State in USA

Wisconsin Klimat and Average Väder

Klimat of Wisconsin: average temperatures, rainfall and seasons month by month.

☁️ 19°C now🕔 8:55 PM local📅 Best: maj, juli, augusti, september and oktober👥 5.9 million

Klimat in Wisconsin month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari-4°-11°42 mm★★☆☆☆
februari3°-7°19 mm★★☆☆☆
mars9°-1°103 mm★★☆☆☆
april14°5°127 mm★★★☆☆
maj20°10°78 mm★★★★☆
juni26°16°136 mm★★★★☆
juli27°19°85 mm★★★★☆
augusti26°17°87 mm★★★★☆
september24°15°59 mm★★★★☆
oktober17°8°56 mm★★★★☆
november8°1°55 mm★★★☆☆
december1°-6°41 mm★★☆☆☆

Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).

Recent extremes in Wisconsin

Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day34°Caug 27, 2024
Coldest night-28°Cjan 23, 2026
Wettest day51 mmsep 19, 2026

How Wisconsin compares med nearby places

Annual averages, and the difference against Wisconsin.

PlaceDistanceAvg tempvs hereAnnual rain
O'Hare International Airport173 km11°C+1°C warmer1069 mm
Wicker Park192 km11°C+1°C warmer996 mm
The Loop197 km11°C+2°C warmer1034 mm
ZIP Code 60601197 km11°C+2°C warmer1034 mm
Area Code 312197 km11°C+2°C warmer1034 mm

Klimat by city in Wisconsin

1 cities mapped in this atlas

Bästa tiden att besöka Wisconsin

Go in maj, juli, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.

januari★★☆☆☆
februari★★☆☆☆
mars★★☆☆☆
april★★★☆☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
augusti★★★★☆
september★★★★☆
oktober★★★★☆
november★★★☆☆
december★★☆☆☆

What this means for Wisconsin

Compared med normal

Today is cooler than average for september. The forecast high of 19°C is 4.4°C below the 24°C typical for this month.

Regn chance explained

A 64% chance means rain is expected over most of the area. Plan indoor alternatives.

Resor and driving

Vindbyar och 53 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 30°C.

What och pack, what och skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 53 km/h.
  • If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.

Sammanfattning

Wisconsin is a state in USA. Wisconsin is a US state med huvudstad Madison. Befolkningen är cirka 5.9 million. Huvudstaden är Madison.

Just nu är det 19°C (67°F) in Wisconsin med mulet. Det känns som 21°C. I dag varierar temperaturen mellan 16°C och 19°C. Risken för nederbörd är 64%. Sightseeing conditions score 8.1/10 - bra förhållanden.

Bästa tiden att besöka Wisconsin is maj, juli, augusti, september and oktober. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 27°C, while januari is the coldest med lows near -11°C.

The closest major airport is O'Hare International Airport (ORD), about 173 km away. Nearby highlights include Starved Rock State Park, Lake Michigan, Indiana Dunes National Park and Mississippi River.

Enkelt förklarat. Today is cooler than average for september. The forecast high of 19°C is 4.4°C below the 24°C typical for this month. The best window och be outside is roughly 5 PM och 8 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Wisconsin today at 9.5/10. Vindbyar och 53 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Wisconsin

TypState
LandUSA
KontinentNordamerika
Koordinater43°4′23.2″N 89°24′4.3″W (43.0731, -89.4012)
CapitalMadison
Befolkning5.900.000
Area169.635 km²
AbbreviationWI
TidszonAmerica/Chicago
Lokal tid8:55 PM (UTC-05:00)
Best monthsmaj, juli, augusti, september and oktober
KlimatKontinental

Väder map for Wisconsin

Animated model layers. Pick a layer och load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Explore Wisconsin

Every topic we hold for this place, and the same topic for the places around it.

Klimat for related places

Frequently asked questions

Where is Wisconsin?

Wisconsin is a state in USA. Its coordinates are 43.0731, -89.4012. It lies in Nordamerika.

What is the weather like in Wisconsin just nu?

It is currently 19°C (67°F) med mulet. Luftfuktighet is 94% and wind is 9 km/h.

When is the best time och visit Wisconsin?

maj, juli, augusti, september and oktober offer the most comfortable conditions in Wisconsin, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is Wisconsin in?

Wisconsin observes America/Chicago (UTC-05:00). The local time is 8:55 PM.

How many people live in Wisconsin?

Wisconsin has a population of approximately 5.9 million.

What is the nearest airport och Wisconsin?

The closest airports are O'Hare International Airport (ORD), 173 km away.

What are the top things och do in Wisconsin?

Popular options include Starved Rock State Park, Lake Michigan, Indiana Dunes National Park and Mississippi River.

What places are in Wisconsin?

Wisconsin covers 1 places in this atlas, including Milwaukee.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 30, 2026 at 8:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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