Boston Logan International Airport Climate and Average Weather
Climate of Boston Logan International Airport: average temperatures, rainfall and seasons month by month.
Climate in Boston Logan International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 35° | 22° | 4,8 in | ★☆☆☆☆ |
| February | 37° | 22° | 2,4 in | ★★☆☆☆ |
| March | 49° | 33° | 5,5 in | ★★☆☆☆ |
| April | 57° | 40° | 3,2 in | ★★★☆☆ |
| May | 67° | 52° | 4,9 in | ★★★★☆ |
| June | 79° | 62° | 2,6 in | ★★★★☆ |
| July | 83° | 68° | 4,5 in | ★★★★☆ |
| August | 79° | 63° | 2,9 in | ★★★★☆ |
| September | 72° | 59° | 4,1 in | ★★★★☆ |
| October | 64° | 49° | 3,3 in | ★★★★☆ |
| November | 51° | 37° | 2,4 in | ★★★☆☆ |
| December | 41° | 29° | 5,1 in | ★★☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Recent extremes in Boston Logan International Airport
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Boston Logan International Airport compares with nearby places
Annual averages, and the difference against Boston Logan International Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Area Code 617 | 3 mi | 51°F | about the same | 45 in |
| Suffolk County | 3 mi | 51°F | about the same | 45 in |
| ZIP Code 02108 | 3 mi | 51°F | about the same | 45 in |
| Providence | 43 mi | 52°F | about the same | 52 in |
| Rhode Island | 43 mi | 52°F | about the same | 52 in |
Best time to visit Boston Logan International Airport
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Boston Logan International Airport
Today is slightly cooler than average for August. The forecast high of 72°F is 6.7°F below the 79°F typical for this month.
A 22% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 79°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Boston Logan International Airport is an airport in Boston. Boston Logan International Airport (BOS) is a commercial airport.
Right now it is 66°F (19°C) in Boston Logan International Airport with overcast. It feels like 68°F. Today runs from 65°F to 72°F. Chance of precipitation is 22%. Sightseeing conditions score 9/10 - excellent - go now.
The best time to visit Boston Logan International Airport is June, July and August. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 83°F, while January is the coldest with lows near 22°F.
The closest major airport is LaGuardia Airport (LGA), about 184 mi away. Nearby highlights include Cape Cod National Seashore, Martha's Vineyard, Nantucket and Franconia Notch State Park.
In plain terms. Today is slightly cooler than average for August. The forecast high of 72°F is 6.7°F below the 79°F typical for this month. The best window to be outside is roughly 2 PM to 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Boston Logan International Airport today at 9.3/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Boston Logan International Airport
| Type | Airport |
|---|---|
| City | Boston |
| Country | United States |
| Continent | North America |
| Coordinates | 42°21′56.2″N 71°0′34.6″W (42.3656, -71.0096) |
| IATA code | BOS |
| Local time | 7:15 PM (UTC-04:00) |
| Best months | June, July and August |
| Climate | Continental |
Weather map for Boston Logan International Airport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Boston Logan International Airport
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Boston Logan International Airport?
Boston Logan International Airport is an airport in Boston. Its coordinates are 42.3656, -71.0096. It lies in North America.
What is the weather like in Boston Logan International Airport right now?
It is currently 66°F (19°C) with overcast. Humidity is 91% and wind is 7 mph.
When is the best time to visit Boston Logan International Airport?
June, July and August offer the most comfortable conditions in Boston Logan International Airport, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Boston Logan International Airport in?
Boston Logan International Airport observes America/New_York (UTC-04:00). The local time is 7:15 PM.
What is the nearest airport to Boston Logan International Airport?
The closest airports are LaGuardia Airport (LGA), 184 mi away, John F. Kennedy International Airport (JFK), 186 mi away and Newark Liberty International Airport (EWR), 201 mi away.
What are the top things to do in Boston Logan International Airport?
Popular options include Cape Cod National Seashore, Martha's Vineyard, Nantucket, Franconia Notch State Park, Mount Washington and Central Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 August 23, 2026 at 7:15 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
