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Roseville, CA Weather on August 26
August 26th in Roseville, CA typically brings hot summer weather, with average highs around 94°F and lows near 59°F — a 35°F daily swing. Over 53 years of records, the warmest August 26th was in 1988 (87°F average), while the coldest was 1990 (66°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on August 26
Planning for August 26th in Roseville, CA? Stay hydrated and seek shade during peak afternoon hours.
August 26 Weather Records for Roseville
- •The all-time record high for August 26th in Roseville, CA is 106°F, set in 2017.
- •The coldest August 26th on record dropped to 50°F in 1992.
- •Temperatures have reached 90°F or higher on August 26th in 43 of the last 53 years.
Frequently Asked Questions
What was the warmest August 26 ever in Roseville?
The warmest August 26 in Roseville, CA reached 106°F in 2017. That is 12°F above the long-term average high of 94°F.
What was the coldest August 26 ever in Roseville?
The coldest August 26 in Roseville, CA dropped to 50°F in 1992. That is 9°F below the long-term average low of 59°F.
What is the average temperature on August 26 in Roseville?
On August 26, Roseville averages a high of 94°F and a low of 59°F based on 53 years of NOAA weather observations from ROCKLIN.
How many years of weather data are available for August 26 in Roseville?
We have 53 years of weather records for August 26 in Roseville, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 26 Weather History in Roseville
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 97°F | 67°F | -- | -- |
| 2024 | 93°F | 59°F | -- | -- |
| 2023 | 96°F | 55°F | -- | -- |
| 2022 | 98°F | 62°F | -- | -- |
| 2021 | 97°F | 53°F | -- | -- |
| 2020 | 96°F | 68°F | -- | -- |
| 2019 | 102°F | 62°F | -- | -- |
| 2018 | 92°F | 58°F | -- | -- |
| 2017 | 106°F | 59°F | -- | -- |
| 2016 | 90°F | 58°F | -- | -- |
| 2015 | 99°F | 65°F | -- | -- |
| 2014 | 91°F | 60°F | -- | -- |
| 2013 | 90°F | 60°F | -- | -- |
| 2012 | 86°F | 57°F | -- | -- |
| 2011 | 98°F | 61°F | -- | -- |
| 2010 | 99°F | 67°F | -- | -- |
| 2009 | 94°F | 56°F | -- | -- |
| 2008 | 99°F | 56°F | -- | -- |
| 2007 | 97°F | 60°F | -- | -- |
| 2006 | 95°F | 58°F | -- | -- |
| 2005 | 102°F | 56°F | -- | -- |
| 2004 | 92°F | 64°F | -- | -- |
| 2003 | 101°F | 74°F | -- | -- |
| 2002 | 99°F | 55°F | -- | -- |
| 2001 | 101°F | 58°F | -- | -- |
| 2000 | 95°F | 65°F | -- | -- |
| 1999 | 102°F | 68°F | -- | -- |
| 1998 | 91°F | 52°F | -- | -- |
| 1997 | 91°F | 62°F | -- | -- |
| 1996 | 83°F | 58°F | -- | -- |
| 1995 | 92°F | 52°F | -- | -- |
| 1994 | 90°F | 60°F | -- | -- |
| 1993 | 96°F | 51°F | -- | -- |
| 1992 | 93°F | 50°F | 0" | -- |
| 1991 | 87°F | 57°F | 0" | -- |
| 1990 | 77°F | 55°F | 0" | -- |
| 1989 | 92°F | 57°F | 0" | -- |
| 1988 | 104°F | 70°F | 0" | -- |
| 1985 | 97°F | 58°F | 0" | -- |
| 1984 | 80°F | 60°F | 0" | -- |
| 1983 | 84°F | 54°F | 0" | -- |
| 1982 | 88°F | 57°F | 0" | -- |
| 1981 | 91°F | 58°F | 0" | -- |
| 1980 | 91°F | 57°F | 0" | -- |
| 1979 | 91°F | 60°F | 0" | -- |
| 1978 | 85°F | 58°F | 0" | -- |
| 1977 | 83°F | 62°F | 0" | -- |
| 1976 | 92°F | 59°F | 0" | -- |
| 1975 | 98°F | 56°F | 0" | -- |
| 1974 | 98°F | 57°F | 0" | -- |
| 1973 | 85°F | 52°F | 0" | -- |
| 1972 | 106°F | 62°F | 0" | -- |
| 1971 | 98°F | 62°F | 0" | -- |
Based on 53 years of data from NOAA station: ROCKLIN
Monthly Climate Averages
Historical temperature and precipitation averages for Roseville, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.