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City briefing

Brookfield

Wisconsin, United States · 41,000 people
Jan
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Mar
Apr
May
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The year’s records
Annual mean 9°C · wettest around April · prevailing wind SW
Warmest
25.2 °C
Coldest
-3.8 °C
Wettest
38%
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
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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 Brookfield over the whole year is 9°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -6°C.

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

MonthHighLowFeels likeChance of rainCloudWindBeing outsideSunWalking
January-3°C-6°C-9°C47%66%4.1 m/s001
February-1°C-5°C-7°C44%54%4.3 m/s004
March4°C-0°C-1°C52%57%4.3 m/s1013
April9°C4°C5°C52%58%4.3 m/s11035
May16°C11°C13°C52%53%3.7 m/s40762
June22°C17°C21°C50%45%3.5 m/s662854
July25°C20°C25°C49%41%3.1 m/s654832
August24°C19°C24°C50%44%3.0 m/s724238
September21°C15°C20°C50%47%3.3 m/s682162
October14°C9°C10°C52%53%3.7 m/s28357
November6°C2°C1°C48%55%4.0 m/s6020
December1°C-2°C-5°C46%63%4.1 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 Brookfield weather by season

Year round, Brookfield has days of about -3°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -6°C to 20°C through the year, and the average temperature over the year is 9°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.

Brookfield weather in winterDecember to February

High -1°CLow -4°CRain 45%

Winter in Brookfield has typical daily highs of about -1°C and lows of about -4°C, with a 45% chance of rain on a given day.

Brookfield weather in springMarch to May

High 10°CLow 5°CRain 52%

Spring in Brookfield has typical daily highs of about 10°C and lows of about 5°C, with a 52% chance of rain on a given day.

Brookfield weather in summerJune to August

High 24°CLow 18°CRain 50%

Summer in Brookfield has typical daily highs of about 24°C and lows of about 18°C, with a 50% chance of rain on a given day.

Brookfield weather in autumnSeptember to November

High 14°CLow 9°CRain 50%

Autumn in Brookfield has typical daily highs of about 14°C and lows of about 9°C, with a 50% chance of rain on a given day.

When is the rainy season in Brookfield?

Brookfield has no sharply defined rainy season: the chance of rain on a given day runs from 44% in February, the driest month, to 52% in April, the wettest.

What time of year is Brookfield windiest?

Winds in Brookfield are highest in February, averaging 4.3 m/s (15 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 Brookfield year round?

The average temperature in Brookfield over the whole year is 9°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -6°C.

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