Best Time to See Squirrels in New Hampshire

June, May and September is the best time to see squirrels in New Hampshire. Based on 5,942 verified iNaturalist observations, here is exactly when squirrels 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 2, 2026.

American Red Squirrel photographed in New Hampshire

American Red Squirrel · Jack Forrester CC BY

Northeastern Chipmunk photographed in New Hampshire

Northeastern Chipmunk · elayc CC BY

Eastern Chipmunk photographed in New Hampshire

Eastern Chipmunk · Nick Kleinschmidt CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: June, May, SeptemberPeak season right now

5,942 verified observations of squirrels in New Hampshire, recorded across 12 months of the year on iNaturalist.

When squirrels are recorded in New Hampshire

Peak month

June

1,027 records (17.3% of the year)

Quietest month

December

155 records

MonthObservationsShare
January1963.3%
February2874.8%
March2975%
April5709.6%
Maypeak83014%
Junepeak1,02717.3%
July69211.6%
August5078.5%
Septemberpeak71011.9%
October5058.5%
November1662.8%
December1552.6%

Squirrels you are most likely to see

SpeciesVerified observations
Eastern Chipmunk2,099
Eastern Gray Squirrel1,818
American Red Squirrel1,300
Groundhog510
Southern Flying Squirrel38
Northern Flying Squirrel16

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 squirrels are active and what the weather is doing. The best months to look for squirrels sit around 40 to 67 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan24°F8°F4.1"
Feb25°F8°F3.6"
Mar34°F18°F3.3"
Apr45°F29°F5.2"
Maybest time58°F40°F4.1"
Junbest time67°F50°F4.8"
Jul72°F57°F7.1"
Aug70°F56°F4.5"
Sepbest time63°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.

More on squirrels in New Hampshire:

Sightings of squirrels in New Hampshire peak in June, when 1,027 of the year's 5,942 verified observations are logged — about 17.3% of the annual total. Activity stays high through June, May and September.

The quietest stretch is December, November and January, when squirrels are hardest to find — December sees just 155 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The squirrels you are most likely to encounter in New Hampshire are Eastern Chipmunk, Eastern Gray Squirrel and American Red Squirrel — 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 squirrels in New Hampshire

  • Appalachian National Scenic TrailNational Scenic Trail
  • Saint-Gaudens National Historical ParkNational Historical Park

Gear to see them

Frequently asked questions

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

June is the single best month, and the broader peak window runs through June, May and September, based on 5,942 verified iNaturalist observations.

When are squirrels hardest to see in New Hampshire?+

December is the quietest month for squirrels in New Hampshire, with only 155 verified records.

Are squirrels active year-round in New Hampshire?+

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