Kingshuk Mondal / CC BY 4.0
Green Bay, WI Weather on August 28
August 28th in Green Bay, WI typically brings pleasant summer weather, with average highs around 77°F and lows near 57°F. Over 55 years of records, the warmest August 28th was in 1973 (81°F average), while the coldest was 1986 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 44% of August 28th dates historically, with the wettest August 28th recording 3.83" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
What to Expect on August 28
Planning for August 28th in Green Bay, WI? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
August 28 Weather Records for Green Bay
- •The all-time record high for August 28th in Green Bay, WI is 93°F, set in 1991.
- •The coldest August 28th on record dropped to 39°F in 1986.
- •Temperatures have reached 90°F or higher on August 28th in 3 of the last 55 years.
Frequently Asked Questions
What was the warmest August 28 ever in Green Bay?
The warmest August 28 in Green Bay, WI reached 93°F in 1991. That is 16°F above the long-term average high of 77°F.
What was the coldest August 28 ever in Green Bay?
The coldest August 28 in Green Bay, WI dropped to 39°F in 1986. That is 18°F below the long-term average low of 57°F.
What is the average temperature on August 28 in Green Bay?
On August 28, Green Bay averages a high of 77°F and a low of 57°F based on 55 years of NOAA weather observations from GREEN BAY.
How many years of weather data are available for August 28 in Green Bay?
We have 55 years of weather records for August 28 in Green Bay, WI, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 28 Weather History in Green Bay
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 69°F | 52°F | 0.02" | -- |
| 2024 | 72°F | 59°F | 0" | -- |
| 2023 | 80°F | 50°F | 0" | -- |
| 2022 | 82°F | 63°F | 0.63" | -- |
| 2021 | 84°F | 67°F | 0.38" | -- |
| 2020 | 79°F | 66°F | 0.61" | -- |
| 2019 | 68°F | 55°F | 0" | -- |
| 2018 | 81°F | 67°F | 2.88" | -- |
| 2017 | 72°F | 55°F | 0.17" | -- |
| 2016 | 80°F | 60°F | 0" | -- |
| 2015 | 72°F | 55°F | 0.15" | -- |
| 2014 | 71°F | 55°F | 0" | -- |
| 2013 | 84°F | 68°F | 0" | -- |
| 2012 | 80°F | 57°F | 0" | -- |
| 2011 | 76°F | 51°F | 0" | -- |
| 2010 | 83°F | 63°F | 0" | -- |
| 2009 | 71°F | 47°F | 0.37" | -- |
| 2008 | 83°F | 56°F | 0.03" | -- |
| 2007 | 90°F | 70°F | 0.16" | -- |
| 2006 | 73°F | 52°F | 0" | -- |
| 2005 | 78°F | 55°F | 0" | -- |
| 2004 | 65°F | 49°F | 0.1" | -- |
| 2003 | 86°F | 53°F | 0.37" | -- |
| 2002 | 76°F | 54°F | 0" | -- |
| 2001 | 79°F | 50°F | 0" | -- |
| 2000 | 76°F | 58°F | 0" | -- |
| 1999 | 84°F | 52°F | 0" | -- |
| 1998 | 83°F | 64°F | 0.02" | -- |
| 1997 | 71°F | 51°F | 0" | -- |
| 1996 | 76°F | 44°F | 0" | -- |
| 1995 | 84°F | 68°F | 0.13" | -- |
| 1994 | 77°F | 58°F | 0" | -- |
| 1993 | 78°F | 59°F | 0" | -- |
| 1992 | 66°F | 48°F | 0.03" | -- |
| 1991 | 93°F | 62°F | 0" | -- |
| 1990 | 84°F | 59°F | 0" | -- |
| 1989 | 74°F | 66°F | 0.06" | -- |
| 1988 | 71°F | 45°F | 0" | -- |
| 1987 | 70°F | 50°F | 0" | -- |
| 1986 | 65°F | 39°F | 0" | -- |
| 1985 | 77°F | 60°F | 1.35" | -- |
| 1984 | 88°F | 65°F | 0.01" | -- |
| 1983 | 85°F | 64°F | 0" | -- |
| 1982 | 68°F | 46°F | 0" | -- |
| 1981 | 67°F | 63°F | 0.26" | -- |
| 1980 | 72°F | 63°F | 0.35" | -- |
| 1979 | 74°F | 59°F | 0.15" | -- |
| 1978 | 76°F | 62°F | 0.01" | -- |
| 1977 | 81°F | 63°F | 0.03" | -- |
| 1976 | 79°F | 52°F | 0" | -- |
| 1975 | 73°F | 60°F | 3.83" | -- |
| 1974 | 72°F | 46°F | 0" | -- |
| 1973 | 93°F | 68°F | 0" | -- |
| 1972 | 89°F | 62°F | 0" | -- |
| 1971 | 80°F | 49°F | 0" | -- |
Based on 55 years of data from NOAA station: GREEN BAY
Monthly Climate Averages
Historical temperature and precipitation averages for Green Bay, WI, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.