Wisconsin Klima and Average Vær
Klima of Wisconsin: average temperatures, rainfall and seasons month by month.
Klima in Wisconsin month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -4° | -11° | 42 mm | ★★☆☆☆ |
| februar | 3° | -7° | 19 mm | ★★☆☆☆ |
| mars | 9° | -1° | 103 mm | ★★☆☆☆ |
| april | 14° | 5° | 127 mm | ★★★☆☆ |
| mai | 20° | 10° | 78 mm | ★★★★☆ |
| juni | 26° | 16° | 136 mm | ★★★★☆ |
| juli | 27° | 19° | 85 mm | ★★★★☆ |
| august | 26° | 17° | 87 mm | ★★★★☆ |
| september | 24° | 15° | 59 mm | ★★★★☆ |
| oktober | 17° | 8° | 56 mm | ★★★★☆ |
| november | 8° | 1° | 55 mm | ★★★☆☆ |
| desember | 1° | -6° | 41 mm | ★★☆☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Wisconsin
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Wisconsin compares med nearby places
Annual averages, and the difference against Wisconsin.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| O'Hare International Airport | 173 km | 11°C | +1°C warmer | 1069 mm |
| Wicker Park | 192 km | 11°C | +1°C warmer | 996 mm |
| The Loop | 197 km | 11°C | +2°C warmer | 1034 mm |
| ZIP Code 60601 | 197 km | 11°C | +2°C warmer | 1034 mm |
| Area Code 312 | 197 km | 11°C | +2°C warmer | 1034 mm |
Klima by city in Wisconsin
1 cities mapped in this atlas
Beste tid å besøke Wisconsin
Go in mai, juli, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Wisconsin
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.
A 64% chance means rain is expected over most of the area. Plan indoor alternatives.
Vindkast til 53 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 30°C.
What til pack, what til skip
- 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
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 53 km/h.
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
Sammendrag
Wisconsin is a state in USA. Wisconsin is a US state med hovedstad Madison. Befolkningen er rundt 5.9 million. Hovedstaden er Madison.
Akkurat nå er det 19°C (67°F) in Wisconsin med overskyet. Det føles som 21°C. I dag varierer temperaturen mellom 16°C til 19°C. Sannsynligheten for nedbør er 64%. Sightseeing conditions score 8.1/10 - gode forhold.
Beste tidspunkt å besøke Wisconsin is mai, juli, august, september and oktober. Klimaet er continental. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 27°C, while januar 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.
Kort sagt. 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 til be outside is roughly 5 PM til 8 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Wisconsin today at 9.5/10. Vindkast til 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
| Type | State |
|---|---|
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 43°4′23.2″N 89°24′4.3″W (43.0731, -89.4012) |
| Capital | Madison |
| Befolkning | 5.900.000 |
| Area | 169.635 km² |
| Abbreviation | WI |
| Tidssone | America/Chicago |
| Lokal tid | 7:02 PM (UTC-05:00) |
| Best months | mai, juli, august, september and oktober |
| Klima | Kontinental |
Vær map for Wisconsin
Animated model layers. Pick a layer til load it.
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.
Klima 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 Nord-Amerika.
What is the weather like in Wisconsin akkurat nå?
It is currently 19°C (67°F) med overskyet. Luftfuktighet is 94% and wind is 9 km/h.
When is the best time til visit Wisconsin?
mai, juli, august, september and oktober offer the most comfortable conditions in Wisconsin, which has a continental climate. januar, februar and desember 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 7:02 PM.
How many people live in Wisconsin?
Wisconsin has a population of approximately 5.9 million.
What is the nearest airport til Wisconsin?
The closest airports are O'Hare International Airport (ORD), 173 km away.
What are the top things til 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 data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær Service. |
| Method | Scores, 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 7:02 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
