Tracy (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tracy.
Climate overview of Tracy
Temperatures in Tracy, California, United States of America, vary greatly throughout the year. July is the hottest month at 34°C (93°F), while December is the coldest at 13°C (55°F).
The city has an arid climate, receiving only 240 mm (9.4 in) of rainfall per year.
Tracy Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tracy - and find the best time to visit.
Monthly Temperature in Tracy
The climate in Tracy is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 34°C (93°F) in July to a moderate 13°C (55°F) in December.
Nighttime temperatures range from 16°C (61°F) in July to 4°C (39°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tracy
Tracy is known for its low rainfall, with yearly precipitation amounts around 240 mm (9.4 in). The seasons in Tracy bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 51 mm (2 in) of precipitation. This rainfall is distributed across 10 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 0 mm (0 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Tracy Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Tracy
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, October and November
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from February to November, with very warm summers and mild winters
Frequently asked questions about the climate in Tracy
What is the best time to visit Tracy?
March, April, May, October and November typically offer the most optimal weather in Tracy. In contrast, July tends to have less optimal conditions. Tracy has a distinct dry season from February to November, with very warm summers and mild winters.
What temperatures can I expect in Tracy?
Daytime highs range from 13°C (55°F) in December to 34°C (93°F) in July. Nighttime lows range from 4°C (39°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Tracy get?
Annual rainfall is around 240 mm (9.4 in). December is the wettest month with 51 mm (2 in), while July is the driest with 0 mm (0 in).
Tracy 3-Day Forecast
Tracy (CA) 3-Day Forecast
Tracy on the map
Tracy is highlighted - select any city to see its climate.
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