PlainClimate
NOAA 1991–2020 normals 48°F annual avg 2 stations

Niagara Falls, NY Climate

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

48°F
Avg annual temp
64/100
Comfort score
33.0"
Annual precip
171d
Growing season

30-year climate normals from 2 weather stations (1991-2020).

The climate verdict for Niagara Falls

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

48°F
annual average temperature (NOAA normal)
64/100
comfort score, milder than 51% of U.S. cities
33.0"
precipitation, annual total
171 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

48°F (9°C)

Avg High

57°F

Avg Low

39°F

Annual Precip

33.0"

Comfort Score

64/100

Good

Climate Comfort Score

64/100

Good

Avg Annual Temperature

48°F

30-year mean (NOAA NCEI)

Annual Precipitation

33.0"

Liquid-equivalent total

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

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

How Niagara Falls compares to every U.S. city

Niagara Falls'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 Niagara Falls

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Niagara Falls, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

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 32°F (0°C) 17°F (-8°C) 24°F (-4°C)
February 33°F (0°C) 17°F (-8°C) 25°F (-4°C)
March 41°F (5°C) 25°F (-4°C) 33°F (1°C)
April 55°F (13°C) 34°F (1°C) 44°F (7°C)
May 68°F (20°C) 46°F (8°C) 57°F (14°C)
June 76°F (25°C) 56°F (13°C) 66°F (19°C)
July 81°F (27°C) 61°F (16°C) 71°F (22°C)
August 79°F (26°C) 60°F (15°C) 69°F (21°C)
September 73°F (23°C) 52°F (11°C) 62°F (17°C)
October 60°F (15°C) 42°F (5°C) 51°F (10°C)
November 47°F (9°C) 32°F (0°C) 40°F (4°C)
December 37°F (3°C) 24°F (-5°C) 30°F (-1°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 2.3"

15.0 days with precipitation

February 1.8"

12.5 days with precipitation

March 2.1"

12.1 days with precipitation

April 3.2"

13.4 days with precipitation

May 3.0"

12.8 days with precipitation

June 2.9"

11.6 days with precipitation

July 3.4"

11.5 days with precipitation

August 2.6"

10.5 days with precipitation

September 3.3"

10.8 days with precipitation

October 3.2"

15.3 days with precipitation

November 2.8"

12.6 days with precipitation

December 2.4"

15.5 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 19

50% probability date

Last Spring Freeze

May 1

50% probability date

Growing Season

171 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

6,792

Higher = more heating needed

Cooling Degree Days

529

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Humidity & Wind

Monthly averages from hourly observations

Month Humidity Wind (mph)
January 75% 11.9
February 73% 11.5
March 68% 10.5
April 62% 9.8
May 68% 8.7
June 68% 8.8
July 71% 7.9
August 72% 7.8
September 75% 8.8
October 72% 10.3
November 74% 11.5
December 76% 12.1

What Niagara Falls's climate means for you

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

  • Gardeners get about 171 frost-free days, with the last spring freeze near May 1 - plan the planting calendar around it, not the regional average.
  • Energy bills track 6,792 heating and 529 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: Niagara Falls, NY

An annual average temperature of 48°F, ranging from a mean daily high of 57°F to a mean daily low of 39°F is what the NOAA 1991–2020 climate normals report for Niagara Falls, New York. July is typically the warmest month of the year, while January is the coldest. That baseline comes from 2 weather stations and thirty years of averaging, so it reflects a typical month rather than any one year's swings.

Anyone planning to live, garden, or travel in Niagara Falls should weigh precipitation alongside temperature: the annual average runs 33.0 inches, with seasonal snowfall possible. The frost-free season averages 171 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 1 and the first fall freeze near October 19. And on the energy front, 6,792 heating degree days and 529 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Niagara Falls scores 64/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Niagara Falls, NY?
The average annual temperature in Niagara Falls, New York is 48°F. The warmest month averages 81°F (27°C) and the coldest averages 17°F (-8°C).
How much rain does Niagara Falls get?
Niagara Falls receives 33.0 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Niagara Falls?
Niagara Falls 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 Niagara Falls?
Niagara Falls has approximately 171 frost-free days per year, with the last spring freeze around May 1 and the first fall freeze around October 19.
How much energy does heating and cooling require in Niagara Falls?
Niagara Falls has 6,792 heating degree days and 529 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 Niagara Falls climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from 2 weather stations near Niagara Falls.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00004724. 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.