PlainClimate
NOAA 1991–2020 normals 49°F annual avg Public-domain federal data

Port Meadville, PA Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

49°F
Avg annual temp
64/100
Comfort score
41.4"
Annual precip
176d
Growing season

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

The climate verdict for Port Meadville

Port Meadville, Pennsylvania averages 49°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

49°F
annual average temperature (NOAA normal)
64/100
comfort score, milder than 51% of U.S. cities
41.4"
precipitation, annual total
176 days
frost-free days per growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

49°F (9°C)

Avg High

57°F

Avg Low

40°F

Annual Precip

41.4"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

49°F

30-year mean (NOAA NCEI)

Annual Precipitation

41.4"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Port Meadville) 64.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Port Meadville area.

How Port Meadville compares to every U.S. city

Port Meadville's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

64 Top 49% higher than 51% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). This entry sits in this band. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Warming context for Port Meadville

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Port Meadville 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 33°F (0°C) 18°F (-8°C) 25°F (-4°C)
February 35°F (2°C) 19°F (-7°C) 27°F (-3°C)
March 44°F (7°C) 27°F (-3°C) 35°F (2°C)
April 58°F (14°C) 37°F (3°C) 47°F (9°C)
May 69°F (20°C) 48°F (9°C) 58°F (15°C)
June 76°F (24°C) 56°F (14°C) 66°F (19°C)
July 80°F (27°C) 61°F (16°C) 71°F (21°C)
August 78°F (26°C) 59°F (15°C) 69°F (20°C)
September 72°F (22°C) 53°F (12°C) 62°F (17°C)
October 60°F (16°C) 42°F (6°C) 51°F (11°C)
November 48°F (9°C) 33°F (1°C) 40°F (5°C)
December 37°F (3°C) 25°F (-4°C) 31°F (-1°C)

Monthly Precipitation

Average monthly rainfall

January 2.5"

14.2 days with precipitation

February 2.0"

13.5 days with precipitation

March 2.9"

13.7 days with precipitation

April 3.8"

14.9 days with precipitation

May 3.7"

14.6 days with precipitation

June 4.4"

13.6 days with precipitation

July 4.9"

13.8 days with precipitation

August 3.7"

13.6 days with precipitation

September 4.2"

12.1 days with precipitation

October 3.7"

15.3 days with precipitation

November 3.0"

14.5 days with precipitation

December 2.6"

15.6 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 23

50% probability date

Last Spring Freeze

April 30

50% probability date

Growing Season

176 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,454

Higher = more heating needed

Cooling Degree Days

511

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Port Meadville's climate means for you

Port Meadville runs 49°F a year - peaking in July, coldest in January.

  • Gardeners get about 176 frost-free days, with the last spring freeze near April 30 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,454 heating and 511 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Port Meadville, PA

Port Meadville, Pennsylvania runs an annual average of 49°F, ranging from a mean daily high of 57°F to a mean daily low of 40°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USW00004843, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Beyond temperature, Port Meadville averages 41.4 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 176 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 30 and the first fall freeze near October 23. Turning to energy use, 6,454 heating degree days and 511 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Port Meadville scores 64/100 (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 Port Meadville, PA?
The average annual temperature in Port Meadville, Pennsylvania is 49°F. The warmest month averages 80°F (27°C) and the coldest averages 18°F (-8°C).
How much rain does Port Meadville get?
Port Meadville receives 41.4 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Port Meadville?
Port Meadville has a climate comfort score of 64/100 (Good), milder than 51% of U.S. cities in the PlainClimate database.
When is the growing season in Port Meadville?
Port Meadville has approximately 176 frost-free days per year, with the last spring freeze around April 30 and the first fall freeze around October 23.
How much energy does heating and cooling require in Port Meadville?
Port Meadville has 6,454 heating degree days and 511 cooling degree days annually, a heating-dominated climate. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Port Meadville climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00004843 near Port Meadville.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00004843. For informational purposes only.

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

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.