Weather on August 9

Stockton, CA

55 Years of Data

Avg High
94°F
Avg Low
59°F
Warmest
1990
89°F avg
Coldest
1973
68°F avg

About This Date

August 9th in Stockton, CA typically brings hot summer weather, with average highs around 94°F and lows near 59°F — a 35°F daily swing. Over 55 years of records, the warmest August 9th was in 1990 (89°F average), while the coldest was 1973 (68°F) — a 21°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

Planning for August 9th in Stockton, CA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
2025104°64°84°
202498°63°80°
202392°59°75°
202291°64°78°
202195°59°77°
2020102°66°84°
201990°63°76°
2018101°61°81°
201793°61°77°
201693°58°75°
201594°59°76°
201492°61°76°
201386°53°70°
2012104°59°82°
201192°58°75°
201088°55°71°
2009100°
200892°66°79°
200785°69°77°
200691°61°76°
200597°60°78°
200495°59°77°
200390°57°73°
200297°64°80°
2001103°70°86°
200086°54°70°
199983°63°73°
199889°58°73°
199797°59°78°
1996100°64°82°
199594°61°77°
199493°49°71°
199389°55°72°
199291°59°75°
199197°61°79°
1990warmest106°72°89°
198991°46°69°
198894°45°69°
198791°45°68°
198690°50°70°
198595°55°75°
1984105°61°83°
198398°58°78°
198299°56°77°
1981104°60°82°
198092°53°72°
197992°58°75°
1978105°66°86°
197788°55°71°
197690°55°72°
197599°60°79°
197495°62°79°
1973coldest83°53°68°
197295°63°79°
197199°65°82°
55 years of data from STOCKTON FIRE STN 4

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.