PlainClimate
NOAA 1991–2020 normals 52°F annual avg Public-domain federal data

Carlisle Wtp, PA Climate

Average temperature, precipitation, and a comfort score, drawn from NOAA NCEI 1991–2020 normals →

52°F
Avg annual temp
59/100
Comfort score
48.0"
Annual precip
178d
Growing season

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

The climate verdict for Carlisle Wtp

Carlisle Wtp, Pennsylvania averages 52°F a year and scores 59/100 on the comfort index - moderate, milder than 39% of U.S. cities.

52°F
average temperature, NOAA 1991-2020 normal
59/100
comfort score, milder than 39% of U.S. cities
48.0"
annual precipitation · 28" snow
178 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

63°F

Avg Low

41°F

Annual Precip

48.0"

Annual Snow

27.7"

Comfort Score

59/100

Moderate

Climate Comfort Score

59/100

Moderate

Avg Annual Temperature

52°F

30-year mean (NOAA NCEI)

Annual Precipitation

48.0"

Plus 27.7" of snow

Comfort score vs national 100-point ceiling (Carlisle Wtp) 59.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Carlisle Wtp area.

How Carlisle Wtp compares to every U.S. city

Carlisle Wtp's comfort score vs. all U.S. cities

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

59 Top 61% higher than 39% 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%). This entry sits in this band. 60–70: 1,357 US cities (20%). Above this entry. 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 Carlisle Wtp

Methodology

Carlisle Wtp's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 38°F (3°C) 21°F (-6°C) 29°F (-1°C)
February 41°F (5°C) 22°F (-6°C) 31°F (0°C)
March 50°F (10°C) 29°F (-2°C) 40°F (4°C)
April 63°F (17°C) 39°F (4°C) 51°F (10°C)
May 73°F (23°C) 49°F (9°C) 61°F (16°C)
June 81°F (27°C) 59°F (15°C) 70°F (21°C)
July 86°F (30°C) 63°F (17°C) 74°F (23°C)
August 84°F (29°C) 61°F (16°C) 72°F (22°C)
September 77°F (25°C) 53°F (12°C) 65°F (19°C)
October 66°F (19°C) 42°F (5°C) 54°F (12°C)
November 54°F (12°C) 32°F (0°C) 43°F (6°C)
December 42°F (6°C) 25°F (-4°C) 34°F (1°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 3.1"

Snow: 7.7"

8.8 days with precipitation

February 2.6"

Snow: 9.6"

9.2 days with precipitation

March 4.0"

Snow: 4.8"

9.4 days with precipitation

April 3.8"

Snow: 0.2"

11.4 days with precipitation

May 4.7"

14.5 days with precipitation

June 4.4"

11.8 days with precipitation

July 5.5"

11.2 days with precipitation

August 4.0"

11.1 days with precipitation

September 5.0"

9.0 days with precipitation

October 4.3"

Snow: 0.5"

10.6 days with precipitation

November 3.1"

Snow: 0.9"

7.8 days with precipitation

December 3.6"

Snow: 4.0"

10.3 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 18

50% probability date

Last Spring Freeze

April 23

50% probability date

Growing Season

178 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

5,559

Higher = more heating needed

Cooling Degree Days

826

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Carlisle Wtp's climate means for you

Carlisle Wtp runs 52°F a year - peaking in July, coldest in January.

  • Gardeners get about 178 frost-free days, with the last spring freeze near April 23 - plan the planting calendar around it, not the regional average.
  • Energy bills track 5,559 heating and 826 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: Carlisle Wtp, PA

Carlisle Wtp, Pennsylvania runs an annual average of 52°F, ranging from a mean daily high of 63°F to a mean daily low of 41°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 USC00361920, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Carlisle Wtp receives roughly 48.0 inches of precipitation each year, with 27.7 inches typically falling as snow. The frost-free season averages 178 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 23 and the first fall freeze near October 18. For energy use, 5,559 heating degree days and 826 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Carlisle Wtp scores 59/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and January-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Carlisle Wtp, PA?
The average annual temperature in Carlisle Wtp, Pennsylvania is 52°F. The warmest month averages 86°F (30°C) and the coldest averages 21°F (-6°C).
How much rain does Carlisle Wtp get?
Carlisle Wtp receives 48.0 inches of precipitation annually, including 27.7 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Carlisle Wtp?
Carlisle Wtp has a climate comfort score of 59/100 (Moderate), milder than 39% of U.S. cities in the PlainClimate database.
When is the growing season in Carlisle Wtp?
Carlisle Wtp has approximately 178 frost-free days per year, with the last spring freeze around April 23 and the first fall freeze around October 18.
How much energy does heating and cooling require in Carlisle Wtp?
Carlisle Wtp has 5,559 heating degree days and 826 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 Carlisle Wtp climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00361920 near Carlisle Wtp.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00361920. 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.