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City briefing

Antioch

Illinois, United States · 15,000 people
Jan
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Mar
Apr
May
Jun
Jul
Aug
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The year’s records
Annual mean 10°C · wettest around April · prevailing wind SW
Warmest
26.2 °C
Coldest
-2.9 °C
Wettest
22%
Windiest
5.8 m/s
Prevailing
SW
4.9 m/s average

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

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Dec

Every reading

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

The average temperature in Antioch over the whole year is 10°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -5°C.

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

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January-2°C-5°C-8°C15%62%4.3 m/s001
February0°C-4°C-6°C14%49%4.4 m/s106
March5°C1°C0°C17%51%4.4 m/s2017
April10°C5°C6°C19%51%4.3 m/s14041
May17°C12°C14°C19%45%3.9 m/s451165
June23°C18°C23°C16%34%3.5 m/s663748
July26°C20°C27°C15%31%3.1 m/s595925
August26°C19°C26°C15%34%3.0 m/s655529
September22°C16°C21°C16%39%3.4 m/s703058
October15°C9°C12°C19%46%3.9 m/s35464
November7°C3°C2°C16%49%4.2 m/s7026
December1°C-2°C-4°C16%57%4.2 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 Antioch weather by season

Year round, Antioch has days of about -2°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from -5°C to 20°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around April and least likely around February. 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.

Antioch weather in winterDecember to February

High -0°CLow -4°CRain 15%

Winter in Antioch has typical daily highs of about -0°C and lows of about -4°C, with a 15% chance of rain on a given day.

Antioch weather in springMarch to May

High 11°CLow 6°CRain 18%

Spring in Antioch has typical daily highs of about 11°C and lows of about 6°C, with a 18% chance of rain on a given day.

Antioch weather in summerJune to August

High 25°CLow 19°CRain 15%

Summer in Antioch has typical daily highs of about 25°C and lows of about 19°C, with a 15% chance of rain on a given day.

Antioch weather in autumnSeptember to November

High 15°CLow 9°CRain 17%

Autumn in Antioch has typical daily highs of about 15°C and lows of about 9°C, with a 17% chance of rain on a given day.

When is the rainy season in Antioch?

Antioch has no sharply defined rainy season: the chance of rain on a given day runs from 14% in February, the driest month, to 19% in April, the wettest.

What time of year is Antioch windiest?

Winds in Antioch are highest in February, averaging 4.4 m/s (16 km/h), and lightest in August, at 3.0 m/s (11 km/h). The prevailing wind is from the SW.

What is the average temperature in Antioch year round?

The average temperature in Antioch over the whole year is 10°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about -5°C.

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