Climate

California vs Connecticut: Summer Temperature

California has hotter summers than Connecticut.

California flag
California
CA · West
Winner
73.4°F
Average statewide summer temperature across June, July, and August.
Connecticut flag
Connecticut
CT · Northeast
69.2°F
Average statewide summer temperature across June, July, and August.

Visual comparison

California73.4°F
Connecticut69.2°F

Difference: 4.2°F — California leads.

National Rankings

Where They Rank Nationally

See where both states fall among all 50 states for summer temperature.

California #17 · 73.4°F
Connecticut #31 · 69.2°F
Lowest Highest

Top 10 States — Summer Temperature

#1 Louisiana flag Louisiana
81.1°F
#2 Texas flag Texas
81.1°F
#3 Florida flag Florida
81.0°F
#4 Oklahoma flag Oklahoma
79.6°F
#5 Mississippi flag Mississippi
79.5°F
#6 Arkansas flag Arkansas
78.8°F
#7 Georgia flag Georgia
78.7°F
#8 Alabama flag Alabama
78.6°F
#9 South Carolina flag South Carolina
78.4°F
#10 Arizona flag Arizona
78.1°F
Selected states
#17 California flag California
73.4°F
#31 Connecticut flag Connecticut
69.2°F

California ranks 17th and Connecticut ranks 31st nationally for summer temperature.

Related context

Climate Breakdown

Summer heat affects electricity bills, outdoor lifestyle, and worker productivity.

MetricCaliforniaConnecticut
Winter Temperature 46.2°F 28.5°F
Average Temperature 59.4°F 49.0°F Sunny Days / Year 146 days 82 days
Annual Precipitation 22.2 in 50.3 in
Electricity Rate 30.29 c/kWh 28.30 c/kWh

What this means

California vs Connecticut: Summer Temperature in context

California's summer temperature is 73.4°F, compared with 69.2°F in Connecticut. Average statewide summer temperature across June, July, and August.

California
73.4°F
Connecticut
69.2°F
Difference
4.2°F

People also ask

California vs Connecticut Summer Temperature — common questions

QWhat is California's summer temperature?

California's summer temperature is 73.4°F.

QWhat is Connecticut's summer temperature?

Connecticut's summer temperature is 69.2°F.

QWhich state has a higher summer temperature — California or Connecticut?

California has hotter summers than Connecticut.

More comparisons: California vs Connecticut

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Full comparison
Average Temperature Winter Temperature Sunny Days Annual Precipitation Average Wind Speed Lightning Density

Explore each state

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Data source and freshness

Primary source
NOAA National Centers for Environmental Information — U.S. Climate Normals
Data period
1991–2020 climate normals
Dataset reviewed
July 23, 2026
Method note
Statewide climate summaries; normals describe long-term conditions, not a forecast.