Located in the heart of Illinois, Elgin experiences a diverse climate with notable seasonal changes.
The warm season lasts from late May to mid-September, with average high temperatures surpassing 73°F.
July is typically the hottest month, with daily highs around 83°F and lows near 64°F. These warm periods offer long daylight hours exceeding 14.5 to 15.2 hours, making it an ideal time for outdoor activities and community events.
Winters in Elgin are a contrast, with cold weather spanning from December to early March.
During this period, the average daily high temperature remains below 40°F. January, often the coldest month, brings average low temperatures down to about 13°F. The cold season can be challenging, yet it provides a different kind of charm with snowy landscapes and winter festivities.
Throughout the year, Elgin receives precipitation on approximately 121 days, contributing to its Midwestern climate.
The city averages 190 sunny days annually, slightly below the national average, making it a place with a variety of weather conditions to experience.
Whether planning a visit or considering a move, an understanding of Elgin’s climate can help in making the most of what the city has to offer.
Average Temperature in Elgin, Illinois
The average temperature in Elgin, Illinois varies widely throughout the year.
During the warm season, which lasts from May 22 to September 18, the daily high temperature typically exceeds 73°F.
July is the hottest month with an average high temperature of 83°F and an average low temperature of 64°F. These warmer months bring pleasant weather, making it a great time for outdoor activities.
The cold season lasts from December 1 to March 2.
During these months, the daily high temperature usually remains below 40°F. January is the coldest month, featuring an average high temperature of 37°F and an average low temperature of around 18°F. Snowfall is common, with an average annual snowfall of about 33 inches, adding to the chilly atmosphere.
Here is a quick breakdown of the average temperatures for each month:
| Month | Average High (°F) | Average Low (°F) |
|---|---|---|
| January | 37 | 18 |
| July | 83 | 64 |
Temperature Range
- Warm Season: May 22 – September 18
- Highs: above 73°F
- Hottest Month (July): high of 83°F, low of 64°F
- Cold Season: December 1 – March 2
- Highs: below 40°F
- Coldest Month (January): high of 37°F, low of 18°F
This climate pattern presents distinct seasons in Elgin. Even though the summers are warmer, the winters are quite cold.
People living in or visiting Elgin should be prepared for these temperature changes.
For more on temperature patterns, visit Temperature – ChaseDay.com.
Average Precipitation in Elgin, Illinois
Elgin experiences a variety of precipitation throughout the year, including significant rainfall and snowfall. Understanding the patterns of these can help residents and visitors prepare for the weather.
Average Rainfall in Elgin, Illinois
Elgin typically has considerable rainfall throughout the year.
The rainiest months are April, May, June, July, and August, with August being the wettest month. On average, August sees about 4.9 inches of rain. The total annual precipitation for Elgin is around 37 inches.
During the wet months, there are more days with rain, which can influence outdoor activities and travel.
The distribution of rainfall is relatively even, but the summer months receive a bit more. Planning trips or outdoor events in Elgin should consider these wetter periods.
Average Snow in Elgin, Illinois
Snowfall is another significant aspect of Elgin’s climate, particularly in the winter months. The snow season starts in late November and continues until March.
The average snowfall for Elgin is about 33 inches annually.
January often sees the heaviest snowfalls, with around 10 inches on average.
These snowy conditions can result in hazardous travel, school closures, and the need for snow removal equipment.
The winter months also have numerous days with snow, requiring residents to be prepared for frequent snowfalls and icy conditions.
Average Sun in Elgin, Illinois
Elgin, Illinois enjoys varying levels of sunshine throughout the year. The city experiences long days during summer and shorter ones in winter, which impacts the daily amount of sunlight.
Average Daily Shortwave Solar Energy in Elgin, Illinois
Elgin, Illinois receives around 4.3 kWh of daily shortwave solar energy per square meter in the peak summer months. This period generally spans from May to September.
The most sunshine is observed in June, when daylight lasts for an average of about 15 hours.
In winter, the shortwave solar energy drops significantly. The daily average in December is about 1.5 kWh per square meter, with daylight hours decreasing to nearly 9 hours.
