Weather on August 22

West Covina, CA

55 Years of Data

Avg High
92°F
Avg Low
61°F
Warmest
2020
88°F avg
Coldest
1989
69°F avg

About This Date

August 22nd in West Covina, CA typically brings hot summer weather, with average highs around 92°F and lows near 61°F — a 31°F daily swing. Over 55 years of records, the warmest August 22nd was in 2020 (88°F average), while the coldest was 1989 (69°F) — a 19°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.

Planning for August 22nd in West Covina, CA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
2025101°70°85°
202491°63°77°
202386°63°74°
202289°64°77°
202183°61°72°
2020warmest100°75°88°
201989°62°76°
201893°68°81°
201791°58°74°
201695°59°77°
201594°66°80°
201493°64°79°
2013100°60°80°
201293°66°80°
201192°57°74°
2010101°63°82°
200996°66°81°
200889°63°76°
200794°61°77°
2006101°60°80°
200597°55°76°
200488°55°71°
200390°59°74°
200287°58°72°
200183°57°70°
200085°60°72°
199993°59°76°
1998105°61°83°
1997103°64°83°
199698°59°79°
199595°66°81°
199487°58°72°
199391°57°74°
199290°68°79°
199193°63°78°
199089°57°73°
1989coldest82°56°69°
198885°58°71°
198785°55°70°
198697°64°80°
198594°56°75°
198490°68°79°
198383°58°70°
1982100°68°84°
198198°57°78°
198083°59°71°
197991°57°74°
197888°57°72°
197786°63°74°
197685°57°71°
197585°58°71°
197484°58°71°
197393°60°77°
1972102°62°82°
197185°66°75°
55 years of data from SANTA FE DAM CALIFORNIA

Browse Weather History

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

August 22nd Weather in West Covina, CA - 55 Years of History