PlainClimate
2026 data Public-data reference. official source

Phila Franklin Inst, PA Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →

30-year climate normals from 1 weather station (1991-2020).

Phila Franklin Inst, Pennsylvania has an average annual temperature of 58°F and a climate comfort score of 67/100 (Good). Annual precipitation totals 50.7", including 16.1" of snow. Based on NOAA 30-year normals (1991–2020).

Avg Temperature

58°F (14°C)

Avg High

66°F

Avg Low

49°F

Annual Precip

50.7"

Annual Snow

16.1"

Comfort Score

67/100

Good

Climate Comfort Score

67/100

Good

Avg Annual Temperature

58°F

30-year mean (NOAA NCEI)

Annual Precipitation

50.7"

Plus 16.1" of snow

Comfort score vs national 100-point ceiling (Phila Franklin Inst) 67.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Phila Franklin Inst area.

Warming context for Phila Franklin Inst

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Phila Franklin Inst captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.

Warming context — U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 42°F (5°C) 28°F (-2°C) 35°F (2°C)
February 45°F (7°C) 30°F (-1°C) 37°F (3°C)
March 54°F (12°C) 36°F (2°C) 45°F (7°C)
April 66°F (19°C) 46°F (8°C) 56°F (13°C)
May 76°F (24°C) 56°F (13°C) 66°F (19°C)
June 85°F (29°C) 66°F (19°C) 75°F (24°C)
July 89°F (32°C) 71°F (22°C) 80°F (27°C)
August 87°F (31°C) 70°F (21°C) 78°F (26°C)
September 80°F (27°C) 63°F (17°C) 72°F (22°C)
October 68°F (20°C) 51°F (11°C) 60°F (15°C)
November 56°F (14°C) 41°F (5°C) 49°F (9°C)
December 47°F (8°C) 33°F (1°C) 40°F (4°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 3.6"

Snow: 6.4"

10.6 days with precipitation

February 3.3"

Snow: 4.0"

9.3 days with precipitation

March 4.5"

Snow: 2.0"

10.0 days with precipitation

April 4.0"

Snow: 0.1"

12.2 days with precipitation

May 4.1"

12.4 days with precipitation

June 4.8"

10.6 days with precipitation

July 4.8"

9.8 days with precipitation

August 5.0"

9.5 days with precipitation

September 4.9"

8.5 days with precipitation

October 4.2"

9.1 days with precipitation

November 3.4"

Snow: 0.1"

8.8 days with precipitation

December 4.3"

Snow: 3.5"

10.8 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 17

50% probability date

Last Spring Freeze

March 30

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,212

Higher = more heating needed

Cooling Degree Days

1,603

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Related Data

Climate Guides

Climate Insight: Phila Franklin Inst, PA

The NOAA 1991–2020 climate normals describe Phila Franklin Inst, Pennsylvania as a location with an annual average temperature of 58°F, ranging from a mean daily high of 66°F to a mean daily low of 49°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00366886, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Phila Franklin Inst receives roughly 50.7 inches of precipitation each year, with 16.1 inches typically falling as snow. Growing-season length varies with elevation and microclimate, with the last spring freeze near March 30 and the first fall freeze near November 17. For energy use, 4,212 heating degree days and 1,603 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Phila Franklin Inst scores 67/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in Phila Franklin Inst, PA?
The average annual temperature in Phila Franklin Inst, Pennsylvania is 58°F. The warmest month averages 89°F (32°C) and the coldest averages 28°F (-2°C).
How much rain does Phila Franklin Inst get?
Phila Franklin Inst receives 50.7 inches of precipitation annually, including 16.1 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Phila Franklin Inst?
Phila Franklin Inst has a climate comfort score of 67/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in Phila Franklin Inst?
Growing season data is not available for Phila Franklin Inst.
How much energy does heating and cooling require in Phila Franklin Inst?
Phila Franklin Inst has 4,212 heating degree days and 1,603 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this Phila Franklin Inst climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USC00366886. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00366886. For informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial