Temperature
Cool by day, cold at night.
Arcola is usually most comfortable in September and October. Typical daytime highs range from 37–85°F across the year. Rain varies by season.

Cool by day, cold at night.
Several rainy days. About 8 wet days, fewer than in most months.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 42° and nights feel near 30°.
Partly cloudy skies this month.
Breezy November days can feel brisker in open spots.
November late afternoons are around 49°F, easing to about 45°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 37 | 22 | 2.8 | 9 | 5.7 | 73 |
| Feb | 42 | 25 | 2.4 | 8 | 6.8 | 70 |
| Mar | 53 | 35 | 3.4 | 11 | 8.1 | 65 |
| Apr | 65 | 45 | 4.6 | 12 | 8.9 | 61 |
| May | 75 | 56 | 4.5 | 13 | 10.3 | 65 |
| Jun | 82 | 65 | 4.3 | 12 | 11.7 | 68 |
| Jul | 85 | 68 | 3.6 | 10 | 12.2 | 73 |
| Aug | 84 | 65 | 3.0 | 9 | 11.5 | 73 |
| Sep | 79 | 58 | 2.9 | 7 | 10.0 | 67 |
| Oct | 67 | 47 | 3.2 | 8 | 8.1 | 66 |
| Nov | 53 | 36 | 3.3 | 8 | 6.3 | 68 |
| Dec | 41 | 27 | 2.6 | 9 | 5.4 | 75 |
Similar climates
Want a side-by-side climate view? Compare Arcola with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology