Top US ZIP Climate API alternatives in 2025

As we move into 2025, the demand for reliable climate data APIs continues to grow, especially for developers looking to integrate weather and geographical information into their applications. In this blog post, we will explore some of the top alternatives to the Weather by Zip API, focusing on their features, capabilities, and ideal use cases. Each API offers unique functionalities that cater to different needs, making it essential for developers to choose the right one for their specific requirements.

1. Weather by Zip API

The Weather by Zip API provides current weather information for cities across the United States based on ZIP codes. This API is particularly useful for applications that require real-time weather updates.

Key Features and Capabilities

One of the standout features of the Weather by Zip API is its ability to retrieve current weather data simply by calling the endpoint with a specific ZIP code. This feature allows developers to integrate weather information seamlessly into their applications.

{"City":"Middletown","State":"DE","TempF":"69.0","TempC":"20.6","Weather":"Overcast","WindMPH":"6.9","WindDir":"East","RelativeHumidity":"90","VisibilityMiles":"10.00","AirQualityIndex":"48","AirQualityCode":"1","AirQuality":"Good","Sunrise":"NA","Sunset":"NA","DaylightHours":"NA","DaylightMinutes":"NA","Code":"Success","Credits":"499406811"}

The response includes various fields such as:

• City: The name of the city for which the weather data is provided.
• TempF/TempC: The temperature in Fahrenheit and Celsius.
• Weather: A description of the current weather conditions.
• WindMPH/WindDir: The wind speed in miles per hour and its direction.
• RelativeHumidity: The percentage of humidity in the air.
• VisibilityMiles: The visibility distance in miles.
• AirQualityIndex: An index indicating the quality of air.

This API is ideal for applications that require real-time weather updates, such as travel apps, outdoor activity planners, and e-commerce platforms that need to provide weather-related recommendations.

Want to try Weather by Zip API? Check out the API documentation to get started.

2. Accurate Weather Forecasts by ZIP Code API

The Accurate Weather Forecasts by ZIP Code API offers detailed weather information sourced from the National Weather Service and other reliable meteorological sources. This API is designed for developers looking to provide accurate weather forecasts and alerts.

Key Features and Capabilities

Similar to the Weather by Zip API, this API allows users to retrieve weather data by simply inserting the ZIP code of the desired location. This feature is particularly useful for applications that need to send weather alerts or recommendations based on current conditions.

{"City":"New York City","State":"NY","TempF":"69.0","TempC":"20.6","Weather":"Fog/Mist","WindMPH":"0.0","WindDir":"North","RelativeHumidity":"87","VisibilityMiles":"6.00","AirQualityIndex":"48","AirQualityCode":"1","AirQuality":"Good","Sunrise":"NA","Sunset":"NA","DaylightHours":"NA","DaylightMinutes":"NA","Code":"Success","Credits":"499406810"}

The response includes similar fields as the Weather by Zip API, making it easy for developers to integrate this API into existing applications. Typical use cases include sending weather alerts, providing recommendations for outdoor activities, and supporting businesses that depend on accurate weather forecasts.

Looking to optimize your Accurate Weather Forecasts by ZIP Code API integration? Read our technical guides for implementation tips.

3. USA Zip Code Data API

The USA Zip Code Data API provides developers with access to a comprehensive database of US ZIP codes and related information. This API is particularly useful for applications that require detailed geographical data.

Key Features and Capabilities

This API allows users to retrieve detailed information about ZIP codes, including area codes, time zones, and geographic coordinates. By inserting a specific ZIP code, developers can access a wealth of data that can enhance their applications.

[{"AreaCode":"412","City":"PITTSBURGH","State":"PA","Latitude":40.460122,"Longitude":-79.835972,"TimeZone":5,"ZipCode":15235}]

Fields in the response include:

• AreaCode: The area code associated with the ZIP code.
• City: The city name.
• State: The state abbreviation.
• Latitude/Longitude: Geographic coordinates for mapping.
• TimeZone: The time zone of the location.

Typical use cases include e-commerce for location-based recommendations, real estate platforms for property searches, and logistics for route optimization.

Looking to optimize your USA Zip Code Data API integration? Read our technical guides for implementation tips.

4. Zip Code Details US API

The Zip Code Details US API offers accurate geolocation data and information for US ZIP codes, enhancing address validation and location-based services.

Key Features and Capabilities

This API provides users with seamless access to accurate and up-to-date ZIP code information across the United States. By indicating a ZIP code in the parameter, developers can retrieve essential information associated with that ZIP code.

{"ZipCode":"96162","City":"TRUCKEE","County":"NEVADA","State":"CA","Latitude":"39.326668","Longitude":"-120.342310"}

Response fields include:

• ZipCode: The ZIP code queried.
• City: The city name.
• County: The county name.
• State: The state abbreviation.
• Latitude/Longitude: Geographic coordinates.

This API is ideal for applications requiring geolocation and address data, enabling efficient address validation and location-based services.

Want to use Zip Code Details US API in production? Visit the developer docs for complete API reference.

5. Zip Code USA API

The Zip Code USA API quickly retrieves precise location details within the United States using an efficient and accurate ZIP code lookup solution.

Key Features and Capabilities

This API allows developers to access detailed information about a specific ZIP code, including the corresponding city, state, timezone, and geographic coordinates.

{"zip_code":"90001","primary_city":"Los Angeles","state":"CA","timezone":"America/Los_Angeles","latitude":33.97,"longitude":-118.24}

Response fields include:

• zip_code: The queried ZIP code.
• primary_city: The primary city associated with the ZIP code.
• state: The state abbreviation.
• timezone: The timezone of the location.
• latitude/longitude: Geographic coordinates.

