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Weather · head to head

ClearAg vs Weather Underground

ClearAg logo

ClearAg

Weather

Weather-driven agriculture intelligence platform

From
On request
Rated
-
Full reviewWebsite
Weather Underground logo

Weather Underground

Weather

Crowdsourced hyperlocal weather from personal stations

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Weather Underground has a free tier, so it costs nothing to try first.
  • Each has a real cost: ClearAg no published pricing for ClearAg or DTN agricultural data services; Weather Underground free public API discontinued as of December 31, 2018 with no new developer accounts accepted
  • They diverge on capability: ClearAg covers Spray window predictions, Weather Underground covers Personal weather stations.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which ClearAg and Weather Underground actually diverge.

Attributes where ClearAg and Weather Underground differ
AttributeClearAgWeather Underground
Starting priceOn requestFree
Pricing modelquotefreemium
Free tierNoYes
PlatformsApi, Web, MobileWeb, Mobile web, Personal Weather Station network
Founded19842003

Identical on both: user rating (Not yet rated), category (Weather).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in ClearAg

  • Spray window predictions
  • Field accessibility
  • Growing conditions
  • Pest modeling
  • Irrigation planning
  • Farm management systems
  • Enterprise platforms
  • Api support

Only in Weather Underground

  • Personal weather stations
  • Hyperlocal data
  • Historical records
  • Webcams
  • Community forums
  • PWS networks
  • Smart home
  • Ios support

Both cover

  • APIs
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

ClearAg

  • Grain market data and pricing intelligence for tradersnot Weather Underground
  • Farm intelligence and yield forecasting for producersnot Weather Underground
  • Weather and environmental data for agricultural operationsnot Weather Underground
  • Energy and commodity market data and analyticsnot Weather Underground

Weather Underground

  • Professional Worknot ClearAg
  • Content Creationnot ClearAg

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

ClearAg

  • No published pricing for ClearAg or DTN agricultural data services

Weather Underground

  • Free public API discontinued as of December 31, 2018 with no new developer accounts accepted
  • Previous enterprise pricing was expensive at $150/month for Cumulus Drizzle plan
  • No longer competitive for developers needing reliable weather API access
  • Service is in wind-down phase with limited future development

Pricing, plan by plan

ClearAg

On request
  • EnterpriseFree
    • Ag weather API
    • Spray conditions
    • Custom integration

Weather Underground

Free
  • FreeFree
    • PWS data access
    • Forecasts
    • Historical data
  • Ad-Free$1.99/month
    • No advertisements
    • Premium features

Which should you pick?

Choose ClearAg if

  • You need spray window predictions.
  • You work on Api, Web, Mobile.
  • You also want field accessibility.
ClearAg review

Choose Weather Underground if

  • You need personal weather stations.
  • You want to start without paying.
  • You work on Web, Mobile web, Personal Weather Station network.
  • You also want hyperlocal data.
Weather Underground review

Questions people ask

Is ClearAg or Weather Underground better?
Neither clearly leads. ClearAg starts at On request and Weather Underground at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ClearAg or Weather Underground?
Weather Underground has a free tier; the other does not. Paid plans start at On request for ClearAg and Free for Weather Underground.
Does ClearAg or Weather Underground run on more platforms?
ClearAg runs on Api, Web, Mobile. Weather Underground runs on Web, Mobile web, Personal Weather Station network.
Can I use Weather Underground for free?
Yes. Weather Underground has a free tier, so you can try it without paying. ClearAg starts at On request.
What is ClearAg best used for?
ClearAg is most often used for grain market data and pricing intelligence for traders, farm intelligence and yield forecasting for producers, weather and environmental data for agricultural operations, energy and commodity market data and analytics. Of those, grain market data and pricing intelligence for traders and farm intelligence and yield forecasting for producers are not what Weather Underground is typically brought in for.
What can ClearAg do that Weather Underground cannot?
ClearAg covers Spray window predictions, Field accessibility, Growing conditions, Pest modeling. Weather Underground covers Personal weather stations, Hyperlocal data, Historical records, Webcams. Both handle APIs, Web support.

Answered from the vendors’ own pages

ClearAg: How much does ClearAg cost?

ClearAg, a DTN product, does not publish standard pricing rates. Pricing varies based on the specific data service, subscription tier, and agricultural use case. Contact DTN directly to discuss your needs and receive a customized quote.

Source
Weather Underground: What happened to the Weather Underground API?

The free public API was discontinued on December 31, 2018, after IBM acquired The Weather Company. The service is now in a wind-down phase with no new developer accounts accepted.

Source
ClearAg: What does ClearAg offer?

ClearAg provides grain market data, farm intelligence, yield forecasting, commodity pricing, weather data, and decision-support tools for agricultural producers, traders, and agribusiness companies.

Source
Weather Underground: Can I still use Weather Underground's data?

Free API keys are still available for Personal Weather Station (PWS) owners who upload data to the network. General developers need to migrate to alternative weather API providers.

Source
Weather Underground: What was the pricing for Weather Underground's Cumulus plans?

The Cumulus Drizzle plan cost $150/month, which many developers found prohibitively expensive for weather data compared to modern alternatives.

Source
Weather Underground: Does Weather Underground still offer a consumer-facing service?

Yes. The consumer website continues to provide weather forecasts, news, alerts, and access to personal weather station data through the PWS network.

Source
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