Best Time to See Frogs in Maryland
May, June and April is the best time to see frogs in Maryland. Based on 43,723 verified iNaturalist observations, here is exactly when frogs are most active across the year in Maryland.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Eastern American Toad · Public domain CC0
Green Treefrog · Judy Gallagher CC BY-SA
Wood Frog · froggymum CC BY
43,723 verified observations of frogs in Maryland, recorded across 12 months of the year on iNaturalist.
When frogs are recorded in Maryland
Peak month
May
7,868 records (18% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 75 | 0.2% |
| February | 544 | 1.2% |
| March | 4,159 | 9.5% |
| Aprilpeak | 6,425 | 14.7% |
| Maypeak | 7,868 | 18% |
| Junepeak | 7,072 | 16.2% |
| July | 5,439 | 12.4% |
| August | 4,746 | 10.9% |
| September | 4,714 | 10.8% |
| October | 2,152 | 4.9% |
| November | 407 | 0.9% |
| December | 122 | 0.3% |
Frogs you are most likely to see
| Species | Verified observations |
|---|---|
| American Toad | 9,100 |
| Green Frog | 5,806 |
| American Bullfrog | 4,307 |
| Fowler's Toad | 4,306 |
| Pickerel Frog | 2,318 |
| Wood Frog | 2,280 |
| Spring Peeper | 2,099 |
| Northern Cricket Frog | 1,896 |
Weather to expect, source Open-Meteo
Typical weather in Maryland
Recent typical conditions by month, so you can plan a trip around both when frogs are active and what the weather is doing. The best months to look for frogs sit around 45 to 83 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 44°F | 30°F | 3.3" |
| Feb | 48°F | 31°F | 3.9" |
| Mar | 56°F | 37°F | 3.9" |
| Aprbest time | 66°F | 45°F | 4.7" |
| Maybest time | 73°F | 54°F | 4.7" |
| Junbest time | 83°F | 64°F | 5.4" |
| Jul | 89°F | 70°F | 7.3" |
| Aug | 85°F | 69°F | 7.6" |
| Sep | 79°F | 62°F | 4.9" |
| Oct | 69°F | 52°F | 4.9" |
| Nov | 56°F | 40°F | 3.2" |
| Dec | 49°F | 34°F | 4.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Maryland. Weather varies year to year, so treat these as a guide.
More on frogs in Maryland:
Sightings of frogs in Maryland peak in May, when 7,868 of the year's 43,723 verified observations are logged — about 18% of the annual total. Activity stays high through May, June and April.
The quietest stretch is January, when frogs are hardest to find — January sees just 75 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The frogs you are most likely to encounter in Maryland are American Toad, Green Frog and American Bullfrog — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see frogs in Maryland
- Antietam National Battlefield — National Battlefield
- Appalachian National Scenic Trail — National Scenic Trail
- Assateague Island National Seashore — National Seashore
- Captain John Smith Chesapeake National Historic Trail — National Historic Trail
- Chesapeake & Ohio Canal National Historical Park — National Historical Park
- Chesapeake Bay
Gear to see them
Frequently asked questions
What is the best month to see frogs in Maryland?+
May is the single best month, and the broader peak window runs through May, June and April, based on 43,723 verified iNaturalist observations.
When are frogs hardest to see in Maryland?+
January is the quietest month for frogs in Maryland, with only 75 verified records.
Are frogs active year-round in Maryland?+
Frogs are recorded in 12 of 12 months in Maryland, so they can be seen year-round, with a clear peak in May.
More places to see frogs
More wildlife in Maryland