Best Time to See Mallards in New Hampshire

July, April and May is the best time to see mallards in New Hampshire. Based on 1,669 verified iNaturalist observations, here is exactly when mallards are most active across the year in New Hampshire.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.

Mallard photographed in New Hampshire

Mallard · Steven Lamonde CC BY

Mallard photographed in New Hampshire

Mallard · Peter CC BY

Mallard photographed in New Hampshire

Mallard · Nick Kleinschmidt CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: July, April, MayPeak season right now

1,669 verified observations of mallards in New Hampshire, recorded across 12 months of the year on iNaturalist.

When mallards are recorded in New Hampshire

Peak month

July

277 records (16.6% of the year)

Quietest month

December

22 records

MonthObservationsShare
January261.6%
February311.9%
March1056.3%
Aprilpeak27316.4%
Maypeak26415.8%
June18311%
Julypeak27716.6%
August25415.2%
September1056.3%
October865.2%
November432.6%
December221.3%

Mallards you are most likely to see

SpeciesVerified observations
Mallard1,669

Weather to expect, source Open-Meteo

Typical weather in New Hampshire

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 29 to 72 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan24°F8°F4.1"
Feb25°F8°F3.6"
Mar34°F18°F3.3"
Aprbest time45°F29°F5.2"
Maybest time58°F40°F4.1"
Jun67°F50°F4.8"
Julbest time72°F57°F7.1"
Aug70°F56°F4.5"
Sep63°F48°F4.5"
Oct53°F39°F5.6"
Nov38°F24°F4.2"
Dec30°F17°F6"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for New Hampshire. Weather varies year to year, so treat these as a guide.

Sightings of mallards in New Hampshire peak in July, when 277 of the year's 1,669 verified observations are logged — about 16.6% of the annual total. Activity stays high through July, April and May.

The quietest stretch is December, January and February, when mallards are hardest to find — December sees just 22 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 New Hampshire 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 New Hampshire

  • Appalachian National Scenic TrailNational Scenic Trail
  • Saint-Gaudens National Historical ParkNational Historical Park
  • Odiorne Point SP, Rye
  • New Hampshire Coast (consider using a more specific location)
  • Isles of Shoals (NH)
  • Isles of Shoals--Star Island, Rye

Frequently asked questions

What is the best month to see mallards in New Hampshire?+

July is the single best month, and the broader peak window runs through July, April and May, based on 1,669 verified iNaturalist observations.

When are mallards hardest to see in New Hampshire?+

December is the quietest month for mallards in New Hampshire, with only 22 verified records.

Are mallards active year-round in New Hampshire?+

Mallards are recorded in 12 of 12 months in New Hampshire, so they can be seen year-round, with a clear peak in July.