PlainClimate
NOAA 1991–2020 normals 55°F annual avg Public-domain federal data

Millerstown, KY Climate

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

55°F
Avg annual temp
54/100
Comfort score
52.7"
Annual precip
180d
Growing season

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

The climate verdict for Millerstown

Millerstown, Kentucky averages 55°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.

55°F
average temperature, NOAA 1991-2020 normal
54/100
comfort score, milder than 27% of U.S. cities
52.7"
annual precipitation
180 days
frost-free growing season

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

Avg Temperature

55°F (13°C)

Avg High

67°F

Avg Low

43°F

Annual Precip

52.7"

Comfort Score

54/100

Moderate

Climate Comfort Score

54/100

Moderate

Avg Annual Temperature

55°F

30-year mean (NOAA NCEI)

Annual Precipitation

52.7"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Millerstown) 54.0%
National median (63)

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

How Millerstown compares to every U.S. city

Millerstown's comfort score vs. all U.S. cities

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

54 Top 73% higher than 27% 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 Millerstown

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Millerstown's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 43°F (6°C) 23°F (-5°C) 33°F (0°C)
February 47°F (8°C) 24°F (-4°C) 36°F (2°C)
March 56°F (14°C) 32°F (0°C) 44°F (7°C)
April 68°F (20°C) 41°F (5°C) 54°F (12°C)
May 76°F (24°C) 52°F (11°C) 64°F (18°C)
June 83°F (28°C) 61°F (16°C) 72°F (22°C)
July 87°F (30°C) 65°F (18°C) 76°F (24°C)
August 86°F (30°C) 62°F (17°C) 74°F (23°C)
September 80°F (27°C) 56°F (13°C) 68°F (20°C)
October 70°F (21°C) 42°F (5°C) 56°F (13°C)
November 57°F (14°C) 32°F (0°C) 44°F (7°C)
December 47°F (8°C) 27°F (-3°C) 37°F (3°C)

Monthly Precipitation

Average monthly rainfall

January 4.0"

10.0 days with precipitation

February 4.5"

10.7 days with precipitation

March 5.2"

11.9 days with precipitation

April 4.9"

10.9 days with precipitation

May 5.7"

12.2 days with precipitation

June 4.8"

9.6 days with precipitation

July 4.3"

10.0 days with precipitation

August 3.3"

7.3 days with precipitation

September 3.6"

7.7 days with precipitation

October 3.6"

8.9 days with precipitation

November 3.7"

8.5 days with precipitation

December 5.1"

11.1 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 18

50% probability date

Last Spring Freeze

April 21

50% probability date

Growing Season

180 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,792

Higher = more heating needed

Cooling Degree Days

1,088

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Millerstown's climate means for you

Millerstown runs 55°F a year - peaking in July, coldest in January.

  • Gardeners get about 180 frost-free days, with the last spring freeze near April 21 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,792 heating and 1,088 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: Millerstown, KY

The NOAA 1991–2020 climate normals describe Millerstown, Kentucky as a location with an annual average temperature of 55°F, ranging from a mean daily high of 67°F to a mean daily low of 43°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00155444, 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. Millerstown receives roughly 52.7 inches of precipitation each year, predominantly as rainfall. The frost-free season averages 180 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 21 and the first fall freeze near October 18. For energy use, 4,792 heating degree days and 1,088 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Millerstown scores 54/100 (Moderate), 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 Millerstown, KY?
The average annual temperature in Millerstown, Kentucky is 55°F. The warmest month averages 87°F (30°C) and the coldest averages 23°F (-5°C).
How much rain does Millerstown get?
Millerstown receives 52.7 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Millerstown?
Millerstown has a climate comfort score of 54/100 (Moderate), milder than 27% of U.S. cities in the PlainClimate database.
When is the growing season in Millerstown?
Millerstown has approximately 180 frost-free days per year, with the last spring freeze around April 21 and the first fall freeze around October 18.
How much energy does heating and cooling require in Millerstown?
Millerstown has 4,792 heating degree days and 1,088 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 Millerstown climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00155444 near Millerstown.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00155444. 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.