Climate Insights for Blue Mound

Sedgwick County, Illinois, United States

Hottest
Luglio
29°C peak
Coldest
Gennaio
-5°C low
Wettest
Luglio
129mm rain
Best to Visit
Agosto, Settembre
Mild temps & low rain

Climate Overview

The climate in Blue Mound is temperate. The average annual temperature is 13°C and approximately 1133mm of precipitation falls per year. Blue Mound receives a notable amount of rainfall throughout the year, including during its driest month. Blue Mound is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Giugno, Agosto. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to -5°C. Light snow can occur between January and December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 3° Average: -1° Min: -5° Feb Max: 6° Average: 1° Min: -4° Mar Max: 12° Average: 7° Min: 2° Apr Max: 18° Average: 12° Min: 7° May Max: 24° Average: 19° Min: 14° Jun Max: 29° Average: 24° Min: 19° Jul Max: 29° Average: 25° Min: 20° Aug Max: 28° Average: 23° Min: 19° Sep Max: 27° Average: 21° Min: 16° Oct Max: 20° Average: 14° Min: 9° Nov Max: 12° Average: 7° Min: 2° Dec Max: 7° Average: 2° Min: -1°
Max
Average
Min

Temperatures in Blue Mound vary considerably across the year, with a 34°C difference between the coldest and warmest months. The warmest month is Luglio, when average highs reach 29°C and the mean temperature sits around 25°C. The coldest month is Gennaio, when overnight lows fall to -5°C and the daily average is -1°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 71mm Snow: 11mm Feb Precipitation: 65mm Snow: 15mm Mar Precipitation: 113mm Snow: 4mm Apr Precipitation: 126mm Snow: 1mm May Precipitation: 120mm Snow: 0mm Jun Precipitation: 114mm Snow: 0mm Jul Precipitation: 129mm Snow: 0mm Aug Precipitation: 86mm Snow: 0mm Sep Precipitation: 77mm Snow: 0mm Oct Precipitation: 87mm Snow: 0mm Nov Precipitation: 76mm Snow: 3mm Dec Precipitation: 69mm Snow: 4mm
Precipitation
Snow

Blue Mound is a moderately rainy area, receiving approximately 1133mm of precipitation annually, which averages out to around 94mm per month. The wettest month is July, averaging 129mm of rainfall. April and May also tend to see above-average precipitation. The driest month is February, with just 65mm. That's 65mm less than July, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 37cm annually. February is the snowiest month with approximately 15cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 22km/h Feb Wind Speed: 22km/h Mar Wind Speed: 23km/h Apr Wind Speed: 24km/h May Wind Speed: 20km/h Jun Wind Speed: 18km/h Jul Wind Speed: 16km/h Aug Wind Speed: 16km/h Sep Wind Speed: 17km/h Oct Wind Speed: 21km/h Nov Wind Speed: 21km/h Dec Wind Speed: 22km/h
Wind Speed

Blue Mound is moderately windy, with an average annual wind speed of 20km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 22km/h in winter, 22km/h in spring, 17km/h in summer, 20km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

1 day until Spring

It is currently winter in Blue Mound, which began on December 21, 2026. Blue Mound is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 29°C, while the coldest stretch bottoms out in Gennaio near -5°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

Spring

Temperatures range from 2 to 24°C. Rainfall is heavy, totalling around 359mm across the season with a monthly average of 120mm. Winds are moderate at around 22km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 19 to 29°C. Rainfall is heavy, totalling around 329mm across the season with a monthly average of 110mm. Winds are moderate at around 17km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 2 to 27°C. Precipitation is moderate at around 241mm for the season, averaging 80mm per month. Winds are moderate at around 20km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -5 to 7°C. Precipitation is moderate at around 204mm for the season, averaging 68mm per month. Expect around 29cm of snow accumulation during this period. Winds are moderate at around 22km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -1°
Feb
Mar
Apr 12°
May 19°
Jun 24°
Jul 25°
Aug 23°
Sep 21°
Oct 14°
Nov
Dec

The best time to visit Blue Mound is during Agosto and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 82mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 29°C, while Gennaio is the coldest period with lows dropping to -5°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Blue Mound based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-5 °C
3 °C
22 km/h
71 mm
11 cm
Feb
-4 °C
6 °C
22 km/h
65 mm
15 cm
Mar Current
2 °C
12 °C
23 km/h
113 mm
4 cm
Apr
7 °C
18 °C
24 km/h
126 mm
1 cm
May
14 °C
24 °C
20 km/h
120 mm
0 cm
Jun
19 °C
29 °C
18 km/h
114 mm
0 cm
Jul
20 °C
29 °C
16 km/h
129 mm
0 cm
Aug
19 °C
28 °C
16 km/h
86 mm
0 cm
Sep
16 °C
27 °C
17 km/h
77 mm
0 cm
Oct
9 °C
20 °C
21 km/h
87 mm
0 cm
Nov
2 °C
12 °C
21 km/h
76 mm
3 cm
Dec
-1 °C
7 °C
22 km/h
69 mm
4 cm
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Metric (°C, km/h)