Madison weather in January

January in Madison: freezing, a little rain, with clean air — not the time — well below freezing.

Updated September 2026 · climate normals from ERA5 reanalysis

Madison🇺🇸 United States · Great Lakes & Midwest · City37
  1. 37Jan
  2. 44Feb
  3. 60Mar
  4. 70Apr
  5. 83May
  6. 81Jun
  7. 77Jul
  8. 85Aug
  9. 89Sep
  10. 71Oct
  11. 59Nov
  12. 41Dec

#12 of 12 months in Madison · #1305 of 1413 destinations to visit in January · comfort 37/100 (tier F)

Days
-2°C
Nights
-11°C
Wet days
7
Sun
5.2 h
Humidity
75%
Daylight
9 h
Madison, United States
Photo: Josh Sorenson · Pexels

Traveller notes on Madison in January

Notes from nearby Milwaukee (122 km away)

Madison doesn't have its own notes for January yet — these are about Milwaukee, close enough to share the season.

Milwaukee forum threads describe January as genuinely harsh, with posters citing daytime highs commonly in the single digits Fahrenheit and real potential for double-digit-below-zero readings across the broader Wisconsin region, plus biting winds off Lake Michigan on the worst days. A recurring distinction across threads: early January tends to bring somewhat gentler weather than the mid-to-late stretch of the month, which is typically the harder cold. The consistent advice was to lean into indoor options - posters repeatedly pointed to the Milwaukee Art Museum, the Harley-Davidson Museum, the Milwaukee Public Museum and brewery tours as strong ways to spend a cold January day here.
ThirdWardRegular · January · 1 month ago · about Milwaukee · Read more on Tripadvisor ↗

Other months in Madison

Forum posters describe December in Madison as genuinely unpredictable from year to year - snow can start as early as November and continue through March, or hold off entirely until January in a milder year. Posters are direct that when it isn't snowing, ice can actually be worse to deal with than snow itself. Posters consistently note that Wisconsin handles winter weather well, with light snow and icy stretches managed effectively on the roads, and December here rarely brings the truly major snowstorms that hit later in winter. Posters generally recommend watching the forecast closely before a December trip and planning for winter driving conditions, while noting there's no fundamental reason to avoid visiting Madison this time of year with reasonable preparation.
Tripadvisor community · December · 1 month ago · Read more on Tripadvisor ↗
Forum posters flag June as genuinely unpredictable in Madison - some years cooler than normal, building toward July's more reliably hot and humid, thunderstorm-prone pattern. Early June specifically gets called out as still too cold for comfortable lake swimming for most visitors. The upside regulars keep coming back to: Madison's lovely summers, built around its glacial lakes, are what make the tough winters worth it, and the Saturday Farmers' Market downtown is the most-recommended single thing to do. Bug repellent is standard advice for the season.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Madison's card on the map.

Madison climate normals — January

Daytime high-2°C / 28°F🥶 freezing
Nighttime low-11°C / 13°F
Feels like (high)-7°C / 19°F
Rainfall48 mm / 1.9 in🌦 some rain
Rainy days7 days
Humidity75%💦 very humid
Dew point-10°C / 15°F
Sunshine5.2 h/day
Daylight9.4 h
Wind18 km/h / 11 mph
Snowfall31.4 cm / 12.4 in
Air quality (US AQI)34🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Madison in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsChristmas and New Year, Winter / Christmas break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Madison's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherMadison's best weather comes in May, August and September — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in Madison in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Lake Mendota ice season

    20 Dec – 5 Apr · usuallyRisk

    The freeze and thaw of Mendota have been recorded since 1855, which makes the ice here one of the longest climate records anywhere, and it is arriving later. When it holds, the lake fills with ice boats, skaters and fishing shanties. Source ↗

  • Holiday

    Christmas and New Year

    24 Dec – 1 JanChristmas & New YearClosuresCrowded

    Christmas Day and New Year's Day are federal holidays: on 25 December most shops, museums and many restaurants close, and airports stay busy through the week between as families travel. New Year's Eve fills bars and restaurants, many at set-menu prices. Source ↗

  • Season

    Snow season

    Ski season

    About 31 cm of snow falls in the month.

    from the climate normals

What's on around the world in January →

Nearby, and something's on

Within 300 km of Madison — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Madison?

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Madison in January — FAQ

Is January a good time to visit Madison?
January in Madison: freezing, a little rain, with clean air — not the time — well below freezing. It ranks #12 of 12 months for Madison on SeasonMap's comfort score (37/100).
What is the weather like in Madison in January?
In January, Madison averages a daily high of -2.1°C and a low of -10.7°C, with about 47.5 mm of rain over roughly 6.8 rainy days.
What is the air quality in Madison in January?
Madison has a mean US Air Quality Index of about 34 in January.
Does it snow in Madison in January?
Madison sees roughly 31.4 cm of snowfall in January.

Within 300 km: Milwaukee's Holiday Lights Festival around 18 Nov – 1 Jan, and Chicago's Skating in Millennium Park around 15 Nov – 5 Mar.