Big Bear Lake Weather in April
Big Bear Lake in April averages 15°C (59°F) during the day and -2°C (28°F) at night. Some snow/rainfall is typical for this time of year.
Rainfall in Big Bear Lake in April
You can expect snow/rain on roughly 5 days based on historical data, averaging 32 mm (1.3 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Big Bear Lake in April
If you're visiting Big Bear Lake in April, expect highs of 15°C (59°F) and overnight lows around -2°C (28°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.Should you favor a climate that's both dry and comfortably warm, May, June, July, August, September and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Bear Lake's climate page.
Big Bear Lake Temperature in April
Min Temperature
-2°C (28°F)
Max Temperature
15°C (59°F)
Chance of Rain
17%
Precipitation
32 mm (1.3 in)
Rainy days
5 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Big Bear Lake typically rise from around 19°C (66°F) at the start of April to approximately 22°C (72°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 8°C (46°F).
Average temperatures in April
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 April
Historical weather for Big Bear Lake in April
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 April
Our historical data for Big Bear Lake spans 1976 to 2026, revealing these weather extremes.
- The lowest overnight temperature recorded in April was -9°C (16°F) (April 3, 2025).
Best Places in the United States of America in April
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 April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Big Bear Lake in April
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Light rain is possible, so consider bringing a small umbrella or rain jacket.What To Do in Big Bear Lake in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Big Bear Lake's climate page.
See the full Big Bear Lake climate overview or explore weather in the United States of America.
