Do certain weather conditions lead to more home runs?

Yes! Weather conditions can change the distance a batted ball travels by more than 20%. Home Run Forecast provides a simple way to see the if weather will help or hinder baseball flight during a game. The Home Run Forecast Index demonstrates a strong correlation with the number of HRs hit and runs scored in big league games. Check out our Premium Subscription for on-demand HRFI forecast data by team and for each game.

The Home Run Forecast Index has been featured on

HRF PREMIUM IS NOW AVAILABLE

HRF Premium provides on-demand HRF forecast data using up to date weather information along with our trained model. Check out a preview below or view the pricing page for more information.

Premium Preview

HRF forecast value available for each contest, with detailed data throughout the game.

Premium Hourly Preview

Detailed weather data and hourly index data for each park.

Current Weather Conditions and HRF Index

The table below shows the Home Run Forecast Index (HRFI) value for each big league ballpark. The HRFI ranges from 1 to 10, with 10 indicating the most favorable weather conditions for ball fight and 1 indicating least favorable. Learn more about how we calculate this index here.

This data is updated hourly at the top of the hour. For ballparks with a retractable roof, the index is calculated for open roof conditions. Check local sources for roof status. For ballparks with a permanent roof, the index is calculated for indoor conditions.

Ballpark LocationSky CoverTemperature (°F)Home Run Forecast Index™
Arlington, TXbroken clouds808
Cleveland, OHscattered clouds678
Houston, TXbroken clouds788
Kansas City, MOovercast clouds678
St. Louis, MObroken clouds758
Tampa, FLbroken clouds798
Los Angeles, CAclear sky747
Anaheim, CAclear sky746
Phoenix, AZfew clouds715
San Francisco, CAfew clouds695
Atlanta, GAbroken clouds724
Chicago (NL), ILbroken clouds624
Cincinnati, OHfew clouds744
Pittsburgh, PAbroken clouds664
San Diego, CAbroken clouds734
Sacramento, CAclear sky703
Chicago (AL), ILbroken clouds623
Miami, FLclear sky763
Milwaukee, WIbroken clouds583
Baltimore, MDovercast clouds441
Boston, MAovercast clouds341
Bronx, NYovercast clouds391
Denver, COsnow321
Detroit, MIovercast clouds441
Minneapolis, MNovercast clouds481
Philadelphia, PAovercast clouds421
Queens, NYovercast clouds391
Seattle, WAlight rain501
Toronto, ONlight rain341
Washington, DCovercast clouds471
Data last updated: 1772841370
API Access

Add Home Run Forecast to Your Site or App

Give your audience a quick way to understand how weather will affect hitting distance. Enhance your game previews, picks and analysis with hourly forecasts up to two days out. When it comes to fantasy baseball or the sportsbook every edge counts.

swing-batter-home-run-forecast@2x