PlainClimate
NOAA 1991–2020 normals 48°F annual avg Public-domain federal data

Milanville, PA Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

48°F
Avg annual temp
64/100
Comfort score
46.3"
Annual precip
159d
Growing season

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

The climate verdict for Milanville

Milanville, Pennsylvania averages 48°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.

48°F
average temperature, NOAA 1991-2020 normal
64/100
comfort score, milder than 51% of U.S. cities
46.3"
annual precipitation
159 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

48°F (9°C)

Avg High

59°F

Avg Low

37°F

Annual Precip

46.3"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

48°F

30-year mean (NOAA NCEI)

Annual Precipitation

46.3"

Liquid-equivalent total

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

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

How Milanville compares to every U.S. city

Milanville'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 Milanville

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Milanville 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 (1°C) 15°F (-9°C) 24°F (-4°C)
February 37°F (3°C) 17°F (-8°C) 27°F (-3°C)
March 46°F (8°C) 24°F (-5°C) 35°F (1°C)
April 59°F (15°C) 35°F (2°C) 47°F (8°C)
May 71°F (21°C) 45°F (7°C) 58°F (14°C)
June 78°F (25°C) 54°F (12°C) 66°F (19°C)
July 82°F (28°C) 59°F (15°C) 70°F (21°C)
August 80°F (27°C) 57°F (14°C) 68°F (20°C)
September 74°F (23°C) 49°F (10°C) 62°F (16°C)
October 62°F (17°C) 39°F (4°C) 50°F (10°C)
November 49°F (10°C) 29°F (-2°C) 39°F (4°C)
December 38°F (3°C) 21°F (-6°C) 29°F (-1°C)

Monthly Precipitation

Average monthly rainfall

January 2.5"
February 2.5"
March 3.5"
April 3.8"
May 3.8"
June 4.8"
July 4.3"
August 4.6"
September 4.7"
October 4.8"
November 3.3"
December 3.7"

Frost Dates & Growing Season

First Fall Freeze

October 9

50% probability date

Last Spring Freeze

May 3

50% probability date

Growing Season

159 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,652

Higher = more heating needed

Cooling Degree Days

467

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Milanville's climate means for you

Milanville runs 48°F a year - peaking in July, coldest in January.

  • Gardeners get about 159 frost-free days, with the last spring freeze near May 3 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,652 heating and 467 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: Milanville, PA

Milanville, Pennsylvania runs an annual average of 48°F, ranging from a mean daily high of 59°F to a mean daily low of 37°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 USC00365738, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Anyone planning to live, garden, or travel in Milanville should weigh precipitation alongside temperature: the annual average runs 46.3 inches, predominantly as rainfall. The frost-free season averages 159 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 3 and the first fall freeze near October 9. And on the energy front, 6,652 heating degree days and 467 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Milanville scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. For planning purposes, look to the monthly tables above: shoulder seasons bring the mildest highs and lows, summer brings July-driven heat, and deep winter brings January-driven cold. Treat every figure here as a thirty-year average rather than a forecast - individual years routinely run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Milanville, PA?
The average annual temperature in Milanville, Pennsylvania is 48°F. The warmest month averages 82°F (28°C) and the coldest averages 15°F (-9°C).
How much rain does Milanville get?
Milanville receives 46.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Milanville?
Milanville 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 Milanville?
Milanville has approximately 159 frost-free days per year, with the last spring freeze around May 3 and the first fall freeze around October 9.
How much energy does heating and cooling require in Milanville?
Milanville has 6,652 heating degree days and 467 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 Milanville climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00365738 near Milanville.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00365738. 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.