Tracy Climate by Month
Tracy, California, United States
Hot summers and cool winters, with little rain, mostly from November to March.
Tracy has hot summers and cool winters, with little rain, mostly from November to March. Expect highs of 94°F (34°C) in August and 56°F (13°C) in January, with the coldest nights (December) near 38°F (4°C). It gets only 10 in (260 mm) of rain a year. May to September are almost completely dry.
- Warmest month
- 94°F(34°C)
- Average high, August
- Coldest nights
- 38°F(4°C)
- Average low, December
- Rain per year
- 10 in(260 mm)
- Wettest: January
- Humidity
- 58%
- Sunniest: June
Best and worst months in Tracy
Best for weatherThe most comfortable weather comes in April, with highs around 74°F (23°C) and about 0.9 in (24 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 56°F (13°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Tracy weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 56°F(13°C) | 39°F(4°C) | 2.0 in(50 mm) | 80% | 1.8 |
| FebFebruary | 62°F(17°C) | 42°F(5°C) | 1.7 in(42 mm) | 76% | 2.7 |
| MarMarch | 68°F(20°C) | 45°F(7°C) | 1.4 in(36 mm) | 65% | 4.4 |
| AprAprilBest | 74°F(23°C) | 47°F(9°C) | 0.9 in(24 mm) | 55% | 5.6 |
| MayMay | 81°F(27°C) | 53°F(12°C) | 0.4 in(9 mm) | 49% | 6.5 |
| JunJune | 89°F(31°C) | 58°F(14°C) | 0.1 in(2 mm) | 43% | 7.6 |
| JulJuly | 93°F(34°C) | 60°F(16°C) | 0.0 in(1 mm) | 44% | 7.5 |
| AugAugust | 94°F(34°C) | 60°F(15°C) | 0.1 in(2 mm) | 45% | 6.8 |
| SepSeptember | 90°F(32°C) | 57°F(14°C) | 0.1 in(2 mm) | 46% | 5.6 |
| OctOctober | 82°F(28°C) | 51°F(11°C) | 0.6 in(15 mm) | 49% | 4.0 |
| NovNovember | 68°F(20°C) | 43°F(6°C) | 1.2 in(30 mm) | 66% | 2.6 |
| DecDecember | 58°F(15°C) | 38°F(4°C) | 1.9 in(47 mm) | 78% | 1.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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