Kingshuk Mondal / CC BY 4.0
Cambridge, MA Weather on August 25
August 25th in Cambridge, MA typically brings warm summer weather, with average highs around 80°F and lows near 59°F. Over 55 years of records, the warmest August 25th was in 2007 (84°F average), while the coldest was 1984 (49°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 25th dates historically, with the wettest August 25th recording 2.67" of rain. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
What to Expect on August 25
Planning for August 25th in Cambridge, MA? Stay hydrated and seek shade during peak afternoon hours.
August 25 Weather Records for Cambridge
- •The all-time record high for August 25th in Cambridge, MA is 96°F, set in 2007.
- •The coldest August 25th on record dropped to 37°F in 1983.
- •Temperatures have reached 90°F or higher on August 25th in 7 of the last 55 years.
- •Last year (1971), August 25th was 6°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest August 25 ever in Cambridge?
The warmest August 25 in Cambridge, MA reached 96°F in 2007. That is 16°F above the long-term average high of 80°F.
What was the coldest August 25 ever in Cambridge?
The coldest August 25 in Cambridge, MA dropped to 37°F in 1983. That is 22°F below the long-term average low of 59°F.
What is the average temperature on August 25 in Cambridge?
On August 25, Cambridge averages a high of 80°F and a low of 59°F based on 55 years of NOAA weather observations from CHESTNUT HILL.
How many years of weather data are available for August 25 in Cambridge?
We have 55 years of weather records for August 25 in Cambridge, MA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 25 Weather History in Cambridge
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 83°F | 64°F | 0" | -- |
| 2024 | 86°F | 58°F | 0" | -- |
| 2023 | 82°F | 60°F | 0.96" | -- |
| 2022 | 88°F | 66°F | 0" | -- |
| 2021 | 90°F | 69°F | 0" | -- |
| 2020 | 91°F | 70°F | 0.02" | -- |
| 2019 | 76°F | 60°F | 0" | -- |
| 2018 | 86°F | 61°F | 0" | -- |
| 2017 | 83°F | 59°F | 0" | -- |
| 2016 | 91°F | 66°F | 0" | -- |
| 2015 | 80°F | 66°F | 0.02" | -- |
| 2014 | 80°F | 59°F | 0" | -- |
| 2013 | 76°F | 52°F | 0" | -- |
| 2012 | 83°F | 66°F | 0" | -- |
| 2011 | 82°F | 63°F | -- | -- |
| 2010 | 63°F | 61°F | 2.67" | -- |
| 2009 | 82°F | 67°F | 0.04" | -- |
| 2008 | 79°F | 62°F | 0" | -- |
| 2007 | 96°F | 72°F | 0" | -- |
| 2006 | 65°F | 59°F | 0.84" | -- |
| 2005 | 76°F | 60°F | 0" | -- |
| 2004 | 72°F | 57°F | 0" | -- |
| 2003 | 82°F | 64°F | 0" | -- |
| 2002 | 70°F | 58°F | 0.18" | -- |
| 2001 | 77°F | 58°F | -- | -- |
| 2000 | 78°F | 56°F | -- | -- |
| 1999 | 85°F | 59°F | -- | -- |
| 1998 | 95°F | 70°F | -- | -- |
| 1997 | -- | 53°F | -- | -- |
| 1996 | 81°F | 58°F | 0.35" | -- |
| 1995 | 85°F | 54°F | -- | -- |
| 1994 | 79°F | 53°F | -- | -- |
| 1993 | 82°F | 67°F | -- | -- |
| 1992 | 86°F | 60°F | 0" | -- |
| 1991 | 75°F | 54°F | 0" | -- |
| 1990 | 70°F | 66°F | 1.3" | -- |
| 1989 | 81°F | 50°F | 0" | -- |
| 1988 | 65°F | 55°F | 0.43" | -- |
| 1987 | 76°F | 48°F | 0" | -- |
| 1986 | 72°F | 55°F | 0" | -- |
| 1985 | 84°F | 63°F | -- | -- |
| 1984 | 58°F | 40°F | 0.06" | -- |
| 1983 | 94°F | 37°F | 0" | -- |
| 1982 | 82°F | 58°F | 0" | -- |
| 1981 | 77°F | 52°F | 0.24" | -- |
| 1980 | 80°F | 60°F | 0" | -- |
| 1979 | 82°F | 65°F | 0" | -- |
| 1978 | 71°F | 52°F | 0.34" | -- |
| 1977 | 76°F | 53°F | 0.68" | -- |
| 1976 | 82°F | 58°F | 0" | -- |
| 1975 | 70°F | 56°F | 0.22" | -- |
| 1974 | 90°F | 62°F | 0" | -- |
| 1973 | 68°F | 56°F | 0" | -- |
| 1972 | 85°F | 66°F | 0" | -- |
| 1971 | 74°F | 46°F | 0" | -- |
Based on 55 years of data from NOAA station: CHESTNUT HILL
Monthly Climate Averages
Historical temperature and precipitation averages for Cambridge, MA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.