Milwaukee in January
In January, Milwaukee averages -1°C (30°F) during the day and -8°C (18°F) at night, with around 8 days of rain (47 mm total).
Off-peakConditions are deeply cold — proper winter gear is essential. Occasional showers are likely but won't dominate.
January in Milwaukee is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How January compares to the rest of the year in Milwaukee
January is one of the coolest months in Milwaukee (12th of 12) and one of the driest months (10th of 12). Daytime temperature runs 14°C below the annual average (13°C). January runs 4°C cooler than December (3°C) and warms a further 1°C into February (0°C).
January sunrise & sunset in Milwaukee
Times shown for Milwaukee local time (America/Chicago), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Milwaukee — January
Golden-hour and blue-hour windows for the 15th of January, in Milwaukee's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Milwaukee in January
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (Off-peak) and Milwaukee's popularity.
January in United States — events that affect travel
Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.
Major travel surge plus widespread Dec 24-26 and Jan 1 business closures.
Plan: Book flights and hotels well ahead; expect many restaurants/shops closed Dec 25 and Jan 1.
Crowds & pricing — January in Milwaukee
This is off-peak for Milwaukee — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: challenging tourism weather
Sun & mosquito risk — January in Milwaukee
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
🥶 Bitter cold — Milwaukee in January
Gear: Snow rare but air is freezing. Insulated coat, hat, and gloves still required — wind chill is the real enemy.
Milwaukee in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -1°C / 30°F | -8°C / 18°F | 47 mm | 8 | — |
| February | 0°C / 32°F | -8°C / 17°F | 49 mm | 8 | — |
| March | 5°C / 42°F | -2°C / 28°F | 66 mm | 10 | — |
| April | 11°C / 51°F | 3°C / 37°F | 102 mm | 13 | — |
| May | 17°C / 63°F | 9°C / 48°F | 104 mm | 12 | — |
| June | 23°C / 74°F | 15°C / 59°F | 113 mm | 12 | — |
| July | 26°C / 79°F | 18°C / 65°F | 83 mm | 10 | — |
| August | 26°C / 79°F | 18°C / 65°F | 78 mm | 10 | — |
| September | 23°C / 73°F | 16°C / 60°F | 98 mm | 10 | — |
| October | 15°C / 60°F | 9°C / 48°F | 108 mm | 10 | — |
| November | 8°C / 46°F | 1°C / 34°F | 52 mm | 7 | — |
| December | 3°C / 37°F | -3°C / 26°F | 57 mm | 9 | — |
Other cities with similar January weather
🌍 See the full ranked list of climate twins for Milwaukee in January →
Frequently asked questions
How hot is Milwaukee in January?
In January, Milwaukee averages a high of -1°C (30°F) and a low of -8°C (18°F) — generally cold.
Does it rain a lot in Milwaukee in January?
January sees occasional rain in Milwaukee, with about 8 rainy days on average.
Is January a good time to visit Milwaukee?
January is cold. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Milwaukee in January?
Pack heavy winter layers, a coat, hat and gloves. See the full January packing list for Milwaukee for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.