PlainClimate
NOAA 1991–2020 normals 56°F annual avg Public-domain federal data

Bronx, NY Climate

Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →

56°F
Avg annual temp
78/100
Comfort score
49.9"
Annual precip
229d
Growing season

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

The climate verdict for Bronx

Bronx, New York averages 56°F a year and scores 78/100 on the comfort index - good, milder than 74% of U.S. cities.

56°F
annual average temperature (NOAA normal)
78/100
comfort score, milder than 74% of U.S. cities
49.9"
annual precipitation
229 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

56°F (13°C)

Avg High

63°F

Avg Low

48°F

Annual Precip

49.9"

Comfort Score

78/100

Good

Climate Comfort Score

78/100

Good

Avg Annual Temperature

56°F

30-year mean (NOAA NCEI)

Annual Precipitation

49.9"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Bronx) 78.0%
National median (63)

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

How Bronx compares to every U.S. city

Bronx'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 Bronx

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Bronx'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 40°F (4°C) 27°F (-3°C) 34°F (1°C)
February 43°F (6°C) 29°F (-2°C) 36°F (2°C)
March 50°F (10°C) 35°F (1°C) 42°F (6°C)
April 61°F (16°C) 44°F (7°C) 53°F (12°C)
May 72°F (22°C) 55°F (13°C) 63°F (17°C)
June 81°F (27°C) 64°F (18°C) 73°F (23°C)
July 86°F (30°C) 71°F (21°C) 78°F (26°C)
August 84°F (29°C) 69°F (21°C) 77°F (25°C)
September 77°F (25°C) 62°F (17°C) 70°F (21°C)
October 66°F (19°C) 51°F (10°C) 58°F (15°C)
November 54°F (12°C) 41°F (5°C) 48°F (9°C)
December 45°F (7°C) 33°F (1°C) 39°F (4°C)

Monthly Precipitation

Average monthly rainfall

January 3.7"

10.9 days with precipitation

February 3.2"

9.3 days with precipitation

March 4.4"

11.1 days with precipitation

April 4.0"

10.8 days with precipitation

May 4.1"

12.3 days with precipitation

June 4.5"

12.6 days with precipitation

July 4.4"

10.0 days with precipitation

August 4.8"

10.8 days with precipitation

September 4.5"

8.6 days with precipitation

October 4.1"

10.6 days with precipitation

November 3.5"

10.2 days with precipitation

December 4.7"

11.2 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

November 16

50% probability date

Last Spring Freeze

April 1

50% probability date

Growing Season

229 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,583

Higher = more heating needed

Cooling Degree Days

1,278

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Bronx's climate means for you

Bronx runs 56°F a year - peaking in July, coldest in January.

  • Gardeners get about 229 frost-free days, with the last spring freeze near April 1 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,583 heating and 1,278 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: Bronx, NY

In Bronx, New York, the NOAA 1991–2020 climate normals put the annual average temperature at 56°F, ranging from a mean daily high of 63°F to a mean daily low of 48°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USC00300961, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Beyond temperature, Bronx averages 49.9 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 229 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 1 and the first fall freeze near November 16. Turning to energy use, 4,583 heating degree days and 1,278 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Bronx scores 78/100 (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 Bronx, NY?
The average annual temperature in Bronx, New York is 56°F. The warmest month averages 86°F (30°C) and the coldest averages 27°F (-3°C).
How much rain does Bronx get?
Bronx receives 49.9 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Bronx?
Bronx 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 Bronx?
Bronx has approximately 229 frost-free days per year, with the last spring freeze around April 1 and the first fall freeze around November 16.
How much energy does heating and cooling require in Bronx?
Bronx has 4,583 heating degree days and 1,278 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 Bronx climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00300961 near Bronx.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00300961. 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.