This API is designed for applications that require precise location-based functionality, from e-commerce platforms to weather forecasting services.

Want to use Zip Code USA API in production? Visit the developer docs for complete API reference.

6. Zip Code Finder API

The Zip Code Finder API provides comprehensive information for every ZIP code in the United States, allowing users to retrieve details by inputting ZIP codes directly or exploring locations using city and state parameters.

Key Features and Capabilities

This versatile API empowers users with a wealth of data, including demographic details, regional statistics, and geographic coordinates associated with each ZIP code.

[{"zip_code": "04101", "valid": true, "city": "Portland", "state": "ME", "county": "Cumberland County", "timezone": "America/New_York", "area_codes": ["207"], "country": "US", "lat": "43.6608", "lon": "-70.2613"}]

Response fields include:

• zip_code: The queried ZIP code.
• valid: Indicates if the ZIP code is valid.
• city: The city name.
• state: The state abbreviation.
• county: The county name.
• timezone: The timezone of the location.
• area_codes: The area codes associated with the ZIP code.
• country: The country code.
• lat/lon: Geographic coordinates.

This API is useful for applications in e-commerce, marketing, logistics, and real estate.

Looking to optimize your Zip Code Finder API integration? Read our technical guides for implementation tips.

7. USDA Plant Hardiness Zone API

The USDA Plant Hardiness Zone API provides the Hardiness Zone Code for a given ZIP code, which is essential for determining suitable plants for specific climates.

Key Features and Capabilities

This API allows users to pass a ZIP code in the endpoint path to return an object that includes the ZIP code and USDA Plant Hardiness Zone.

{"hardiness_zone":"7a","zipcode":"19709"}

Response fields include:

• hardiness_zone: The hardiness zone code associated with the ZIP code.
• zipcode: The queried ZIP code.

This API is ideal for agricultural websites or applications that need to provide localized gardening advice based on hardiness zones.

Want to try USDA Plant Hardiness Zone API? Check out the API documentation to get started.

8. Current Weather and Forecasted Weather API

The Current Weather and Forecasted Weather API allows users to check the current weather in any city and retrieve information about forecasted data for the next five to sixteen days.

Key Features and Capabilities

This API can receive either the ZIP code of the city, the name of the city, or the latitude and longitude of the location to provide detailed data about the current or forecasted weather.

{"coord":{"lon":-71.0598,"lat":42.3584},"weather":[{"id":803,"main":"Clouds","description":"broken clouds","icon":"04d"}],"main":{"temp":301.78,"feels_like":302.92,"pressure":1013,"humidity":55},"visibility":10000,"wind":{"speed":4.12,"deg":240},"name":"Boston","cod":200}

Response fields include:

• coord: Contains longitude and latitude coordinates.
• weather: An array of weather conditions, including descriptions and icons.
• main: Contains temperature, pressure, and humidity data.
• visibility: The visibility distance.
• wind: Contains wind speed and direction.
• name: The name of the city.

This API is ideal for companies that want to integrate climate information into their applications or websites.

Ready to test Current Weather and Forecasted Weather API? Try the API playground to experiment with requests.

9. Postal Code to State API

The Postal Code to State API is a versatile tool that allows users to convert ZIP codes to their corresponding names or state codes, simplifying the process of associating ZIP codes with their respective states.

Key Features and Capabilities

This API allows users to retrieve the state name or state code by providing the ZIP code as input. This straightforward approach ensures that users get the most relevant and up-to-date state information based on the specific ZIP code provided.

{"state":"NY"}

Response fields include:

• state: The state name or code associated with the ZIP code.

This API is useful for businesses that need to validate addresses, segment marketing campaigns, or tailor services based on geographic data.

Need help implementing Postal Code to State API? View the integration guide for step-by-step instructions.

10. US Crime Scores by ZipCode API

The US Crime Scores by ZipCode API provides insightful crime-scoring data tailored to specific ZIP codes, enabling users to navigate regional crime dynamics effectively.

Key Features and Capabilities

This API allows users to analyze crime data by simply providing a ZIP code. The response includes an overall crime score and a breakdown of different crimes assessed in the area.

{"Overall":{"Zipcode":"94109","Overall Crime Grade":"F","Violent Crime Grade":"F","Property Crime Grade":"F","Other Crime Grade":"D","Fact":"A crime occurs every 1 hour 13 minutes (on average) in 94109.","Risk":"300%","Risk Detail":"Your home is 300% more likely to be robbed with no home security system."},"Crime BreakDown":[{"Violent Crime Rates":{"Assault":"10.79","Robbery":"4.241","Rape":"0.4693","Murder":"0.0512"}},{"Property Crime Rates":{"Theft":"53.50","Vehicle Theft":"3.201","Burglary":"11.97","Arson":"3.769"}},{"Other Crime Rates":{"Kidnapping":"0.4706","Drug Crimes":"25.36","Vandalism":"7.459","Identity Theft":"1.050","Animal Cruelty":"0.0542"}}]}

Response fields include:

• Overall: Contains the overall crime grade and specific crime grades.
• Crime BreakDown: Provides detailed statistics on violent, property, and other crimes.

This API is invaluable for urban planning, law enforcement optimization, and community engagement initiatives.

Need help implementing US Crime Scores by ZipCode API? View the integration guide for step-by-step instructions.

Conclusion

In conclusion, as we look towards 2025, the landscape of climate and geographical data APIs is rich with options. Each API discussed in this post offers unique features and capabilities that cater to different needs. Whether you require real-time weather updates, detailed geographical data, or crime statistics, there is an API that fits your requirements. The choice ultimately depends on the specific use case and the type of data you need to integrate into your applications. For developers, understanding the strengths and weaknesses of each API will enable you to make informed decisions and enhance the functionality of your projects.