The amount of sunshine directly affects the temperature and weather patterns. Days with more sunlight tend to be warmer and clearer.
Understanding these patterns helps residents and visitors plan activities and anticipate seasonal changes in Elgin. For more detailed information, visit Weather-Atlas.
Average Humidity in Elgin, Illinois
Year-round, Elgin’s humidity levels vary. Relative humidity, which measures the amount of moisture in the air compared to the maximum it can hold, impacts the comfort level significantly.
| Month | Average Relative Humidity (%) |
|---|---|
| January | 80 |
| February | 77 |
| March | 71 |
| April | 68 |
| May | 71 |
| June | 75 |
| July | 76 |
| August | 78 |
| September | 75 |
| October | 72 |
| November | 77 |
| December | 80 |
Humidity levels can affect the dew point, a measure of atmospheric moisture. Higher humidity leads to a higher dew point, making the air feel warmer than it actually is.
This is especially noticeable in summer when the dew point can make hot days feel even hotter.
Elgin experiences a mix of warm, wet summers and cold, snowy winters.
Summers are muggy due to the combination of high temperatures and high humidity levels. Winters, while less humid, can feel harsh partly because of the wind chill factor.
This is crucial for anyone planning outdoor activities or concerned about comfort levels indoors.
Average Wind in Elgin, Illinois
The wind in Elgin, Illinois varies throughout the year, contributing to the city’s distinctive climate.
Average Wind Speeds:
- During the year, wind speeds in Elgin typically range from 4.3 to 12.6 mph.
- The windiest month is April, with average speeds reaching up to 11.6 mph.
Monthly Wind Patterns:
- January: 10.4 mph
- February: 10.9 mph
- March: 11.3 mph
- April: 11.6 mph
- May: 10.3 mph
- June: 9.1 mph
- July: 8.1 mph
- August: 8.1 mph
- September: 9.2 mph
- October: 10.1 mph
- November: 10.7 mph
- December: 10.4 mph
Wind Directions:
- Most winds come from the west and northwest.
- This pattern can influence local weather conditions significantly.
Comparison:
- The average wind speeds in Elgin are higher in the spring months compared to the summer.
- Stronger winds are common in spring and late fall.
Average Air Quality in Elgin, Illinois
The air quality in Elgin, Illinois varies throughout the year, often influenced by weather conditions and industrial activities. Monitoring data from AccuWeather and IQAir provide valuable insights into air quality trends.
Air Quality Index (AQI)
The Air Quality Index (AQI) in Elgin is generally categorized as “Moderate,” meaning that air quality is acceptable for most individuals. However, those sensitive to air pollution might experience minor health effects. The AQI often fluctuates between 50 to 100.
Common Pollutants
The most common pollutants measured in Elgin’s air include:
- Particulate Matter (PM2.5): Fine particles from vehicle emissions and industrial processes.
- Ozone: Formed by chemical reactions between oxides of nitrogen and volatile organic compounds.
- Carbon Monoxide: Resulting from burning fuels such as gasoline, wood, and oil.
Seasonal Variations
Air quality can change with the seasons:
- Spring and Summer: Higher ozone levels due to increased sunlight and heat.
- Fall and Winter: Elevated particulate matter levels due to heating sources and lower temperatures.
Weather Stations
Weather stations play a crucial role in monitoring and reporting air quality.
Stations in and around Elgin keep track of various parameters like temperature, humidity, and wind speed.
For example, WeatherBug offers real-time updates on air pollutants and helps residents make informed decisions.
Environmental Factors
- Temperature: Can range from low 20s (°F) in winter to mid-80s (°F) in summer.
- Humidity: Often around 80-90% in the early morning during summer.
- Wind Speed: Usually 10-15 mph, affecting pollutant dispersion.
Monitoring air quality is vital for the well-being of Elgin’s residents, especially those with respiratory issues.
Utilizing data from reliable weather stations ensures accurate and timely information.
Topography of Elgin, Illinois
Elgin, Illinois, is situated within Elgin Township in Kane County.
