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City briefing

Crestwood

Illinois, United States · 11,000 people
Jan
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May
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The year’s records
Annual mean 11°C · wettest around July · prevailing wind W
Warmest
26.9 °C
Coldest
-2.6 °C
Wettest
65%
Windiest
6.0 m/s
Prevailing
W
5.0 m/s average

When this place is good five ratings · thirty-six ten-day sections · click a cell to read it

Jan
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Every reading

bars actual · line feels-like, °C
-15-10-50510152025JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember-15-10-50510152025JFMAMJJASOND

The average temperature in Crestwood over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C.

Month by month Crestwood climate by month: average temperatures year round · click a month to read it

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January-2°C-4°C-8°C50%65%4.7 m/s002
February1°C-3°C-5°C50%54%4.7 m/s108
March7°C2°C1°C56%56%4.9 m/s3018
April12°C6°C7°C53%55%4.8 m/s17140
May18°C13°C15°C57%51%4.1 m/s451256
June25°C19°C24°C53%41%3.7 m/s563639
July27°C21°C27°C57%41%3.2 m/s485319
August26°C20°C26°C56%40%3.2 m/s554925
September23°C16°C22°C54%41%3.5 m/s653049
October16°C10°C12°C56%50%4.1 m/s34458
November8°C3°C2°C53%52%4.5 m/s6025
December2°C-1°C-4°C55%61%4.5 m/s006

High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.

Seasons, and the year in short Crestwood weather by season

Year round, Crestwood has days of about -2°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -4°C to 21°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around July and least likely around January. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.

Crestwood weather in winterDecember to February

High 1°CLow -3°CRain 51%

Winter in Crestwood has typical daily highs of about 1°C and lows of about -3°C, with a 51% chance of rain on a given day.

Crestwood weather in springMarch to May

High 12°CLow 7°CRain 55%

Spring in Crestwood has typical daily highs of about 12°C and lows of about 7°C, with a 55% chance of rain on a given day.

Crestwood weather in summerJune to August

High 26°CLow 20°CRain 55%

Summer in Crestwood has typical daily highs of about 26°C and lows of about 20°C, with a 55% chance of rain on a given day.

Crestwood weather in autumnSeptember to November

High 16°CLow 10°CRain 55%

Autumn in Crestwood has typical daily highs of about 16°C and lows of about 10°C, with a 55% chance of rain on a given day.

When is the rainy season in Crestwood?

Crestwood has no sharply defined rainy season: the chance of rain on a given day runs from 50% in January, the driest month, to 57% in July, the wettest.

What time of year is Crestwood windiest?

Winds in Crestwood are highest in March, averaging 4.9 m/s (18 km/h), and lightest in July, at 3.2 m/s (12 km/h). The prevailing wind is from the W.

What is the average temperature in Crestwood year round?

The average temperature in Crestwood over the whole year is 11°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -4°C.

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