Sacramento, California weather in October

Averages from 2021–2025 (155 days of record).

Average high: 79°F
Average low: 54°F
Rainy days: ~4 per month
Total precipitation: 2.3 in
Warmest recorded: 105°F
Coldest recorded: 38°F

Expect October days in Sacramento, California to top out around 79°F and cool to about 54°F overnight, with roughly 4 days of measurable rain across the month. In recent years October has ranged from 38°F to 105°F.

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Current Sacramento, California forecast → · Historical data by Open-Meteo (ERA5).