Environment ❯ Climate Change ❯ Weather Patterns

Temperature Trends

Germany Heat Waves Regional Climate Seasonal Variations Argentina Heat Effects Seasonal Changes Historical Data Seasonal Anomalies Seasonal Weather Impact on Seasons Heat Records June 2025 Winter Conditions Seasonal Variability Winter Weather Air Quality Index Heat Events Monsoon Forecasts Rainfall Analysis Maharashtra Arizona Cold Weather Events Extreme Weather Events Record Temperatures Snowfall Humidity Texas Weather Oregon Frost Risks Air Masses Effects on Snowfall Uttar Pradesh Impact on Local Activities Tropical Regions Drought Conditions Humidity Levels Summer Weather Heatwaves Local Effects Seasonal Forecasts Regional Effects UK Climate Reports Frost Damage Historical Comparisons Christmas Snow UK Dry Conditions Historical Weather Data Chicagoland Snowfall Predictions Spring Weather Anomalous Weather Precipitation Forecasts Bushfire Risks Impact on Society Spring 2025 North India Urban Impact Precipitation Trends Regional Weather Forecasting Rainfall Deficiency Historical Analysis

State-by-State Lists Show Recent Months Dominating Hottest and Coldest Rankings

Stacker used NOAA’s NCEI temperature archive to rank the warmest and coolest months by state, a set of findings that underscores multi-decade warming trends.

Philadelphia Heat Wave Prompts Air-Quality Alert and Virtual Learning

Ukraine Set for Dry, Springlike Tuesday as Highs Reach 10–15°C

Regional Sites Republish Stacker Rankings of the Coldest Januarys Since 1895 for Texas, California and Oregon

Ukraine Starts Winter Mild and Dry as Forecasters See Warmer Season Ahead

Stacker Publishes State Rankings of the Coldest Octobers Using NOAA Data

Stacker Publishes State Rankings of the Coldest Septembers Since 1895