Cambridge, Maryland Weather
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Climate of Cambridge: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Cambridge, with average daytime highs around 31°C. January is the coolest, when nights typically fall to about -2°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 32°C, so the seasons feel very different from each other.
The area receives about 1170 mm of rain in a typical year. Most of it falls from May to October (around 58% of the yearly total), and August is the wettest month at roughly 124 mm.
There is no long, mild season here; September usually comes closest to comfortable outdoor weather, with highs near 26°C.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 5° | -2° | 69 mm | 81% |
| Feb | 7° | -1° | 70 mm | 80% |
| Mar | 11° | 3° | 86 mm | 78% |
| Apr | 17° | 8° | 89 mm | 77% |
| May | 23° | 14° | 105 mm | 78% |
| Jun | 28° | 19° | 116 mm | 74% |
| Jul | 31° | 22° | 114 mm | 71% |
| Aug | 30° | 22° | 124 mm | 73% |
| Sep | 26° | 18° | 111 mm | 75% |
| Oct | 20° | 12° | 108 mm | 77% |
| Nov | 13° | 6° | 81 mm | 79% |
| Dec | 8° | 1° | 96 mm | 82% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Cambridge. Values describe typical conditions, not a forecast.
About Cambridge weather
Cambridge lies in Maryland's humid subtropical-to-continental climate along the Chesapeake Bay — about 58 km south-east of Annapolis. Expect hot, humid summers (June–August). Winter brings cool winters (December–February) with occasional snow. This page shows live, auto-refreshing weather for Cambridge: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/New_York.
Frequently asked questions
Cambridge is about 58 km south-east of Annapolis, in Maryland.
Cambridge sees cool winters (December–February) with occasional snow.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Cambridge's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Cambridge, with average daytime highs of about 31°C and nights around 22°C.
The coldest nights come in January, when the average low is about -2°C and daytime highs reach around 5°C. Frost is possible on clear, calm nights.
Cambridge receives about 1170 mm of rain in a typical year. August is the wettest month at roughly 124 mm, and the main rainy period is May to October.
There is no long mild season in Cambridge. September usually comes closest to comfortable outdoor weather.
In November Cambridge typically sees daytime highs near 13°C and lows near 6°C, with about 81 mm of rain over the month and average humidity around 79%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Cambridge updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Cambridge's day-to-day weather follows the broader pattern of Maryland described above. See the hourly weather forecast or the air quality index for more detail.