Frogs in Minnesota: Identification Guide and Best Places to Start

Frogs do show up in Minnesota, and the best first step is matching habitat, timing, and recent local conditions. Start with the state wildlife hub, compare likely cover and movement windows, use the animal facts page for field marks, and plan one realistic route before heading out.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Green Frog photographed in Minnesota

Green FrogRose Zappa CC BY

Gray Treefrog Species Complex photographed in Minnesota

Gray Treefrog Species ComplexBria Abeles-Allison CC BY

Wood Frog photographed in Minnesota

Wood FrogRose Zappa CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Peak season right now
8
species recorded
July, August, June
peak months

Verified species, source iNaturalist

14 types of frogs recorded in Minnesota

14 frog species have a verified observation record in Minnesota, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

  • American Toad (Anaxyrus americanus), a species recorded in Minnesota1

    American Toad

    Anaxyrus americanus

    7,648 recordsNative

    Public domain CC0

    Wikipedia
  • Northern Leopard Frog (Lithobates pipiens), a species recorded in Minnesota2

    Northern Leopard Frog

    Lithobates pipiens

    3,903 recordsNative

    Liz Smith CC BY

    Wikipedia
  • Green Frog (Lithobates clamitans), a species recorded in Minnesota3

    Green Frog

    Lithobates clamitans

    2,842 recordsNative

    Alan Rockefeller CC BY

    Wikipedia
  • Wood Frog (Lithobates sylvaticus), a species recorded in Minnesota4

    Wood Frog

    Lithobates sylvaticus

    2,036 recordsNative

    fletchermoore CC BY

    Wikipedia
  • Boreal Chorus Frog (Pseudacris maculata), a species recorded in Minnesota5

    Boreal Chorus Frog

    Pseudacris maculata

    1,567 recordsNative

    James Telford CC BY

    Wikipedia
  • Gray Treefrog (Dryophytes versicolor), a species recorded in Minnesota6

    Gray Treefrog

    Dryophytes versicolor

    1,363 records

    Blake Ross CC BY

    Wikipedia
  • Spring Peeper (Pseudacris crucifer), a species recorded in Minnesota7

    Spring Peeper

    Pseudacris crucifer

    1,108 recordsNative

    Laura J. Costello CC BY

    Wikipedia
  • Mink Frog (Lithobates septentrionalis), a species recorded in Minnesota8

    Mink Frog

    Lithobates septentrionalis

    292 recordsNative

    Bernadette Kavanaugh CC BY

    Wikipedia
  • Cope's Gray Tree Frog (Dryophytes chrysoscelis), a species recorded in Minnesota9

    Cope's Gray Tree Frog

    Dryophytes chrysoscelis

    276 records

    Nick Tobler (Cowturtle) CC BY

    Wikipedia
  • Canadian Toad (Anaxyrus hemiophrys), a species recorded in Minnesota10

    Canadian Toad

    Anaxyrus hemiophrys

    265 records

    Public domain CC0

    Wikipedia
  • American Bullfrog (Lithobates catesbeianus), a species recorded in Minnesota11

    American Bullfrog

    Lithobates catesbeianus

    148 recordsNative

    Nell Cant CC BY

    Wikipedia
  • Blanchard's Cricket Frog (Acris blanchardi), a species recorded in Minnesota12

    Blanchard's Cricket Frog

    Acris blanchardi

    26 records

    Laura Clark CC BY

    Wikipedia

Also recorded in Minnesota

#SpeciesRecords
13Great Plains ToadNativeAnaxyrus cognatus16
14Pickerel FrogNativeLithobates palustris15

Plus 3 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.

Real sighting data, source iNaturalist

25,919 verified observations on iNaturalist of frog have been recorded in Minnesota, most often in July, August, June.

When frog are recorded in Minnesota

Frogs do show up in Minnesota, and the best first step is matching habitat, timing, and recent local conditions. Start with the state wildlife hub, compare likely cover and movement windows, use the animal facts page for field marks, and plan one realistic route before heading out.

1. Where are you most likely to notice frogs in Minnesota?

Frogs in Minnesota stick close to water. Your best odds are around ponds, marshes, slow streams, and flooded fields. Even a small backyard water feature can attract them after a rain. In the northern woods, look along lake edges and beaver ponds. In the south, farm ponds and roadside ditches hold good numbers. Start your search in places with plenty of cattails and submerged plants.

See ourstate wildlife pagefor the next step.

