Warm-summer humid continental
Londonderry, New Hampshire
Rockingham County, New Hampshire · Population 12k · 420 ft elevation
Living in Londonderry
Londonderry has a warm-summer humid continental climate: hot summers (July highs around 83°F) and cold winters (January lows around 12°F).
Precipitation is wet at about 46″ a year, and it is a snowy place (67″ a season).
Skies are partly sunny (56% of possible sunshine). Muggy weather is occasional (22 days a year).
Air quality is good: a median AQI of 38, with about 2 unhealthy-air days in the latest year.
Londonderry at a glance
- Population
- 12k
- Elevation
- 420 ft
- Average daily high
- 58°F10th percentile
- Average daily low
- 36°F7th percentile
- Annual precipitation
- 46″60th percentile
- Annual snowfall
- 67″94th percentile
- Sunshine hours per year
- 2,519 hrs14th percentile
- Median AQI
- 3825th percentile
- Median home value
- $433k75th percentile
- Median rent
- $1,917/mo85th percentile
- Median household income
- $113k81th percentile
- Property tax rate
- 1.64%79th percentile
- Top state income-tax rate
- 0.0%
- Sales tax (state + local)
- 0.0%
- Unemployment rate
- 4.5%
- Homes with broadband
- 95%76th percentile
- Walkability index
- 7.126th percentile
- Average commute
- 27 min
- Math proficiency (8th grade)
- 44%48th percentile
- Reading proficiency (8th grade)
- 51%
- Violent crime rate
- 73 per 100k23th percentile
- Property crime rate
- 424 per 100k
- Overall natural-hazard risk
- 8641th percentile
- Outdoor access
- 4444th percentile
- Public land within 10 miles
- 0%
- Public land within 30 miles
- 3%
- Mountain relief within 30 miles
- 951 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 33°F | 12°F | 3.3″ | 17.1″ | 150 hrs |
| Feb | 36°F | 13°F | 3.2″ | 16.3″ | 158 hrs |
| Mar | 44°F | 22°F | 4.2″ | 14.6″ | 200 hrs |
| Apr | 57°F | 33°F | 4.1″ | 2.8″ | 217 hrs |
| May | 68°F | 45°F | 3.6″ | — | 241 hrs |
| Jun | 77°F | 55°F | 4.2″ | — | 259 hrs |
| Jul | 83°F | 60°F | 3.3″ | — | 302 hrs |
| Aug | 81°F | 58°F | 3.8″ | — | 289 hrs |
| Sep | 73°F | 50°F | 3.7″ | — | 248 hrs |
| Oct | 61°F | 37°F | 4.7″ | 0.6″ | 176 hrs |
| Nov | 49°F | 28°F | 3.7″ | 2.0″ | 151 hrs |
| Dec | 38°F | 19°F | 4.3″ | 13.4″ | 127 hrs |
Near Londonderry
- Derry, NH · 22k
- East Merrimack, NH · 4.9k
- Hudson, NH · 7.1k
- Nashua, NH · 91k
- Manchester, NH · 115k
- South Hooksett, NH · 5.8k
- Pinardville, NH · 4.6k
- Raymond, NH · 3.9k
Largest places in New Hampshire
- Concord, NH · 44k
- Dover, NH · 33k
- Rochester, NH · 33k
- Keene, NH · 23k
- Portsmouth, NH · 22k
- Laconia, NH · 17k
- Lebanon, NH · 15k
- Claremont, NH · 13k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology