Climate
Stockton weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: April, May, October, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 57°F | 39°F | 2.7 in | 10 |
| February | 63°F | 41°F | 2.5 in | 9 |
| March | 69°F | 44°F | 1.9 in | 9 |
| April | 75°F | 47°F | 1.1 in | 5 |
| May | 83°F | 53°F | 0.60 in | 3 |
| June | 90°F | 58°F | 0.10 in | 1 |
| July | 95°F | 61°F | 0.00 in | 0 |
| August | 94°F | 60°F | 0.00 in | 0 |
| September | 90°F | 58°F | 0.10 in | 1 |
| October | 80°F | 51°F | 0.70 in | 3 |
| November | 67°F | 43°F | 1.4 in | 6 |
| December | 57°F | 38°F | 2.4 in | 9 |
NOAA U.S. Climate Normals 1991–2020, Stockton Metro Ap, Ca Us (5.9 mi away, 26 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in Stockton?
July, with an average high of 95°F and low of 61°F.
What is the coldest month in Stockton?
December, with an average low of 38°F and high of 57°F.
When does it rain most in Stockton?
January is the wettest month, averaging 2.7 in of precipitation; the year totals about 13.5 inches.
What is the best time to visit Stockton?
For mild weather (highs between 65°F and 85°F) with the least rain, April, May, October.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Stockton Metro Ap weather station, 5.9 miles from downtown: 30-year averages, not a forecast.