Climate & Weather in the United States
The continental US spans over 2,800 miles east to west, creating vastly different climate zones. Understanding regional weather is crucial when choosing where to live.
Major Climate Regions
| Region | Climate Type | Summer | Winter |
|---|---|---|---|
| Northeast | Continental | Hot, humid (85-95°F) | Cold, snowy (20-35°F) |
| Southeast | Subtropical | Hot, very humid (90-100°F) | Mild (45-60°F) |
| Midwest | Continental | Hot, humid (85-95°F) | Very cold (-10 to 30°F) |
| Southwest | Desert/Semi-arid | Very hot, dry (100-115°F) | Mild (40-60°F) |
| Pacific Northwest | Marine | Mild (70-80°F) | Rainy, mild (35-50°F) |
| Southern California | Mediterranean | Warm, dry (75-90°F) | Mild (50-65°F) |
Best Climates for Expats
Year-round mild weather:
- San Diego, CA (avg 64-76°F year-round)
- Los Angeles, CA
- Honolulu, HI
- Santa Barbara, CA
Four distinct seasons:
- Denver, CO
- Portland, OR
- Seattle, WA (rainy but mild)
- Boston, MA
Warm year-round:
- Miami, FL (but humid)
- Phoenix, AZ (but extreme summer heat)
- Austin, TX
Weather Considerations by City
For those from tropical climates:
- Avoid northern Midwest (Minnesota, Wisconsin) - brutal winters
- Consider Florida, Texas, Southern California, or Arizona
- Be prepared for heating costs in most of the country
For those from cold climates:
- Avoid Phoenix, Las Vegas in summer (110°F+ common)
- Gulf Coast humidity may be uncomfortable
- Pacific Northwest offers familiar mild weather
Natural Disaster Risks
Different regions face different weather risks:
- Florida/Gulf Coast: Hurricane season (June-November)
- Midwest (Tornado Alley): Tornadoes (March-June)
- California: Wildfires (year-round, peak in fall), earthquakes
- Northeast: Nor'easters (heavy snow/rain storms)
- Southwest: Extreme heat, flash floods
Seasonal Preparation
Winter (Northern states):
- Snow tires or chains required in many areas
- Ice scrapers and snow brushes for cars
- Winter clothing: quality coat, boots, gloves, hat
- Heating costs can be $200-400/month
Summer (Southern states):
- Air conditioning is essential (not optional)
- UV protection - sunscreen, sunglasses
- Hydration crucial in desert areas
- Cooling costs can be $150-300/month
Climate Change Impact
Recent trends affecting US weather:
- More intense hurricanes in Southeast
- Longer, more severe wildfire seasons in West
- Increased flooding in many regions
- More extreme heat days nationwide
Pro Tips
- •Research climate before choosing a city - it affects daily life significantly
- •Budget for heating or cooling costs depending on region
- •Natural disaster insurance may be required or recommended
- •Weather apps like Weather.com or Dark Sky are essential
- •Many expats underestimate how cold northern winters are
Have questions about climate & weather in United States?