Best Time to See Mallards in Pennsylvania
April, May and March is the best time to see mallards in Pennsylvania. Based on 11,290 verified iNaturalist observations, here is exactly when mallards are most active across the year in Pennsylvania.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
11,290 verified observations of mallards in Pennsylvania, recorded across 12 months of the year on iNaturalist.
When mallards are recorded in Pennsylvania
Peak month
April
1,945 records (17.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 515 | 4.6% |
| February | 776 | 6.9% |
| Marchpeak | 1,284 | 11.4% |
| Aprilpeak | 1,945 | 17.2% |
| Maypeak | 1,456 | 12.9% |
| June | 1,056 | 9.4% |
| July | 746 | 6.6% |
| August | 639 | 5.7% |
| September | 709 | 6.3% |
| October | 692 | 6.1% |
| November | 975 | 8.6% |
| December | 497 | 4.4% |
Mallards you are most likely to see
| Species | Verified observations |
|---|---|
| Mallard | 11,290 |
Weather to expect, source Open-Meteo
Typical weather in Pennsylvania
Recent typical conditions by month, so you can plan a trip around both when mallards are active and what the weather is doing. The best months to look for mallards sit around 31 to 70 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 38°F | 23°F | 3.1" |
| Feb | 41°F | 23°F | 3.6" |
| Marbest time | 50°F | 31°F | 3.3" |
| Aprbest time | 60°F | 40°F | 4.1" |
| Maybest time | 70°F | 49°F | 4.1" |
| Jun | 79°F | 59°F | 3.9" |
| Jul | 86°F | 65°F | 3.2" |
| Aug | 84°F | 64°F | 4.3" |
| Sep | 75°F | 57°F | 3.9" |
| Oct | 64°F | 47°F | 4" |
| Nov | 51°F | 35°F | 2.4" |
| Dec | 43°F | 29°F | 4.3" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Pennsylvania. Weather varies year to year, so treat these as a guide.
Sightings of mallards in Pennsylvania peak in April, when 1,945 of the year's 11,290 verified observations are logged — about 17.2% of the annual total. Activity stays high through April, May and March.
The quietest stretch is December, January and August, when mallards are hardest to find — December sees just 497 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The mallards you are most likely to encounter in Pennsylvania are Mallard — 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 mallards in Pennsylvania
- Appalachian National Scenic Trail — National Scenic Trail
- Captain John Smith Chesapeake National Historic Trail — National Historic Trail
- Chesapeake Bay
- Delaware Water Gap National Recreation Area — National Recreation Area
- Fort Necessity National Battlefield — National Battlefield
- Friendship Hill National Historic Site — National Historic Site
Frequently asked questions
What is the best month to see mallards in Pennsylvania?+
April is the single best month, and the broader peak window runs through April, May and March, based on 11,290 verified iNaturalist observations.
When are mallards hardest to see in Pennsylvania?+
December is the quietest month for mallards in Pennsylvania, with only 497 verified records.
Are mallards active year-round in Pennsylvania?+
Mallards are recorded in 12 of 12 months in Pennsylvania, so they can be seen year-round, with a clear peak in April.
More wildlife in Pennsylvania