Climate Comfort Score
54/100
Moderate
NOAA 1991–2020 normals 44°F annual avg Public-domain federal data
Massena, NY Climate
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
- 44°F
- Avg annual temp
- 54/100
- Comfort score
- 33.9"
- Annual precip
- 146d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Massena
Massena, New York averages 44°F a year and scores 54/100 on the comfort index - moderate, milder than 27% of U.S. cities.
- 44°F
- annual average temperature (NOAA normal)
- 54/100
- comfort score, milder than 27% of U.S. cities
- 33.9"
- precipitation, annual total
- 146 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
44°F (7°C)
Avg High
55°F
Avg Low
34°F
Annual Precip
33.9"
Comfort Score
54/100
Moderate
Avg Annual Temperature
44°F
30-year mean (NOAA NCEI)
Annual Precipitation
33.9"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Massena) 54.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Massena area.
How Massena compares to every U.S. city
Massena'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
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 Massena
MethodologyHow the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Massena captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 25°F (-4°C) | 6°F (-14°C) | 16°F (-9°C) | 2.1" | 29.6 | 0.0 |
| February | 28°F (-2°C) | 7°F (-14°C) | 18°F (-8°C) | 1.6" | 26.7 | 0.0 |
| March | 38°F (3°C) | 19°F (-7°C) | 29°F (-2°C) | 2.0" | 27.1 | 0.0 |
| April | 54°F (12°C) | 32°F (0°C) | 43°F (6°C) | 2.9" | 15.1 | 0.0 |
| May | 68°F (20°C) | 44°F (7°C) | 56°F (13°C) | 3.1" | 2.1 | 0.2 |
| June | 76°F (25°C) | 53°F (12°C) | 65°F (18°C) | 3.7" | 0.0 | 1.3 |
| July | 81°F (27°C) | 58°F (15°C) | 70°F (21°C) | 3.5" | 0.0 | 2.4 |
| August | 79°F (26°C) | 56°F (13°C) | 68°F (20°C) | 3.4" | 0.0 | 1.4 |
| September | 71°F (22°C) | 48°F (9°C) | 60°F (15°C) | 3.5" | 0.8 | 0.5 |
| October | 58°F (14°C) | 37°F (3°C) | 48°F (9°C) | 3.4" | 8.2 | 0.0 |
| November | 45°F (7°C) | 27°F (-3°C) | 36°F (2°C) | 2.6" | 20.4 | 0.0 |
| December | 32°F (0°C) | 16°F (-9°C) | 24°F (-5°C) | 2.1" | 28.0 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 2.1"
13.4 days with precipitation
February 1.6"
10.3 days with precipitation
March 2.0"
11.9 days with precipitation
April 2.9"
12.5 days with precipitation
May 3.1"
12.4 days with precipitation
June 3.7"
12.7 days with precipitation
July 3.5"
11.6 days with precipitation
August 3.4"
10.9 days with precipitation
September 3.5"
11.3 days with precipitation
October 3.4"
12.4 days with precipitation
November 2.6"
12.6 days with precipitation
December 2.1"
13.6 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 1
50% probability date
Last Spring Freeze
May 8
50% probability date
Growing Season
146 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
7,987
Higher = more heating needed
Cooling Degree Days
406
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
Humidity & Wind
Monthly averages from hourly observations
| Month | Humidity | Wind (mph) | Clear Sky % | Overcast % |
|---|---|---|---|---|
| January | 73% | 8.5 | 37% | 42% |
| February | 71% | 8.8 | 39% | 41% |
| March | 65% | 8.6 | 40% | 37% |
| April | 60% | 8.5 | 41% | 30% |
| May | 69% | 7.2 | 38% | 27% |
| June | 71% | 6.6 | 42% | 17% |
| July | 74% | 5.9 | 43% | 15% |
| August | 75% | 5.9 | 47% | 16% |
| September | 76% | 6.6 | 41% | 30% |
| October | 73% | 8.1 | 32% | 42% |
| November | 77% | 8.4 | 30% | 51% |
| December | 76% | 8.6 | 27% | 53% |
What Massena's climate means for you
Massena runs 44°F a year - peaking in July, coldest in January.
- Gardeners get about 146 frost-free days, with the last spring freeze near May 8 - plan the planting calendar around it, not the regional average.
- Energy bills track 7,987 heating and 406 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: Massena, NY
Massena, New York runs an annual average of 44°F, ranging from a mean daily high of 55°F to a mean daily low of 34°F, per NOAA's 1991–2020 climate normals. July is typically the warmest month of the year, while January is the coldest. Drawn from station USW00094725, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Anyone planning to live, garden, or travel in Massena should weigh precipitation alongside temperature: the annual average runs 33.9 inches, predominantly as rainfall. The frost-free season averages 146 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 8 and the first fall freeze near October 1. And on the energy front, 7,987 heating degree days and 406 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Massena scores 54/100 (Moderate), 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 Massena, NY? ▼
The average annual temperature in Massena, New York is 44°F. The warmest month averages 81°F (27°C) and the coldest averages 6°F (-14°C).
How much rain does Massena get? ▼
Massena receives 33.9 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Massena? ▼
Massena 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 Massena? ▼
Massena has approximately 146 frost-free days per year, with the last spring freeze around May 8 and the first fall freeze around October 1.
How much energy does heating and cooling require in Massena? ▼
Massena has 7,987 heating degree days and 406 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 Massena climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00094725 near Massena.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00094725. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.