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

Jamestown Wwtp, KY Climate

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

55°F
Avg annual temp
73/100
Comfort score
57.0"
Annual precip
189d
Growing season

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

The climate verdict for Jamestown Wwtp

Jamestown Wwtp, Kentucky averages 55°F a year and scores 73/100 on the comfort index - good, milder than 68% of U.S. cities.

55°F
average temperature, NOAA 1991-2020 normal
73/100
comfort score, milder than 68% of U.S. cities
57.0"
annual precipitation · 5" snow
189 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

55°F (13°C)

Avg High

66°F

Avg Low

44°F

Annual Precip

57.0"

Annual Snow

4.9"

Comfort Score

73/100

Good

Climate Comfort Score

73/100

Good

Avg Annual Temperature

55°F

30-year mean (NOAA NCEI)

Annual Precipitation

57.0"

Plus 4.9" of snow

Comfort score vs national 100-point ceiling (Jamestown Wwtp) 73.0%
National median (63)

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

How Jamestown Wwtp compares to every U.S. city

Jamestown Wwtp's comfort score vs. all U.S. cities

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

73 Top 32% higher than 68% 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 Jamestown Wwtp

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Jamestown Wwtp 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 44°F (6°C) 25°F (-4°C) 34°F (1°C)
February 48°F (9°C) 27°F (-3°C) 38°F (3°C)
March 57°F (14°C) 34°F (1°C) 46°F (8°C)
April 68°F (20°C) 42°F (6°C) 55°F (13°C)
May 75°F (24°C) 53°F (12°C) 64°F (18°C)
June 83°F (28°C) 61°F (16°C) 72°F (22°C)
July 86°F (30°C) 65°F (18°C) 75°F (24°C)
August 85°F (29°C) 64°F (18°C) 74°F (23°C)
September 79°F (26°C) 56°F (13°C) 68°F (20°C)
October 69°F (21°C) 45°F (7°C) 57°F (14°C)
November 57°F (14°C) 34°F (1°C) 45°F (7°C)
December 47°F (9°C) 29°F (-2°C) 38°F (3°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 5.5"

Snow: 1.1"

11.1 days with precipitation

February 4.6"

Snow: 2.8"

9.9 days with precipitation

March 5.4"

Snow: 1.0"

12.1 days with precipitation

April 5.1"

11.5 days with precipitation

May 5.4"

12.1 days with precipitation

June 5.0"

10.4 days with precipitation

July 5.1"

11.5 days with precipitation

August 4.2"

8.0 days with precipitation

September 4.6"

8.3 days with precipitation

October 3.1"

7.7 days with precipitation

November 4.0"

9.1 days with precipitation

December 5.0"

12.6 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 24

50% probability date

Last Spring Freeze

April 18

50% probability date

Growing Season

189 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,541

Higher = more heating needed

Cooling Degree Days

1,083

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Jamestown Wwtp's climate means for you

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

  • Gardeners get about 189 frost-free days, with the last spring freeze near April 18 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,541 heating and 1,083 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: Jamestown Wwtp, KY

In Jamestown Wwtp, Kentucky, the NOAA 1991–2020 climate normals put the annual average temperature at 55°F, ranging from a mean daily high of 66°F to a mean daily low of 44°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00154208, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Jamestown Wwtp receives roughly 57.0 inches of precipitation each year, with 4.9 inches typically falling as snow. The frost-free season averages 189 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 18 and the first fall freeze near October 24. For energy use, 4,541 heating degree days and 1,083 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Jamestown Wwtp scores 73/100 (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 Jamestown Wwtp, KY?
The average annual temperature in Jamestown Wwtp, Kentucky is 55°F. The warmest month averages 86°F (30°C) and the coldest averages 25°F (-4°C).
How much rain does Jamestown Wwtp get?
Jamestown Wwtp receives 57.0 inches of precipitation annually, including 4.9 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Jamestown Wwtp?
Jamestown Wwtp has a climate comfort score of 73/100 (Good), milder than 68% of U.S. cities in the PlainClimate database.
When is the growing season in Jamestown Wwtp?
Jamestown Wwtp has approximately 189 frost-free days per year, with the last spring freeze around April 18 and the first fall freeze around October 24.
How much energy does heating and cooling require in Jamestown Wwtp?
Jamestown Wwtp has 4,541 heating degree days and 1,083 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 Jamestown Wwtp climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00154208 near Jamestown Wwtp.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00154208. 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.