Climate Comfort Score
68/100
Good
NOAA 1991–2020 normals 52°F annual avg Public-domain federal data
Pottstown Limerick, PA Climate
Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →
- 52°F
- Avg annual temp
- 68/100
- Comfort score
- 45.3"
- Annual precip
- 186d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Pottstown Limerick
Pottstown Limerick, Pennsylvania averages 52°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.
- 52°F
- yearly average temperature, NOAA normal
- 68/100
- comfort score, milder than 58% of U.S. cities
- 45.3"
- yearly precipitation total
- 186 days
- growing season, frost-free days
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
52°F (11°C)
Avg High
61°F
Avg Low
43°F
Annual Precip
45.3"
Comfort Score
68/100
Good
Avg Annual Temperature
52°F
30-year mean (NOAA NCEI)
Annual Precipitation
45.3"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Pottstown Limerick) 68.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Pottstown Limerick area.
How Pottstown Limerick compares to every U.S. city
Pottstown Limerick's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
68 Top 42% higher than 58% of 6,915 US cities
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 Pottstown Limerick
MethodologySince 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Pottstown Limerick's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs warmer than the 30-year mean.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 37°F (3°C) | 22°F (-6°C) | 30°F (-1°C) | 3.0" | 26.2 | 0.0 |
| February | 40°F (5°C) | 23°F (-5°C) | 32°F (0°C) | 2.6" | 23.6 | 0.0 |
| March | 49°F (10°C) | 30°F (-1°C) | 40°F (4°C) | 4.1" | 17.7 | 0.0 |
| April | 61°F (16°C) | 40°F (4°C) | 51°F (10°C) | 3.6" | 4.4 | 0.2 |
| May | 71°F (22°C) | 50°F (10°C) | 60°F (16°C) | 3.7" | 0.2 | 0.6 |
| June | 79°F (26°C) | 59°F (15°C) | 69°F (21°C) | 3.8" | 0.0 | 2.8 |
| July | 84°F (29°C) | 64°F (18°C) | 74°F (23°C) | 4.7" | 0.0 | 8.0 |
| August | 82°F (28°C) | 62°F (17°C) | 72°F (22°C) | 4.4" | 0.0 | 4.2 |
| September | 75°F (24°C) | 55°F (13°C) | 65°F (18°C) | 4.8" | 0.0 | 1.3 |
| October | 63°F (17°C) | 43°F (6°C) | 53°F (12°C) | 3.8" | 2.4 | 0.1 |
| November | 52°F (11°C) | 34°F (1°C) | 43°F (6°C) | 3.0" | 13.0 | 0.0 |
| December | 42°F (6°C) | 27°F (-3°C) | 34°F (1°C) | 3.8" | 23.2 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 3.0"
10.4 days with precipitation
February 2.6"
10.4 days with precipitation
March 4.1"
11.1 days with precipitation
April 3.6"
12.5 days with precipitation
May 3.7"
12.7 days with precipitation
June 3.8"
12.6 days with precipitation
July 4.7"
11.6 days with precipitation
August 4.4"
12.3 days with precipitation
September 4.8"
11.8 days with precipitation
October 3.8"
11.6 days with precipitation
November 3.0"
9.2 days with precipitation
December 3.8"
11.2 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 23
50% probability date
Last Spring Freeze
April 20
50% probability date
Growing Season
186 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,534
Higher = more heating needed
Cooling Degree Days
794
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Pottstown Limerick's climate means for you
Pottstown Limerick runs 52°F a year - peaking in July, coldest in January.
- Gardeners get about 186 frost-free days, with the last spring freeze near April 20 - plan the planting calendar around it, not the regional average.
- Energy bills track 5,534 heating and 794 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: Pottstown Limerick, PA
Pottstown Limerick, Pennsylvania runs an annual average of 52°F, ranging from a mean daily high of 61°F to a mean daily low of 43°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 USW00054782, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Beyond temperature, Pottstown Limerick averages 45.3 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 186 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 20 and the first fall freeze near October 23. Turning to energy use, 5,534 heating degree days and 794 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Pottstown Limerick scores 68/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Frequently Asked Questions
What is the average temperature in Pottstown Limerick, PA? ▼
The average annual temperature in Pottstown Limerick, Pennsylvania is 52°F. The warmest month averages 84°F (29°C) and the coldest averages 22°F (-6°C).
How much rain does Pottstown Limerick get? ▼
Pottstown Limerick receives 45.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Pottstown Limerick? ▼
Pottstown Limerick has a climate comfort score of 68/100 (Good), milder than 58% of U.S. cities in the PlainClimate database.
When is the growing season in Pottstown Limerick? ▼
Pottstown Limerick has approximately 186 frost-free days per year, with the last spring freeze around April 20 and the first fall freeze around October 23.
How much energy does heating and cooling require in Pottstown Limerick? ▼
Pottstown Limerick has 5,534 heating degree days and 794 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 Pottstown Limerick climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00054782 near Pottstown Limerick.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00054782. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.