Big Bear Lake Climate Data
Since 1951, Big Bear Lake's average temperature has risen by about 0.0°C, with the most striking increases hitting all seasons. The pace quickened after 1980, averaging 0.0°C of warming per decade.
Temperature Change
0.0°C
Since 1951
Precipitation Change
0.0mm
(0.0%)
Since 1951
Climate Stripes for Big Bear Lake
This heatmap shows seasonal temperature anomalies relative to the 20th-century average for each year from 1950 to 2024. Each row represents a season (Winter, Spring, Summer, Fall), and each column a year. Red shades indicate warmer-than-average seasons, while blue shades represent cooler-than-average ones. The shift from predominantly blue to red over time highlights the long-term warming trend across all seasons.
⬇️ DownloadBig Bear Lake Annual Mean Temperature Trends
Temperature data shows warming trends for Big Bear Lake based on NOAA NClimGrid climate data.
⬇️ DownloadBig Bear Lake Precipitation Trends
This chart shows seasonal precipitation trends for Big Bear Lake area, displaying how rainfall patterns have changed over time across different seasons.
⬇️ DownloadBig Bear Lake Hot and Cold Days
Few days above 90°F
Big Bear Lake Seasonal Temperature Trends
Winter
Spring
Summer
Fall
Frequently Asked Questions About Big Bear Lake's Climate
How much has Big Bear Lake warmed since 1951?
Big Bear Lake has warmed by 0.0°C on average since 1951. This warming trend is consistent with broader climate change patterns observed across the region.
What season has warmed the most in Big Bear Lake?
Winter has experienced the most warming with 0.0°C of temperature increase since 1951. This seasonal variation is typical of mid-latitude climate change patterns.
How have precipitation patterns changed in Big Bear Lake?
Precipitation patterns in Big Bear Lake have remained relatively stable since 1951, though year-to-year variability continues to be significant.
Is the warming in Big Bear Lake part of a larger trend?
Yes, the warming observed in Big Bear Lake is consistent with regional and global climate change trends. The temperature increases align with patterns seen across CA and the broader United States, reflecting the impacts of human-caused climate change.
What climate data sources are used for Big Bear Lake?
The climate data for Big Bear Lake comes from NOAA's NClimGrid dataset, which provides gridded climate information based on weather station observations. The data represents the 0.45km grid cell nearest to Big Bear Lake, located at coordinates 34.24°N, 116.91°W.
How reliable are the climate projections for Big Bear Lake?
The historical climate trends shown for Big Bear Lake are based on observed data from 1951 to present and are highly reliable. These trends provide insight into how the local climate has already changed and can inform expectations for continued warming, though specific future projections would require additional climate modeling.
About This Data
- Location: Big Bear Lake, CA
- Grid Coordinates: 34.24°N, 116.91°W
- Distance to grid center: 0.5 km
- Data source: NOAA NClimGrid climate data