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Tracy, CA Weather on May 27
May 27th in Tracy, CA typically brings warm spring weather, with average highs around 82°F and lows near 53°F — a 29°F daily swing. Over 55 years of records, the warmest May 27th was in 1974 (80°F average), while the coldest was 1998 (53°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 27th dates historically, with the wettest May 27th recording 0.81" of rain. The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
What to Expect on May 27
Planning for May 27th in Tracy, CA? Stay hydrated and seek shade during peak afternoon hours.
May 27 Weather Records for Tracy
- •The all-time record high for May 27th in Tracy, CA is 100°F, set in 2020.
- •The coldest May 27th on record dropped to 42°F in 1998.
- •Temperatures have reached 90°F or higher on May 27th in 14 of the last 55 years.
- •Last year (1971), May 27th was 12°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest May 27 ever in Tracy?
The warmest May 27 in Tracy, CA reached 100°F in 2020. That is 18°F above the long-term average high of 82°F.
What was the coldest May 27 ever in Tracy?
The coldest May 27 in Tracy, CA dropped to 42°F in 1998. That is 11°F below the long-term average low of 53°F.
What is the average temperature on May 27 in Tracy?
On May 27, Tracy averages a high of 82°F and a low of 53°F based on 55 years of NOAA weather observations from TRACY CARBONA.
How many years of weather data are available for May 27 in Tracy?
We have 55 years of weather records for May 27 in Tracy, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 27 Weather History in Tracy
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 78°F | 49°F | 0" | -- |
| 2024 | 84°F | 49°F | 0" | -- |
| 2023 | 77°F | 57°F | 0" | -- |
| 2022 | 86°F | 55°F | 0" | -- |
| 2021 | 87°F | 46°F | 0" | -- |
| 2020 | 100°F | 48°F | 0" | -- |
| 2019 | 68°F | 48°F | 0" | -- |
| 2018 | 77°F | 55°F | 0" | -- |
| 2017 | 76°F | 51°F | 0" | -- |
| 2016 | 86°F | 49°F | 0" | -- |
| 2015 | 80°F | 49°F | 0" | -- |
| 2014 | 95°F | -- | 0" | -- |
| 2013 | 77°F | 49°F | 0" | -- |
| 2012 | 72°F | 50°F | 0" | -- |
| 2011 | 71°F | 50°F | -- | -- |
| 2010 | 71°F | 48°F | 0.03" | -- |
| 2009 | 92°F | 60°F | 0" | -- |
| 2008 | 75°F | 49°F | 0" | -- |
| 2007 | 90°F | 56°F | 0" | -- |
| 2006 | 73°F | 53°F | 0" | -- |
| 2005 | 87°F | 56°F | 0" | -- |
| 2004 | 85°F | 59°F | 0" | -- |
| 2003 | 95°F | 65°F | 0" | -- |
| 2002 | 79°F | 55°F | 0" | -- |
| 2001 | 89°F | 51°F | 0" | -- |
| 2000 | 89°F | 63°F | 0" | -- |
| 1999 | 88°F | 51°F | 0" | -- |
| 1998 | 65°F | 42°F | 0" | -- |
| 1997 | 77°F | 46°F | 0" | -- |
| 1996 | 98°F | 45°F | 0" | -- |
| 1995 | 81°F | 53°F | 0" | -- |
| 1994 | 83°F | 47°F | 0" | -- |
| 1993 | 73°F | 53°F | 0" | -- |
| 1992 | 95°F | 59°F | 0" | -- |
| 1991 | 85°F | 61°F | 0" | -- |
| 1990 | 65°F | 55°F | 0.81" | -- |
| 1989 | 77°F | 52°F | 0" | -- |
| 1988 | 80°F | 57°F | 0" | -- |
| 1987 | 74°F | 53°F | 0" | -- |
| 1986 | 90°F | 59°F | 0" | -- |
| 1985 | 70°F | 51°F | 0" | -- |
| 1984 | 92°F | 68°F | 0" | -- |
| 1983 | 92°F | 52°F | 0" | -- |
| 1982 | 80°F | 50°F | 0" | -- |
| 1981 | 83°F | 57°F | 0" | -- |
| 1980 | 76°F | 45°F | 0" | -- |
| 1979 | 98°F | 51°F | 0" | -- |
| 1978 | 78°F | 50°F | 0" | -- |
| 1977 | 71°F | 42°F | 0" | -- |
| 1976 | 95°F | 56°F | 0" | -- |
| 1975 | 93°F | 55°F | 0" | -- |
| 1974 | 99°F | 62°F | 0" | -- |
| 1973 | 78°F | 46°F | 0" | -- |
| 1972 | 86°F | 51°F | 0" | -- |
| 1971 | 70°F | 48°F | 0" | -- |
Based on 55 years of data from NOAA station: TRACY CARBONA
Monthly Climate Averages
Historical temperature and precipitation averages for Tracy, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.