Weather Comparison: Boston and Portland
This page compares weather averages and records between the cities of
Boston, Massachusetts and
Portland, Maine.
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Records and Averages Comparison
|
Boston |
Portland |
| ☀️ Record high |
104 °F |
103 °F |
| 🌙 Record low |
-18 °F |
-39 °F |
| 💧 Most daily precipitation |
7.1 inches |
11.7 inches |
| 💧 Most monthly precipitation |
17.1 inches |
16.9 inches |
| 💧 Most yearly precipitation |
62.3 inches |
66.4 inches |
| 💧 Average yearly precipitation |
43.5 inches |
48.1 inches |
| ❄️ Most daily snow |
23.6 inches |
22.3 inches |
| ❄️ Most monthly snow |
64.8 inches |
62.4 inches |
| ❄️ Most yearly snow |
108.6 inches |
150.1 inches |
| ❄️ Average yearly snow |
49.2 inches |
69.4 inches |
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in Boston was warmest relative to Portland, and vice versa.
| Date |
Boston |
Portland |
| April 19, 1909 |
83 °F |
45 °F |
| November 24, 1925 |
37 °F |
55 °F |