaking in November, the windiest month.
- Winter: Winds are strong, contributing to the harsh winter conditions.
These wind patterns are a key aspect of life in Rochester.
For additional articles on wind, you can check out related wind information.
Residents should consider the impact of wind on outdoor activities and dress appropriately for windy conditions, especially during the fall and winter.
Understanding these patterns helps in planning and preparing for the diverse weather conditions in Rochester.
Average Air Quality in Rochester, Minnesota
The air quality in Rochester, Minnesota is generally good.
Throughout the year, various sources provide real-time and historical data that show a consistent pattern of healthy air quality levels.
Most days in Rochester fall into the “Good” or “Moderate” categories on the Air Quality Index (AQI). The AQI rates pollutants like PM2.5 and PM10.
Air Quality Index (AQI) for Different Locations:
- Historic Southwest: 36
- Quarry Hill Park: 37
- Rochester Station: 39
These values suggest low pollution levels, allowing residents to enjoy outdoor activities safely.
Monthly Air Quality Trends:
- June: AQI around 24, considered “Good”
- Other times: Typically ranges between 31 to 66, falling under “Good” or “Moderate”
Common Pollutants:
- PM2.5 (fine particulate matter): Levels often remain low, contributing to the “Good” AQI readings.
- Ozone (O3): Periodically evaluated, but usually not a major concern in Rochester.
Excellect air quality can be found year-round, benefiting both residents and visitors.
For current air quality details, check AccuWeather’s Rochester Air Quality Index or IQAir’s Rochester MN Air Quality Data.
Topography of Rochester, Minnesota
Rochester is in Olmsted County, Minnesota, with a latitude of 44.0121° N and a longitude of 92.4802° W. The city’s elevation varies, ranging from a minimum of 938 feet to a maximum of 1,335 feet.
The average elevation in Rochester is approximately 1,161 feet.
The city has a slightly higher altitude compared to other regions in Minnesota. This elevation influences its climate, contributing to its warm-summer humid continental climate.
Rochester’s topography includes rolling hills and flat plains. The terrain is mainly composed of gentle slopes. There are few areas with steep inclines, making it accessible for various outdoor activities.
Surrounded by landscapes that include rivers and small lakes, the topography supports diverse natural habitats. Rochester’s elevation and terrain play a crucial role in the type of vegetation found in the area.
For more detailed topographic information, visit the Rochester topographic map.
Extreme Weather Events that Occur in Rochester, Minnesota
Rochester, Minnesota, experiences various extreme weather events throughout the year. These events include severe thunderstorms, blizzards, flooding, and extreme cold.
Severe Thunderstorms
In Rochester, severe thunderstorms can occur during the warmer months, typically from late spring to early fall. These storms can bring heavy rainfall, strong winds, and hail. The city also faces a risk of tornadoes during these storms.
Blizzards and Heavy Snowfall
Winters in Rochester can be harsh with frequent blizzards and heavy snowfall. The area often experiences significant snow accumulation, making travel difficult. For example, in December 2019, Rochester recorded its wettest year on record, with heavy snow adding to the precipitation totals.
Flooding
Heavy rain events and rapid snowmelt can lead to flooding. Rochester’s flat terrain makes it susceptible to water accumulation during these periods. Large storms can dump several inches of rain, causing rivers and streams to overflow.
Extreme Cold
Rochester can experience extreme cold temperatures during the winter months. It is not uncommon for temperatures to drop below zero degrees Fahrenheit. The city has recorded some of the state’s coldest temperatures over the years.
Best Time of the Year to Visit Rochester, Minnesota
The best time to visit Rochester is during the warmer months, specifically from mid-June to early September. Variations in weather through the year make each season stand out distinctly.
What Is Rochester, Minnesota Like in Spring
Spring in Rochester is a time of growth and renewal. Temperatures start to warm up, ranging from 40°F to 60°F. March can still be chilly, but April and May bring milder weather.
Rain is common, so packing an umbrella is a good idea. Snow may linger into early spring, but it melts quickly. Trees and flowers begin to bloom, making parks and gardens vibrant and colorful.
Local events, such as spring festivals and farmer’s markets, offer visitors a peek into community life. This season is ideal for those who enjoy mild weather and blossoming scenery.
What Is Rochester, Minnesota Like in Summer
Summer in Rochester is warm, with temperatures mostly between 70°F to 90°F. July is the hottest month, averaging around 82°F. This is the best time for outdoor activities.
Humidity is generally low, making it comfortable to explore parks, trails, and outdoor festivals. Water activities on local lakes are popular. Evenings can be cooler, so bringing a light jacket is wise.
Tourists can enjoy a variety of events, from concerts to street fairs. This season offers the best weather for exploring and enjoying everything Rochester has to offer.
What Is Rochester, Minnesota Like in Fall
Fall brings a change in colors and temperatures. September starts warm, but it cools down to 40°F to 60°F by October and November. The fall foliage is stunning, with vibrant reds, oranges, and yellows.
Rain is less frequent, and the air is crisp and refreshing. It’s the perfect time for hiking and outdoor photography. Local harvest festivals and Halloween events are popular attractions.
Pack a mix of clothing to stay comfortable as temperatures can vary greatly. Fall is a brief but beautiful season in Rochester, with plenty of natural sights to enjoy.
What Is Rochester, Minnesota Like in Winter
Winter in Rochester is cold and snowy. December through February sees average high temperatures in the 20s, with lows often below freezing.
Snowfall is common, with accumulations of several inches.
Winter sports like ice skating, skiing, and snowboarding are favorite pastimes. The city also decorates for the holidays, creating a festive atmosphere.
Warm clothing is essential, including heavy coats, gloves, and hats.
Despite the cold, winter has its charm with winter festivals and cozy indoor activities. It’s a season for those who enjoy the beauty of snow and festive holiday events.