Get the appFishing index · by state
Wyoming's North Platte and the Bighorn are blue-ribbon trout water, with the reservoirs adding walleye and bass to the mix.
North Platte River · Pathfinder Reservoir
Weather data by Open-Meteo.com (CC BY 4.0). Index scores and water-temperature estimates are our own derivation from that data.
The score on each city card is computed from the local weather forecast for today. Open a city page for the full seven-day outlook, factor breakdown and recommended windows. Fishing rules in Wyoming vary by water type and season, so always check the current regulations before you go.
Seasonally, Wyoming's strongest month across 2 years of recorded weather at Casper is August — 50% of its days rate Good or better — and December is the weakest at 0%. That is roughly 69 good days a year. See the season report for the best time of year to fish in Wyoming and every other state's month-by-month table.
Wyoming's North Platte and the Bighorn are blue-ribbon trout water, with the reservoirs adding walleye and bass to the mix. Use the city page below for a live weather-based index, then check the Wyoming wildlife agency for seasons and limits.
Yes, anglers 16 and older need a Wyoming fishing license. Buy through the Wyoming state wildlife or natural-resources agency; rules can differ between freshwater and tidal water.
The LureScore index is an informational planning signal based on weather, not a guarantee of fish activity or a catch. Always follow local regulations.