Stockton Climate by Month
Stockton, California, United States
Hot summers and cool winters, with most rain from December to March.
Hot summers and cool winters, with most rain from December to March: that's Stockton's climate in short. Afternoon highs range from 56°F (13°C) in January to 94°F (34°C) in July, and December nights average 39°F (4°C). It gets 14 in (359 mm) of rain a year, 70% of it from December to March. June to September are almost completely dry.
- Warmest month
- 94°F(34°C)
- Average high, July
- Coldest nights
- 39°F(4°C)
- Average low, December
- Rain per year
- 14 in(359 mm)
- Wettest: January
- Humidity
- 58%
- Sunniest: June
Best and worst months in Stockton
Best for weatherThe most comfortable weather comes in April, with highs around 74°F (24°C) and about 1.2 in (30 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)
Stockton weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 56°F(13°C) | 40°F(4°C) | 2.7 in(69 mm) | 79% | 1.7 |
| FebFebruary | 63°F(17°C) | 42°F(6°C) | 2.4 in(62 mm) | 74% | 2.7 |
| MarMarch | 68°F(20°C) | 45°F(7°C) | 2.2 in(57 mm) | 64% | 4.3 |
| AprAprilBest | 74°F(24°C) | 48°F(9°C) | 1.2 in(30 mm) | 54% | 5.6 |
| MayMay | 82°F(28°C) | 53°F(12°C) | 0.5 in(12 mm) | 48% | 6.6 |
| JunJune | 90°F(32°C) | 58°F(15°C) | 0.2 in(4 mm) | 42% | 7.7 |
| JulJuly | 94°F(34°C) | 61°F(16°C) | 0.0 in(0 mm) | 44% | 7.6 |
| AugAugust | 93°F(34°C) | 60°F(16°C) | 0.0 in(1 mm) | 45% | 6.9 |
| SepSeptember | 90°F(32°C) | 57°F(14°C) | 0.1 in(2 mm) | 46% | 5.6 |
| OctOctober | 80°F(27°C) | 51°F(11°C) | 0.8 in(20 mm) | 51% | 4.0 |
| NovNovember | 66°F(19°C) | 43°F(6°C) | 1.5 in(38 mm) | 69% | 2.5 |
| DecDecember | 56°F(14°C) | 39°F(4°C) | 2.5 in(64 mm) | 80% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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