Folsom Climate Data
Since the early 1950s, Folsom's climate has shifted by 0.0°C, driven largely by warmer all seasons. The trend accelerated after 1980, reaching 0.0°C per decade.
Temperature Change
0.0°C
Since 1951
Precipitation Change
0.0mm
(0.0%)
Since 1951
Climate Stripes for Folsom
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.
⬇️ DownloadFolsom Annual Mean Temperature Trends
Folsom Precipitation Trends
This chart shows seasonal precipitation trends for Folsom area, displaying how rainfall patterns have changed over time across different seasons.
⬇️ DownloadFolsom Hot and Cold Days
Few days below 32°F
Folsom Seasonal Temperature Trends
Winter
Spring
Summer
Fall
Frequently Asked Questions About Folsom's Climate
How much has Folsom warmed since 1951?
Folsom 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 Folsom?
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 Folsom?
Precipitation patterns in Folsom have remained relatively stable since 1951, though year-to-year variability continues to be significant.
Is the warming in Folsom part of a larger trend?
Yes, the warming observed in Folsom 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 Folsom?
The climate data for Folsom comes from NOAA's NClimGrid dataset, which provides gridded climate information based on weather station observations. The data represents the 8.44km grid cell nearest to Folsom, located at coordinates 38.69°N, 121.08°W.
How reliable are the climate projections for Folsom?
The historical climate trends shown for Folsom 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: Folsom, CA
- Grid Coordinates: 38.69°N, 121.08°W
- Distance to grid center: 8.4 km
- Data source: NOAA NClimGrid climate data