Boston Weather in April
United States · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
April in Boston sees average temperatures ranging from a low of 3.9°C (39.0°F) to a high of 13.2°C (55.8°F), with a mean of 8.4°C (47.1°F). Compared to the annual average of 11.2°C (52.2°F), this month is 2.8°C cooler than the yearly norm. Precipitation averages 98.6mm, making it approximately 3.0mm drier than the monthly average of 102.0mm. The city receives an average of 8.5 hours of sunshine per day during April, with relative humidity averaging 68.8%. Wind speeds reach an average maximum of 23.5 km/h. Snowfall averages 4.0cm during April, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Boston, with drier-than-average conditions compared to the rest of the year.
Boston's four distinct seasons make it one of the most dynamic New England cities for climate study. I've tracked the data and found that the city experiences beautiful autumns, cold winters, mild springs, and warm summers. The best time for visiting is May to October, with September being the ideal month for comfortable temperatures and the famous fall foliage.
April vs Adjacent Months
| Metric | March | April | May |
|---|---|---|---|
| Mean Temp | 4.3°C (39.7°F) | 8.4°C (47.1°F) | 14.8°C (58.6°F) |
| Rainfall | 114.7mm | 98.6mm | 86.9mm |
| Sunshine | 8.1 hrs | 8.5 hrs | 10.8 hrs |
| Humidity | 66.8% | 68.8% | 66.2% |
| Wind | 23.3 km/h | 23.5 km/h | 21.3 km/h |
| Rainy Days | 14.0 | 15.0 | 14.0 |
| Snowfall | 9.0 cm | 4.0 cm | 0.0 cm |
Seasonal Context
April falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Boston in April, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Boston in April?
The average temperature in Boston during April ranges from 3.9°C (39.0°F) to 13.2°C (55.8°F), with a mean of 8.4°C (47.1°F).
How much does it rain in Boston in April?
Boston receives an average of 98.6mm of precipitation in April, spread across approximately 15.0 rainy days.
What should I pack for Boston in April?
Based on April weather data, pack warm layers, a medium jacket, and waterproof outerwear.
Is April a good time to visit Boston?
April is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Boston
Cities with Similar April Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 42.36°, -71.06°. Timezone: America/New_York. Last updated: 2026-07-30.