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Algonquin, IL vs Carpentersville, IL weather comparison

Algonquin

IL

Algonquin and Carpentersville have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Algonquin, IL and Carpentersville, IL
AlgonquinMetricCarpentersville
182 daysSunny daysclear or partly cloudy skies183 days
36 inPrecipitationper year38 in
125 daysWet daysrain or snow per year127 days
35 inSnowfallper year34 in
14 daysHot daysabove 90 °F15 days
137 daysFreezing nightsat or below 32 °F140 days
71%Humidityaverage relative71%
49 °FAverage temperatureyear round49 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

AlgonquinCarpentersville

Daily highs

406080JanMarMayJulSepNovAlgonquin, Jan: 30 °FAlgonquin, Feb: 34 °FAlgonquin, Mar: 46 °FAlgonquin, Apr: 58 °FAlgonquin, May: 70 °FAlgonquin, Jun: 80 °FAlgonquin, Jul: 83 °FAlgonquin, Aug: 81 °FAlgonquin, Sep: 74 °FAlgonquin, Oct: 62 °FAlgonquin, Nov: 47 °FAlgonquin, Dec: 35 °FCarpentersville, Jan: 30 °FCarpentersville, Feb: 34 °FCarpentersville, Mar: 46 °FCarpentersville, Apr: 59 °FCarpentersville, May: 70 °FCarpentersville, Jun: 80 °FCarpentersville, Jul: 84 °FCarpentersville, Aug: 82 °FCarpentersville, Sep: 75 °FCarpentersville, Oct: 62 °FCarpentersville, Nov: 48 °FCarpentersville, Dec: 35 °F

Daily lows

204060JanMarMayJulSepNovAlgonquin, Jan: 14 °FAlgonquin, Feb: 17 °FAlgonquin, Mar: 26 °FAlgonquin, Apr: 37 °FAlgonquin, May: 48 °FAlgonquin, Jun: 58 °FAlgonquin, Jul: 63 °FAlgonquin, Aug: 61 °FAlgonquin, Sep: 53 °FAlgonquin, Oct: 42 °FAlgonquin, Nov: 30 °FAlgonquin, Dec: 20 °FCarpentersville, Jan: 14 °FCarpentersville, Feb: 17 °FCarpentersville, Mar: 26 °FCarpentersville, Apr: 37 °FCarpentersville, May: 48 °FCarpentersville, Jun: 58 °FCarpentersville, Jul: 63 °FCarpentersville, Aug: 61 °FCarpentersville, Sep: 53 °FCarpentersville, Oct: 41 °FCarpentersville, Nov: 30 °FCarpentersville, Dec: 20 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Algonquin high303446587080838174624735
Carpentersville high303446597080848275624835
Algonquin low141726374858636153423020
Carpentersville low141726374858636153413020

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

AlgonquinCarpentersville
0.02.04.0JanMarMayJulSepNovAlgonquin, Jan: 2.0 inAlgonquin, Feb: 1.9 inAlgonquin, Mar: 2.5 inAlgonquin, Apr: 4.3 inAlgonquin, May: 4.3 inAlgonquin, Jun: 3.8 inAlgonquin, Jul: 3.4 inAlgonquin, Aug: 3.6 inAlgonquin, Sep: 3.0 inAlgonquin, Oct: 3.0 inAlgonquin, Nov: 2.4 inAlgonquin, Dec: 2.1 inCarpentersville, Jan: 2.1 inCarpentersville, Feb: 1.9 inCarpentersville, Mar: 2.6 inCarpentersville, Apr: 4.5 inCarpentersville, May: 4.7 inCarpentersville, Jun: 4.2 inCarpentersville, Jul: 3.7 inCarpentersville, Aug: 3.7 inCarpentersville, Sep: 3.1 inCarpentersville, Oct: 3.1 inCarpentersville, Nov: 2.4 inCarpentersville, Dec: 2.1 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Algonquin2.01.92.54.34.33.83.43.63.03.02.42.1
Carpentersville2.11.92.64.54.74.23.73.73.13.12.42.1

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

AlgonquinCarpentersville
01020JanMarMayJulSepNovAlgonquin, Jan: 11 daysAlgonquin, Feb: 12 daysAlgonquin, Mar: 14 daysAlgonquin, Apr: 14 daysAlgonquin, May: 15 daysAlgonquin, Jun: 16 daysAlgonquin, Jul: 20 daysAlgonquin, Aug: 20 daysAlgonquin, Sep: 20 daysAlgonquin, Oct: 16 daysAlgonquin, Nov: 14 daysAlgonquin, Dec: 12 daysCarpentersville, Jan: 11 daysCarpentersville, Feb: 12 daysCarpentersville, Mar: 14 daysCarpentersville, Apr: 14 daysCarpentersville, May: 15 daysCarpentersville, Jun: 17 daysCarpentersville, Jul: 20 daysCarpentersville, Aug: 20 daysCarpentersville, Sep: 20 daysCarpentersville, Oct: 16 daysCarpentersville, Nov: 14 daysCarpentersville, Dec: 12 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Algonquin111214141516202020161412
Carpentersville111214141517202020161412

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).