Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Big Bear Lake Weather in October
In Big Bear Lake, October brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 1°C (34°F). Minimal rainfall is to be expected.
Rainfall in Big Bear Lake in October
You can expect rain on roughly 3 days based on historical data, averaging 15 mm (0.6 in) for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Big Bear Lake in October
October is a good time to be in Big Bear Lake. Days are excellent, reaching 19°C (66°F), with nights around 1°C (34°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.
Big Bear Lake Temperature in October
Min Temperature
1°C (34°F)
Max Temperature
19°C (66°F)
Chance of Rain
10%
Precipitation
15 mm (0.6 in)
Rainy days
3 days
Big Bear Lake Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Big Bear Lake - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Big Bear Lake typically drop from around 27°C (81°F) at the start of October to approximately 22°C (72°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 12°C (54°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather records for Big Bear Lake in October
Browse day-by-day weather records for Big Bear Lake spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Big Bear Lake historical weather extremes in October
Based on 49 years of weather observations in Big Bear Lake between 1976 and 2025, these are the recorded extremes.
- The lowest overnight temperature recorded in October was -7°C (19°F) (October 19, 2021).
Best Places in the United States of America in October
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Big Bear Lake in October
For Big Bear Lake in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear.
What To Do in Big Bear Lake in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Big Bear Lake 3-Day Forecast
More climate data for Big Bear Lake
See the full Big Bear Lake climate overview or explore weather in the United States of America.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando
29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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