United States Boston Weather in January — Climate Guide
January in Boston is low
January is low for Boston.
January is Boston's coldest month — high 2°C / 36°F, low -6°C / 21°F, wind chill -10 to -15°C / 5-14°F brutal. Nor'easter blizzards 1-2 per month bring 30-60 cm / 12-24 inch snowfalls. Outdoor walking limited — focus on indoor attractions (museums, Boston Symphony Hall, Boston Public Library, Quincy Market food hall).
The smart-money January move: hotel pricing is at year-low (post-NYE, before Marathon Day February pre-booking surge). Four Seasons Public Garden $350-500/night vs Christmas-NYE $1,200+. Boston Symphony Orchestra mid-season — tickets easier ($30-150). Boston Common Frog Pond ice skating ($7-12) is the canonical winter activity.
Travel score
Boston January Weather Stats
Avg High
2°C
Avg Low
-6°C
Rainy Days
11
90mm total
Sunshine
5h
Daily avg
Humidity
65%
moderate
UV Index
2
Low
Wind
18 km/h
Gusts 45
Sea Temp
4°C
freezing
Snow Days
6
Monthly avg
Crowds
Quiet
At attractions
January Sunrise & Sunset
Expect about 6 snow days this month. Bring slip-resistant shoes and warm gear.
Air Quality
PM2.5
9 μg/m³
PM10
20 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
-2°C
Nighttime
-12°C
Humidity and wind affect how the actual temperature feels.
Wind
18 km/h
Max gust 45 km/h
Activities Recommended for January
January Travel Pros & Cons
Pros
- Year-low hotel pricing (post-NYE)
- Boston Symphony peak season tickets easier
- Boston Common Frog Pond ice skating
- Indoor attractions less crowded
Cons
- Wind chill -10 to -15°C brutal
- Nor'easter blizzards 30-60 cm snowfalls 1-2/month
- Limited outdoor walking
- MBTA T delays during blizzards
January Events & Festivals
- New Year (Jan 1)
- Martin Luther King Jr. Day (3rd Mon Jan)
- First Night Boston NYE continuation Jan 1
Boston in January — Full Picture
January is Boston's coldest month — high 2°C / 36°F, low -6°C / 21°F, wind chill -10 to -15°C / 5-14°F brutal. Nor'easter blizzards 1-2 per month bring 30-60 cm / 12-24 inch snowfalls. Outdoor walking limited — focus on indoor attractions (museums, Boston Symphony Hall, Boston Public Library, Quincy Market food hall).
The smart-money January move: hotel pricing is at year-low (post-NYE, before Marathon Day February pre-booking surge). Four Seasons Public Garden $350-500/night vs Christmas-NYE $1,200+. Boston Symphony Orchestra mid-season — tickets easier ($30-150). Boston Common Frog Pond ice skating ($7-12) is the canonical winter activity.
Freedom Trail still walkable on clear days (no snow days). Indoor museums (MFA Boston $27, Isabella Stewart Gardner Museum $20, Harvard Art Museums $22) ideal cold-weather alternatives. Cambridge Harvard + MIT campus tours run year-round (free indoor + outdoor mix).
The winter food canon: Union Oyster House clam chowder bread bowl, Mike's Pastry hot cannoli, Tatte Bakery shakshuka, hot cocoa at Boston Common Frog Pond.
What to Wear & What to Pack
Heavy winter — parka + thermal layers + waterproof boots + wool hat + gloves + scarf. Wind chill brings perceived temperature to -10 to -15°C / 5-14°F. Layered up for indoor-outdoor temperature swings.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
14°C
4.3°C
11.7/mo
Summer (Jun·Jul·Aug)
26.7°C
17.3°C
9.7/mo
Autumn (Sep·Oct·Nov)
17°C
8.3°C
9.7/mo
Winter (Dec·Jan·Feb)
Current3.7°C
-4.7°C
11/mo
Boston Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 2° | -6° | 11d·90mm | 5h | 65% | 2 | Quiet | Low season | |
| 4° | -5° | 10d·80mm | 6h | 64% | 3 | Quiet | Low season | |
| 8° | -1° | 12d·95mm | 7h | 62% | 4 | Quiet | Low season | |
| 14° | 4° | 12d·95mm | 8h | 60% | 5 | Very busy | Peak | |
| May (Best) | 20° | 10° | 11d·90mm | 9h | 60% | 7 | Very busy | Peak |
| June (Best) | 25° | 15° | 11d·90mm | 10h | 64% | 9 | Busy | Peak |
| July (Best) | 28° | 19° | 9d·85mm | 11h | 67% | 10 | Very busy | Peak |
| August (Best) | 27° | 18° | 9d·90mm | 10h | 70% | 9 | Very busy | Peak |
| September (Best) | 23° | 14° | 9d·90mm | 9h | 65% | 7 | Very busy | Peak |
| October (Best) | 17° | 8° | 9d·95mm | 7h | 65% | 5 | Very busy | Peak |
| 11° | 3° | 11d·95mm | 5h | 65% | 3 | Busy | Peak | |
| 5° | -3° | 12d·100mm | 5h | 65% | 2 | Very busy | Peak |
View Other Months
Boston January Hotel Picks
Frequently Asked Questions
Is January a good time to visit Boston?
Boston in January is low. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Boston in January?
Boston January averages a high of 2°C and a low of -6°C.
Does it rain much in Boston in January?
Boston January averages 90mm of rainfall over about 11 rainy days.
What should I wear in Boston in January?
Heavy winter — parka + thermal layers + waterproof boots + wool hat + gloves + scarf. Wind chill brings perceived temperature to -10 to -15°C / 5-14°F. Layered up for indoor-outdoor temperature swings.
What time are sunrise and sunset in Boston in January?
Boston January sunrise is 07:10 and sunset is 16:25, with 9h 15m of daylight.
What's the air quality like in Boston in January?
Boston January air quality (AQI) averages 35, rated Good. PM2.5 averages 9μg/m³.
What activities are recommended in Boston in January?
In January, Boston is great for Boston Common Frog Pond ice skating, Indoor museums (MFA, Gardner, Harvard Art), Boston Symphony Hall.
Is January peak season in Boston?
Boston January crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Boston
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.