PlainClimate
NOAA 1991–2020 normals 57°F annual avg Public-domain federal data

Frankfort Capital City, KY Climate

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

57°F
Avg annual temp
78/100
Comfort score
47.3"
Annual precip
192d
Growing season

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

The climate verdict for Frankfort Capital City

Frankfort Capital City, Kentucky averages 57°F a year and scores 78/100 on the comfort index - good, milder than 74% of U.S. cities.

57°F
annual average temperature (NOAA normal)
78/100
comfort score, milder than 74% of U.S. cities
47.3"
yearly precipitation total
192 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

57°F (14°C)

Avg High

67°F

Avg Low

46°F

Annual Precip

47.3"

Comfort Score

78/100

Good

Climate Comfort Score

78/100

Good

Avg Annual Temperature

57°F

30-year mean (NOAA NCEI)

Annual Precipitation

47.3"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Frankfort Capital City) 78.0%
National median (63)

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

How Frankfort Capital City compares to every U.S. city

Frankfort Capital City's comfort score vs. all U.S. cities

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

78 Top 26% higher than 74% 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%). Below this entry. 70–80: 1,102 US cities (16%). This entry sits in this band. 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 Frankfort Capital City

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Frankfort Capital City 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 43°F (6°C) 25°F (-4°C) 34°F (1°C)
February 48°F (9°C) 28°F (-2°C) 38°F (3°C)
March 57°F (14°C) 35°F (2°C) 46°F (8°C)
April 69°F (20°C) 45°F (7°C) 57°F (14°C)
May 77°F (25°C) 54°F (12°C) 66°F (19°C)
June 85°F (29°C) 63°F (17°C) 74°F (23°C)
July 88°F (31°C) 67°F (19°C) 77°F (25°C)
August 87°F (31°C) 65°F (18°C) 76°F (24°C)
September 81°F (27°C) 57°F (14°C) 69°F (21°C)
October 70°F (21°C) 46°F (8°C) 58°F (14°C)
November 57°F (14°C) 36°F (2°C) 46°F (8°C)
December 47°F (8°C) 29°F (-1°C) 38°F (3°C)

Monthly Precipitation

Average monthly rainfall

January 3.3"

11.2 days with precipitation

February 3.4"

11.4 days with precipitation

March 4.7"

12.3 days with precipitation

April 4.5"

12.9 days with precipitation

May 5.1"

13.6 days with precipitation

June 4.3"

12.6 days with precipitation

July 4.7"

11.9 days with precipitation

August 3.1"

10.9 days with precipitation

September 3.4"

9.4 days with precipitation

October 3.6"

10.1 days with precipitation

November 3.4"

10.1 days with precipitation

December 3.8"

12.0 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 24

50% probability date

Last Spring Freeze

April 15

50% probability date

Growing Season

192 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,386

Higher = more heating needed

Cooling Degree Days

1,332

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Frankfort Capital City's climate means for you

Frankfort Capital City runs 57°F a year - peaking in July, coldest in January.

  • Gardeners get about 192 frost-free days, with the last spring freeze near April 15 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,386 heating and 1,332 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: Frankfort Capital City, KY

Based on station USW00053841 feeding NOAA's 1991–2020 climate normals, Frankfort Capital City, Kentucky averages 57°F a year, ranging from a mean daily high of 67°F to a mean daily low of 46°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Anyone planning to live, garden, or travel in Frankfort Capital City should weigh precipitation alongside temperature: the annual average runs 47.3 inches, predominantly as rainfall. The frost-free season averages 192 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 15 and the first fall freeze near October 24. And on the energy front, 4,386 heating degree days and 1,332 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Frankfort Capital City scores 78/100 (Good), 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 Frankfort Capital City, KY?
The average annual temperature in Frankfort Capital City, Kentucky is 57°F. The warmest month averages 88°F (31°C) and the coldest averages 25°F (-4°C).
How much rain does Frankfort Capital City get?
Frankfort Capital City receives 47.3 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Frankfort Capital City?
Frankfort Capital City has a climate comfort score of 78/100 (Good), milder than 74% of U.S. cities in the PlainClimate database.
When is the growing season in Frankfort Capital City?
Frankfort Capital City has approximately 192 frost-free days per year, with the last spring freeze around April 15 and the first fall freeze around October 24.
How much energy does heating and cooling require in Frankfort Capital City?
Frankfort Capital City has 4,386 heating degree days and 1,332 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 Frankfort Capital City climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00053841 near Frankfort Capital City.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00053841. 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.