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Best Weather in the U.S. by Month: April

This map shows where weather is most comfortable across the United States during April, based on Perfect Weather Index scores averaged across recent years.

Scores combine temperature, sunshine, humidity, and wind to highlight regions that consistently offer the most pleasant outdoor conditions for the month.

Mean Perfect Weather Index map for April illustrating widespread comfortable conditions across the southern and central United States.

April Weather Highlights

    • Best Overall Regions: Desert Southwest, Southern Plains, coastal West
    • Most Consistently Comfortable States: California, Arizona, New Mexico, Nevada, Utah
    • Least Comfortable Regions: Northern Rockies, New England, Gulf Coast
    • Dominant Pattern: April is one of the most universally comfortable months of the year. Winter cold has largely retreated and summer heat has not yet arrived, making favorable conditions more widespread than at any earlier point in the year. No single region dominates the way the desert Southwest does in winter — instead, large portions of the country reach their seasonal peak at the same time.

Why These Areas Rank Well

Areas that rank highest in April benefit from warm but not hot daytime temperatures, increasing sunshine, and lower humidity compared to later spring and summer. The desert Southwest continues to perform well, though its dominance fades slightly as rising temperatures reduce the gap with other regions.


California leads the nation in April, with coastal areas and higher-elevation locations offering ideal spring conditions — mild, sunny, and dry before summer heat arrives inland.


Arizona and New Mexico remain strong performers. Dry air and abundant sunshine keep comfort scores high, though lower desert areas begin warming toward the upper end of comfortable by late April.


Texas and the Southern Plains hit their spring sweet spot in April — mild temperatures, relatively low humidity, and comfortable outdoor conditions before summer heat and storm season ramp up.

April is an excellent month for national parks across multiple regions. Desert parks like the Grand Canyon and Zion offer ideal conditions before summer crowds and heat arrive. Mountain parks begin opening up as snowpack recedes at lower elevations. Eastern parks come into full spring bloom, making April one of the best months to visit the Appalachians and Mid-Atlantic parks.

Top States for April Weather

    • California
    • Arizona
    • New Mexico
    • Nevada
    • Utah

(Based on statewide average Perfect Weather Index scores.)

What This Means for Travel Planning

April offers some of the best and most flexible conditions for weather-driven travel anywhere in the country. The Southwest and Southern California coast are the most reliable destinations, but the Southern Plains, Midwest, and Mid-Atlantic all offer increasingly comfortable conditions. For national park visitors in particular, April is one of the most rewarding months of the year.


For a detailed look at how April 2025 specifically played out, see the April 2025 weather recap.


Data Note:
This analysis is based on National Weather Service forecast data and represents modeled conditions, not verified observations. Results reflect relative comfort patterns for April and may vary from year to year.

→ Planning a national park visit this month? See our Desert National Parks Weather Guide