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City briefing

Machesney Park

Illinois, United States · 23,000 people
Jan
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Mar
Apr
May
Jun
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The year’s records
Annual mean 10°C · wettest around May · prevailing wind SW
Warmest
27.4 °C
Coldest
-4.0 °C
Wettest
59%
Windiest
6.2 m/s
Prevailing
SW
4.8 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 Machesney Park over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -6°C.

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

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January-3°C-6°C-9°C65%64%3.9 m/s001
February-1°C-5°C-7°C62%54%4.2 m/s105
March6°C0°C0°C70%58%4.4 m/s2017
April12°C5°C7°C70%58%4.5 m/s16143
May20°C12°C16°C71%55%3.7 m/s491161
June26°C18°C24°C70%46%3.3 m/s613938
July27°C19°C27°C71%45%2.5 m/s515619
August26°C17°C26°C70%46%2.4 m/s584925
September23°C14°C21°C70%46%2.8 m/s642851
October15°C8°C11°C70%52%3.5 m/s31456
November7°C1°C1°C66%54%3.8 m/s7022
December1°C-3°C-5°C66%62%3.9 m/s004

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 Machesney Park weather by season

Year round, Machesney Park has days of about -3°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -6°C to 19°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around May 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.

Machesney Park weather in winterDecember to February

High -1°CLow -5°CRain 64%

Winter in Machesney Park has typical daily highs of about -1°C and lows of about -5°C, with a 64% chance of rain on a given day.

Machesney Park weather in springMarch to May

High 13°CLow 6°CRain 70%

Spring in Machesney Park has typical daily highs of about 13°C and lows of about 6°C, with a 70% chance of rain on a given day.

Machesney Park weather in summerJune to August

High 26°CLow 18°CRain 70%

Summer in Machesney Park has typical daily highs of about 26°C and lows of about 18°C, with a 70% chance of rain on a given day.

Machesney Park weather in autumnSeptember to November

High 15°CLow 8°CRain 69%

Autumn in Machesney Park has typical daily highs of about 15°C and lows of about 8°C, with a 69% chance of rain on a given day.

When is the rainy season in Machesney Park?

Machesney Park has no sharply defined rainy season: the chance of rain on a given day runs from 62% in February, the driest month, to 71% in May, the wettest.

What time of year is Machesney Park windiest?

Winds in Machesney Park are highest in April, averaging 4.5 m/s (16 km/h), and lightest in August, at 2.4 m/s (9 km/h). The prevailing wind is from the SW.

What is the average temperature in Machesney Park year round?

The average temperature in Machesney Park over the whole year is 10°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -6°C.

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