State in Yhdysvallat

Wisconsin Sää Ennuste

Wisconsin weather: 14°C, puolipilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.

☁️ 14°C now🕔 12:17 PM local📅 Best: tou, heinäkuu, elokuu, syyskuu and lokakuu👥 5.9 million

Wisconsin weather in joulukuu

1°
average high · low -6°C
★★☆☆☆
ranked #11 of 12 months

One of the harder months here - go in ja a plan.

Average high1°C
Average low-6°C
Mean-2°C
Sadefall41 mm

joulukuu runs 12°C cooler than the annual average in Wisconsin.

Sää map for Wisconsin

Animated model layers. Pick a layer ja load it.

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

Ilmasto in Wisconsin month by month

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

tamhelmaahuhtoukesheielosyylokmarjouLine: average high · Bars: rainfall
KuukausiAvg highAvg lowSadefallRating
tammikuu-4°-11°42 mm★★☆☆☆
helmikuu3°-7°19 mm★★☆☆☆
maaliskuu9°-1°103 mm★★☆☆☆
huhtikuu14°5°127 mm★★★☆☆
tou20°10°78 mm★★★★☆
kesäkuu26°16°136 mm★★★★☆
heinäkuu27°19°85 mm★★★★☆
elokuu26°17°87 mm★★★★☆
syyskuu24°15°59 mm★★★★☆
lokakuu17°8°56 mm★★★★☆
marraskuu8°1°55 mm★★★☆☆
joulukuu1°-6°41 mm★★☆☆☆

Ilmasto type: Maanosaal. Lähde: Open-Meteo archive (ERA5).

Paras aika vierailla Wisconsin

Go in tou, heinäkuu, elokuu, syyskuu and lokakuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.

tammikuu★★☆☆☆
helmikuu★★☆☆☆
maaliskuu★★☆☆☆
huhtikuu★★★☆☆
tou★★★★☆
kesäkuu★★★★☆
heinäkuu★★★★☆
elokuu★★★★☆
syyskuu★★★★☆
lokakuu★★★★☆
marraskuu★★★☆☆
joulukuu★★☆☆☆

What ja pack, what ja skip

Pack for the next 7 days
  • Layers - the daily swing is 15°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid tammikuu, helmikuu and joulukuu - historically the least comfortable months here.

How Wisconsin compares ja 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

Katso kohteen Wisconsin ennuste aikavälin mukaan

Wisconsin weather - more answers

Explore Wisconsin

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

Sää for related places

Frequently asked questions

Where is Wisconsin?

Wisconsin is a state in Yhdysvallat. Its coordinates are 43.0731, -89.4012. It lies in Pohjois-Amerikka.

What is the weather like in Wisconsin nyt?

It is currently 14°C (58°F) ja puolipilvistä. Kosteus is 67% and wind is 9 km/h.

When is the best time ja visit Wisconsin?

tou, heinäkuu, elokuu, syyskuu and lokakuu offer the most comfortable conditions in Wisconsin, which has a continental climate. tammikuu, helmikuu and joulukuu 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 12:17 PM.

How many people live in Wisconsin?

Wisconsin has a population of approximately 5.9 million.

What is the nearest airport ja Wisconsin?

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

What are the top things ja 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.
Ennuste and observationsOpen-Meteo (ECMWF and national models).
Ilmanlaatu and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Ilmasto averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Sää 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 lokakuu 24, 2026 at 12:17 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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