Longitude and latitude coordinates locate Elgin at approximately 41.97° N and 88.45° W.
The city’s elevation varies, with an average elevation of around 820 feet.
The minimum elevation in the area is about 676 feet while the maximum elevation reaches up to 837 feet.
Elevation and Terrain
Elgin features a mix of flat and gently rolling terrain, contributing to its diverse landscape.
The elevation influences local climate and weather patterns, impacting temperature and precipitation.
This combination of elevation points and variation in landscape adds to the unique features of Elgin’s topography.
For more detailed topographic data about Elgin, visit the Elgin topographic map.
Extreme Weather Events That Occur in Elgin, Illinois
Elgin, Illinois experiences a variety of extreme weather events throughout the year.
These events include severe thunderstorms, tornadoes, and significant snowfall.
Elgin’s weather history shows records of extreme conditions affecting the area at different times.
Severe Thunderstorms
Severe thunderstorms are common, often bringing heavy rain, strong winds, and hail.
These storms can cause flooding and property damage.
Tornadoes
Tornadoes have also been recorded in Elgin. They can result in devastating wind speeds and significant destruction.
The city is part of the severe weather climatology for central Illinois which maps the area’s vulnerability to these events.
Snowfall
Winter weather brings heavy snowfall and ice storms.
Snowfall can exceed several inches, sometimes causing travel disruptions and power outages.
For example, extreme snow events have been documented where significant accumulation occurred, impacting daily life in the city.
Temperature Extremes
Elgin has experienced both extreme heat and cold.
The highest temperature on record was significant, and severe cold spells have dipped well below freezing.
These temperature extremes can affect health and infrastructure.
Flooding
Flooding is another concern, often related to heavy rainstorms.
Flood events can lead to road closures and damage to homes.
Historical Data
Historical weather data from Elgin Weather Records and US Climate Data provide a detailed look at these extreme weather phenomena over the years.
Best Time of the Year to Visit Elgin, Illinois
Visiting Elgin, Illinois offers different experiences depending on the season. Here’s what to expect throughout the year.
What Is Elgin, Illinois Like in Spring
Spring in Elgin begins in March and goes until May.
During this time, temperatures start to rise, typically ranging from the low 40s to the mid-60s (°F).
By May, daily highs often reach 70°F, making it a pleasant time to explore outdoor activities.
Rainfall is common, with April being particularly wet.
Spring flowers begin to bloom, and the Fox River Trail becomes a favorite spot for walking and cycling.
Festivals and community events also start to pick up.
Overall, spring is a good time to visit if you enjoy mild weather and the sight of budding nature.
What Is Elgin, Illinois Like in Summer
Summer in Elgin, from June to August, is warm and often humid.
The average high temperatures range from 75°F in early June to about 83°F in July, the hottest month.
It’s the perfect season for swimming, barbecues, and other outdoor activities.
The Fox River and various parks offer great spots for picnics and water sports.
Rainfall is moderate, but thunderstorms can occur, especially in late summer.
Events like the Fourth of July celebration bring local culture and festivities to life.
Summer is ideal if you like warm weather and lively activities.
What Is Elgin, Illinois Like in Fall
Fall, spanning September to November, brings cooler temperatures ranging from the mid-70s in September to the upper 40s by November.
The changing colors of the leaves make it a beautiful time for outdoor excursions.
Activities like apple picking and visiting pumpkin patches become popular.
October usually sees a drop in temperature, with pleasant, crisp air.
Occasional rain showers are expected, but they seldom disrupt outdoor plans.
If you prefer cooler weather and scenic landscapes, fall is a fantastic time to visit.
What Is Elgin, Illinois Like in Winter
Winter in Elgin lasts from December to February and can be quite cold.
Average high temperatures range from the mid-30s in December to the upper 20s in January, the coldest month.
Snowfall is frequent, especially in January, where it can accumulate to about 3.62 inches.
Popular winter activities include ice skating and sledding.
The city often sparkles with holiday decorations and lights.
Local events such as winter markets add to the charm.
While winter might be too cold for some, it offers a picturesque, snowy landscape and festive atmosphere.