Climate
California vs Delaware: Summer Temperature
Delaware has hotter summers than California.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for summer temperature.
California
#17 · 73.4°F
Delaware
#16 · 74.2°F
Lowest
Highest
Top 10 States — Summer Temperature
#1
Louisiana
81.1°F
Louisiana
#2
Texas
81.1°F
Texas
#3
Florida
81.0°F
Florida
#4
Oklahoma
79.6°F
Oklahoma
#5
Mississippi
79.5°F
Mississippi
#6
Arkansas
78.8°F
Arkansas
#7
Georgia
78.7°F
Georgia
#8
Alabama
78.6°F
Alabama
#9
South Carolina
78.4°F
South Carolina
#10
Arizona
78.1°F
Arizona
Selected states
#17
California
73.4°F
California
#16
Delaware
74.2°F
Delaware
California ranks 17th and Delaware ranks 16th nationally for summer temperature.
Related context
Climate Breakdown
Summer heat affects electricity bills, outdoor lifestyle, and worker productivity.
MetricCaliforniaDelaware
Winter Temperature
46.2°F
36.1°F
Average Temperature
59.4°F
55.3°F
Sunny Days / Year
146 days
97 days
Annual Precipitation
22.2 in
45.7 in
Electricity Rate
30.29 c/kWh
16.51 c/kWh
What this means
California vs Delaware: Summer Temperature in context
Delaware's summer temperature is 74.2°F, compared with 73.4°F in California. Average statewide summer temperature across June, July, and August.
California
73.4°F
Delaware
74.2°F
Difference
0.8°F
People also ask
California vs Delaware Summer Temperature — common questions
QWhat is California's summer temperature?
California's summer temperature is 73.4°F.
QWhat is Delaware's summer temperature?
Delaware's summer temperature is 74.2°F.
QWhich state has a higher summer temperature — California or Delaware?
Delaware has hotter summers than California.
More comparisons: California vs Delaware
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Data source and freshness
Data period
1991–2020 climate normals
Dataset reviewed
July 23, 2026
Method note
Statewide climate summaries; normals describe long-term conditions, not a forecast.