CatchClockFishing in the rain: what changes, which fish bite, what to throw
Light to moderate rain is good fishing weather. It breaks up the surface, dims the light and washes food into the water, and fish gather where the runoff comes in. In the one study that measured it, the rain itself mattered less than the dimmer light that comes with it — and a thunderstorm ends the trip: fishing caused more US lightning deaths from 2006 to 2019 than any other activity.
What rain changes in the water
Each row below names where the claim comes from. Most of the angling advice is from a Virginia Department of Wildlife Resources article on fishing in the rain; the habitat and timing come from Missouri’s field guides and a Wisconsin creel study.
| What changes | What it does for fishing | Source |
|---|---|---|
| Rain on the surface | Breaks up the surface, so fish see anglers, lures and boats less clearly | Virginia DWR |
| Cloud cover | Cuts the light; lower light was linked to better walleye fishing on Escanaba Lake | Shaw, Renik & Sass, 2021 |
| Runoff | Washes insects, worms and other food into lakes, rivers and ponds | Virginia DWR |
| Where the runoff enters | Draws fish to creek mouths, culverts and shallow banks where food collects | Virginia DWR |
| Water temperature and oxygen | Rain cools the water slightly and raises oxygen levels | Virginia DWR |
| Stained water | Visibility drops, so vibration and dark, high-contrast colors show up better | Virginia DWR |
| Rising rivers | Channel catfish bite best on a rise after heavy rain; fast-rising water is also a hazard | Missouri Department of Conservation; Virginia DWR |
Which fish suit a rainy day
The same storm improves one fishery and spoils another, and the water each species prefers says which. Missouri’s field guides describe the channel catfish as especially characteristic of large, rather turbid streams, and the smallmouth bass as a fish of clear streams over silt-free rock and gravel.
| Fish | Water it thrives in | What rain does for it |
|---|---|---|
| Channel catfish | Large, rather turbid streams; finds food by taste, smell and touch | Missouri puts the best fishing on a rise following a heavy rain |
| Largemouth bass | Warm, moderately clear water with little or no current | Runoff edges and creek mouths in light rain |
| Smallmouth bass | Clear streams with silt-free rock or gravel bottoms | A muddy runoff is the opposite of its water; wait for the river to clear |
| Walleye | — | Lower light was linked to better walleye fishing on Escanaba Lake |
Virginia’s chief of fisheries, Dr. Michael Bednarski, told the agency his best Virginia bass, a 7.57-pound largemouth from Lake Chesdin, took a jerkbait on a rainy January morning. For the catfish side, blue catfish vs channel catfish covers the two river species, and smallmouth water is in how to catch smallmouth bass.
What to throw when it rains
Virginia’s DWR sums up the tackle change in four moves, and they follow from the table above: find the food, then make the lure easy to find in dim, stained water.
Step 1
Fish where the runoff enters
Creek mouths, culverts and shallow banks collect the insects and worms the rain washes in, and fish follow them.
Step 2
Switch to lures that vibrate
Spinnerbaits, chatterbaits and square-bill crankbaits can be found by feel when the water is too stained to see far.
Step 3
Go darker
Black, junebug and chartreuse give more contrast under cloud and in stained water than natural colors do.
Step 4
Add weight and tougher line
Heavier weights hold in runoff current, and fluorocarbon or braid stands up to the debris a storm carries.
Does rain make fish bite? What the measurements say
The clearest test is a peer-reviewed study of Escanaba Lake, Wisconsin, which modelled walleye and muskellunge catches from 2003 to 2015 against hourly precipitation, the daily pressure trend, wind, solar radiation, air temperature and the moon.
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What did matter for walleye was light: time of day and lower solar radiation were linked to better fishing, along with air temperature, moon position and the anglers’ own bait and guides. A rainy day is a dim day, which is a reason to fish it — but the rain is riding along with the cloud rather than doing the work. The pressure side of a passing front is covered in best barometric pressure for fishing, and how light ranks against the moon is in the best fishing times guide.
Lightning: the risk that is not a fishing question
Rain is fishing weather; a thunderstorm is not. The National Lightning Safety Council’s analysis of US lightning deaths from 2006 to 2019, published by the National Weather Service, found fishing the deadliest single activity — four times as many deaths as golf. Males accounted for about 90% of the deaths in the fishing category.
10%
44%
Rain is not the hazard; thunder, rising water and cold are. Virginia’s DWR advises stopping and getting to shelter at the first thunder or lightning, warns that heavy rain can raise rivers quickly and create strong currents, and points out that cold rain and wind can bring on hypothermia. No bite window is worth any of the three.
The same Virginia article’s advice for the bank and the boat is plain: non-slip waterproof footwear on wet rock and mud, a life jacket aboard any boat or paddlecraft, and a check of the forecast before leaving, with someone told the plan.
The same report puts June, July and August as the peak months for lightning across the United States — the months most anglers are on the water. For the hours to fish once the storm has passed, the comparison of fishing apps says which apps put weather and bite windows side by side.