2. What season or weather patterns help you spot frogs?

Spring is prime frog time in Minnesota. The first warm, rainy nights in April get chorus frogs and spring peepers going. By May, most species are calling. Warm, humid evenings after a rain offer the best activity. Daytime spotting is easier in early morning or late afternoon near shaded wetlands. Once summer heats up, frogs become less active and harder to find.

3. Simple ID cues to separate common Minnesota frogs from lookalikes

Focus on size, color patterns, and calls. The spring peeper is tiny (under 1.5 inches) with a dark X on its back and a high-pitched whistle. The gray treefrog has large toe pads and a musical trill. The green frog has a distinct ridge down each side of its back. The bullfrog is huge (up to 8 inches) with a deep "jug-o-rum" call. Listen first, then look.

See ourstate animal guidefor the next step.

4. Common frog species you might see in Minnesota

Minnesota hosts around 14 frog species. Among the easiest to find are the American toad (bumpy skin, short call), eastern gray treefrog (nocturnal, smooth skin), northern leopard frog (spotted, often in grassy areas near water), and the wood frog (black mask, early spring breeder). Check ourfrog species overviewfor more details.

5. How do you tell a frog from a toad in Minnesota?

Toads have bumpy, warty skin and a stocky body, while frogs have smooth, moist skin and longer legs for jumping. In Minnesota, the American toad is common in gardens and forests. Frogs like the green frog and bullfrog are almost always near water. Toads can wander farther from water.

6. Bring the outdoors in with frog art prints

After a day spotting frogs, you can keep the experience close. Easy Street Markets offers a few sharp frog prints that fit a wildlife-themed room.

Red Eyed Tree Frog Limited-Edition Print

A vivid close up of one of the most recognizable frogs. Great for a study or kid's room.Check Price and Availability

Pine Barrens Tree Frog Limited-Edition Print

This rare frog species shows off bright green with purple stripes. A conversation starter.Check Price and Availability

Wall art print: Frog by Eimear Maguire

A whimsical illustration that works in a cottagecore or nature themed space.Check Price and Availability

If you prefer apparel, check out ourfrog themed t-shirtsfor a wearable option.

7. Travel widget for frog watching spots

Planning a trip? Use the widget below to find hotels near top frog watching sites in Minnesota.

8. Frequently asked questions about frogs in Minnesota

**What is the most common frog in Minnesota?** The spring peeper and the green frog are among the most widespread. The wood frog is also common in northern forests.

**When do frogs start calling in Minnesota?** Calling starts as early as late March in the south, with peak activity in April and May. Warm rains trigger mass choruses.

**Where can I find tree frogs in Minnesota?** Gray treefrogs are common in wooded areas near water. Look for them on branches or porch lights at night.

**Are there poisonous frogs in Minnesota?** No. Minnesota has no poisonous frog species. Toads have toxins that can irritate skin but aren't dangerous to humans.

**What time of day are frogs most active?** Most frogs are crepuscular or nocturnal. Best times are dusk and dawn, especially after rain.

See ourtour planning ideasfor the next step.

Gear and field guides

Plan your trip

Best time to see frog in Minnesota: July, August, June

See the month-by-month sighting calendar.

When to go

Plan your frog sighting in Minnesota

Where to look in Minnesota

Planning a trip to see frog? Find places to stay near Grand Portage National Monument on Booking.com.

Frequently asked questions

What frog species live in Minnesota?+

Frogs in Minnesota stick close to water. Your best odds are around ponds, marshes, slow streams, and flooded fields. Even a small backyard water feature can attract them after a rain. In the northern woods, look along lake edges and beaver ponds. In the south, farm ponds and roadside ditches hold good numbers. Start your search in places with plenty of cattails and submerged plants. See ourstate wildlife pagefor the next step.

Where can you see frogs in Minnesota?+

Frogs in Minnesota stick close to water. Your best odds are around ponds, marshes, slow streams, and flooded fields. Even a small backyard water feature can attract them after a rain. In the northern woods, look along lake edges and beaver ponds. In the south, farm ponds and roadside ditches hold good numbers. Start your search in places with plenty of cattails and submerged plants. See ourstate wildlife pagefor the next step.

When is the best time to see frogs in Minnesota?+

Frogs in Minnesota stick close to water. Your best odds are around ponds, marshes, slow streams, and flooded fields. Even a small backyard water feature can attract them after a rain. In the northern woods, look along lake edges and beaver ponds. In the south, farm ponds and roadside ditches hold good numbers. Start your search in places with plenty of cattails and submerged plants. See ourstate wildlife pagefor the next step.