Weather in Madison

United States · America/Chicago · GMT-5 · 43.07°N, 89.40°W

About Madison Weather

Madison, at 43.1° north in United States, experiences a continental climate defined by wide seasonal temperature swings. Winters (December – February) are cold, with temperatures often falling well below freezing and reliable snowfall. Summers, by contrast, can be surprisingly warm — the city regularly sees temperatures exceeding 25°C (77°F) between June and August, with occasional heat waves pushing above 33°C (91°F). This strong seasonal contrast reflects distance from large moderating ocean bodies. Spring and autumn exist but are often brief; the most dramatic weather occurs at the temperature extremes.

Climate zone: continental · Latitude: 43.07°N · Timezone: America/Chicago

Madison Weather by Season

Spring

March – May

5–18°C (41–64°F)

Variable conditions — mild sunny days can alternate with late cold spells. Vegetation begins to emerge.

Summer

June – August

20–33°C (68–91°F)

The warmest and sunniest season. Long daylight hours; occasional heat waves are possible.

Autumn

September – November

5–18°C (41–64°F)

Cooling temperatures and shorter days. Forested areas display seasonal foliage colour.

Winter

December – February

−10–3°C (14–37°F)

Cold with regular snowfall; temperatures frequently below freezing. Winter infrastructure is well-maintained.

Data source: Live weather data is fetched from Open-Meteo — a free, open-source weather API that aggregates data from national meteorological services including NOAA (US), ECMWF (Europe), and DWD (Germany). Current conditions update every 15 minutes. Forecasts use the ECMWF IFS model. Seasonal descriptions are based on the Köppen–Geiger climate classification system derived from the latitude of Madison (43.07°N) and regional climate patterns.

Madison Weather — Frequently Asked Questions