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Duluth, MN Weather on August 25
August 25th in Duluth, MN typically brings pleasant summer weather, with average highs around 73°F and lows near 57°F. Over 55 years of records, the warmest August 25th was in 2013 (85°F average), while the coldest was 2004 (47°F) — a 38°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 2.73" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
What to Expect on August 25
Planning for August 25th in Duluth, MN? Great weather for outdoor activities.
August 25 Weather Records for Duluth
- •The all-time record high for August 25th in Duluth, MN is 95°F, set in 2013.
- •The coldest August 25th on record dropped to 37°F in 2004.
- •Temperatures have reached 90°F or higher on August 25th in 2 of the last 55 years.
- •Last year (1971), August 25th was 12°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest August 25 ever in Duluth?
The warmest August 25 in Duluth, MN reached 95°F in 2013. That is 22°F above the long-term average high of 73°F.
What was the coldest August 25 ever in Duluth?
The coldest August 25 in Duluth, MN dropped to 37°F in 2004. That is 20°F below the long-term average low of 57°F.
What is the average temperature on August 25 in Duluth?
On August 25, Duluth averages a high of 73°F and a low of 57°F based on 55 years of NOAA weather observations from DULUTH HARBOR STN.
How many years of weather data are available for August 25 in Duluth?
We have 55 years of weather records for August 25 in Duluth, MN, 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 Duluth
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 70°F | 51°F | 0" | -- |
| 2024 | 69°F | 64°F | 0" | -- |
| 2023 | 84°F | 62°F | 0" | -- |
| 2022 | 65°F | 58°F | 0" | -- |
| 2021 | 81°F | 62°F | 0" | -- |
| 2020 | 73°F | 57°F | 0" | -- |
| 2019 | 75°F | 58°F | 0.03" | -- |
| 2018 | 73°F | 63°F | 0" | -- |
| 2017 | 65°F | 48°F | 0" | -- |
| 2016 | 74°F | 58°F | 0" | -- |
| 2015 | 65°F | 51°F | 0" | -- |
| 2014 | 80°F | 60°F | 0.01" | -- |
| 2013 | 95°F | 76°F | 0.36" | -- |
| 2012 | 80°F | 63°F | 0.03" | -- |
| 2011 | 81°F | 60°F | 0" | -- |
| 2010 | 73°F | 56°F | 0" | -- |
| 2009 | 78°F | 52°F | 0" | -- |
| 2008 | 69°F | 45°F | 0" | -- |
| 2007 | 72°F | 52°F | 0" | -- |
| 2006 | 65°F | 60°F | 0.04" | -- |
| 2005 | 67°F | 46°F | 0" | -- |
| 2004 | 58°F | 37°F | -- | -- |
| 2003 | 89°F | 49°F | -- | -- |
| 2002 | 81°F | 50°F | -- | -- |
| 2001 | 64°F | 58°F | -- | -- |
| 2000 | 82°F | 58°F | -- | -- |
| 1999 | 69°F | 61°F | -- | -- |
| 1998 | 80°F | 62°F | -- | -- |
| 1997 | 65°F | 59°F | -- | -- |
| 1996 | 79°F | 65°F | -- | -- |
| 1995 | 62°F | 57°F | -- | -- |
| 1994 | 79°F | 62°F | -- | -- |
| 1993 | 91°F | 64°F | 0" | -- |
| 1992 | 56°F | 52°F | 0.03" | -- |
| 1991 | 71°F | 63°F | 0.25" | -- |
| 1990 | 80°F | 62°F | 2.73" | -- |
| 1989 | 66°F | 57°F | 0" | -- |
| 1988 | 67°F | 57°F | 0" | -- |
| 1987 | 66°F | 57°F | 0.05" | -- |
| 1986 | 81°F | 63°F | 0" | -- |
| 1985 | 63°F | 49°F | 0" | -- |
| 1984 | 78°F | 64°F | 0" | -- |
| 1983 | 86°F | 65°F | 0" | -- |
| 1982 | 75°F | 53°F | 0" | -- |
| 1981 | 66°F | 64°F | 0.13" | -- |
| 1980 | 71°F | 65°F | 0.6" | -- |
| 1979 | 75°F | 55°F | 0" | -- |
| 1978 | 62°F | 56°F | 0" | -- |
| 1977 | 60°F | 47°F | 0.49" | -- |
| 1976 | 88°F | 59°F | 0" | -- |
| 1975 | 68°F | 58°F | 0" | -- |
| 1974 | 80°F | 56°F | 1.32" | -- |
| 1973 | 65°F | 60°F | 0.01" | -- |
| 1972 | 67°F | 57°F | 0.01" | -- |
| 1971 | 61°F | 52°F | 0" | -- |
Based on 55 years of data from NOAA station: DULUTH HARBOR STN
Monthly Climate Averages
Historical temperature and precipitation averages for Duluth, MN, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.