Most comfortable places in the US in October

Ranked by the most days with highs of 65-80°F and a dew point under 60°F in October (cities with humidity data only). First: Oceanside, CA (25 days), of 340 cities.

Most comfortable places in the US in October
Rank	City	Comfortable days	High	Wet days
1	Oceanside, CA	25 days	70°F	2
2	Fremont, CA	24 days	73°F	3
3	Santa Clara, CA	23 days	74°F	3
4	Sunnyvale, CA	23 days	74°F	4
5	Hayward, CA	22 days	72°F	3
6	San Jose, CA	22 days	76°F	3
7	San Mateo, CA	22 days	72°F	3
8	Santa Barbara, CA	22 days	76°F	2
9	Oxnard, CA	21 days	74°F	5
10	Concord, CA	21 days	76°F	3
11	Salinas, CA	21 days	74°F	3
12	Santa Maria, CA	21 days	75°F	3
13	Albuquerque, NM	21 days	71°F	5
14	Antioch, CA	20 days	78°F	3
15	San Diego, CA	20 days	75°F	2
16	Santa Fe, NM	19 days	66°F	5
17	Asheville, NC	19 days	69°F	7
18	High Point, NC	19 days	73°F	8
19	Torrance, CA	18 days	74°F	2
20	San Francisco, CA	18 days	70°F	4
21	Monterey, CA	18 days	71°F	4
22	Visalia, CA	18 days	78°F	2
23	Reno, NV	18 days	70°F	3
24	Knoxville, TN	18 days	72°F	8
25	Gatlinburg, TN	18 days	69°F	10

Which states lead

California (18 of the top 25), New Mexico (2 of the top 25), North Carolina (2 of the top 25), then 2 more states. The top 25 range from 25 days to 18 days; the median across all 340 cities is 12 days.

The other end: fewest comfortable days in October

Kihei, HI0 days
Honolulu, HI0 days
Hilo, HI0 days
Skagway, AK0 days
Sitka, AK0 days

Most comfortable places through the year

Month	First place	Comfortable days
January	Palm Springs, CA	22 days
February	Glendale, AZ	20 days
March	Anaheim, CA	24 days
April	Anaheim, CA	22 days
May	Torrance, CA	26 days
June	Santa Maria, CA	27 days
July	Salinas, CA	28 days
August	Santa Maria, CA	28 days
September	Everett, WA	24 days
October	Oceanside, CA	25 days
November	San Diego, CA	23 days
December	Anaheim, CA	22 days

340 cities with data for this measure. Folded suburbs share their lead city's values and are not listed separately. Methodology.