Hot-summer humid continental

Derry, Pennsylvania

Westmoreland County, Pennsylvania · Population 2.6k · 1,175 ft elevation

Living in Derry

Derry has a hot-summer humid continental climate: hot summers (July highs around 85°F) and cold winters (January lows around 18°F).

Precipitation is wet at about 46″ a year, and it gets a fair bit of snow (48″ a season).

Skies are partly sunny (51% of possible sunshine). Muggy weather is occasional (19 days a year).

Air quality is good: a median AQI of 39, with about 1 unhealthy-air day in the latest year.

Derry at a glance

Population
2.6k
Elevation
1,175 ft
Average daily high
64°F39th percentile
Average daily low
38°F12th percentile
Annual precipitation
46″60th percentile
Annual snowfall
48″87th percentile
Sunshine hours per year
2,331 hrs5th percentile
Median AQI
3930th percentile
Median home value
$122k12th percentile
Median rent
$593/mo1th percentile
Median household income
$49k14th percentile
Property tax rate
1.06%55th percentile
Top state income-tax rate
3.1%
Sales tax (state + local)
6.3%
Unemployment rate
9.7%
Homes with broadband
84%16th percentile
Walkability index
10.469th percentile
Average commute
25 min
Math proficiency (8th grade)
32%26th percentile
Reading proficiency (8th grade)
67%
Violent crime rate
0 per 100k0th percentile
Property crime rate
662 per 100k
Overall natural-hazard risk
8844th percentile
Outdoor access
7373th percentile
Public land within 10 miles
2%
Public land within 30 miles
7%
Mountain relief within 30 miles
1,444 ft

Climate by month

Average monthly weather in Derry, Pennsylvania
MonthHighLowPrecipitationSnowSunshine
Jan40°F18°F3.5″14.6″99 hrs
Feb42°F19°F3.2″10.7″117 hrs
Mar51°F27°F4.1″9.6″162 hrs
Apr64°F35°F3.9″0.8″205 hrs
May74°F46°F4.2″—246 hrs
Jun81°F54°F4.3″—275 hrs
Jul85°F59°F4.2″—300 hrs
Aug84°F57°F4.2″—282 hrs
Sep78°F49°F3.7″—237 hrs
Oct67°F38°F3.4″0.3″175 hrs
Nov54°F29°F3.4″2.2″146 hrs
Dec44°F23°F3.6″10.0″88 hrs

Near Derry

Largest places in Pennsylvania

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology