Climate Comfort Score
68/100
Good
NOAA 1991–2020 normals 51°F annual avg Public-domain federal data
Westfield, NY Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 51°F
- Avg annual temp
- 68/100
- Comfort score
- 43.5"
- Annual precip
- 198d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Westfield
Westfield, New York averages 51°F a year and scores 68/100 on the comfort index - good, milder than 58% of U.S. cities.
- 51°F
- annual average temperature (NOAA normal)
- 68/100
- comfort score, milder than 58% of U.S. cities
- 43.5"
- annual precipitation
- 198 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
51°F (10°C)
Avg High
59°F
Avg Low
43°F
Annual Precip
43.5"
Comfort Score
68/100
Good
Avg Annual Temperature
51°F
30-year mean (NOAA NCEI)
Annual Precipitation
43.5"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Westfield) 68.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Westfield area.
How Westfield compares to every U.S. city
Westfield's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
68 Top 42% higher than 58% 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 Westfield
MethodologyZooming out from Westfield's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
- 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 | 34°F (1°C) | 21°F (-6°C) | 27°F (-3°C) | 2.6" | 27.3 | 0.0 |
| February | 36°F (2°C) | 21°F (-6°C) | 28°F (-2°C) | 2.4" | 24.1 | 0.0 |
| March | 44°F (6°C) | 28°F (-2°C) | 36°F (2°C) | 2.9" | 22.2 | 0.0 |
| April | 57°F (14°C) | 38°F (3°C) | 48°F (9°C) | 3.5" | 8.9 | 0.0 |
| May | 69°F (20°C) | 50°F (10°C) | 59°F (15°C) | 3.8" | 0.4 | 0.2 |
| June | 78°F (26°C) | 60°F (15°C) | 69°F (21°C) | 3.6" | 0.0 | 3.2 |
| July | 83°F (28°C) | 64°F (18°C) | 73°F (23°C) | 4.4" | 0.0 | 3.8 |
| August | 80°F (27°C) | 63°F (17°C) | 71°F (22°C) | 3.8" | 0.0 | 1.6 |
| September | 73°F (23°C) | 57°F (14°C) | 65°F (18°C) | 4.6" | 0.0 | 0.3 |
| October | 61°F (16°C) | 47°F (8°C) | 54°F (12°C) | 4.9" | 0.8 | 0.0 |
| November | 49°F (9°C) | 36°F (2°C) | 43°F (6°C) | 3.8" | 10.7 | 0.0 |
| December | 39°F (4°C) | 28°F (-2°C) | 34°F (1°C) | 3.2" | 22.2 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 2.6"
17.3 days with precipitation
February 2.4"
12.7 days with precipitation
March 2.9"
14.2 days with precipitation
April 3.5"
13.7 days with precipitation
May 3.8"
12.5 days with precipitation
June 3.6"
10.2 days with precipitation
July 4.4"
10.7 days with precipitation
August 3.8"
10.5 days with precipitation
September 4.6"
11.2 days with precipitation
October 4.9"
12.2 days with precipitation
November 3.8"
15.4 days with precipitation
December 3.2"
15.5 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
November 5
50% probability date
Last Spring Freeze
April 21
50% probability date
Growing Season
198 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
5,998
Higher = more heating needed
Cooling Degree Days
785
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Westfield's climate means for you
Westfield runs 51°F a year - peaking in July, coldest in January.
- Gardeners get about 198 frost-free days, with the last spring freeze near April 21 - plan the planting calendar around it, not the regional average.
- Energy bills track 5,998 heating and 785 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: Westfield, NY
The NOAA 1991–2020 climate normals describe Westfield, New York as a location with an annual average temperature of 51°F, ranging from a mean daily high of 59°F to a mean daily low of 43°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00309189, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Beyond temperature, Westfield averages 43.5 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 198 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 21 and the first fall freeze near November 5. Turning to energy use, 5,998 heating degree days and 785 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Westfield scores 68/100 (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 Westfield, NY? ▼
The average annual temperature in Westfield, New York is 51°F. The warmest month averages 83°F (28°C) and the coldest averages 21°F (-6°C).
How much rain does Westfield get? ▼
Westfield receives 43.5 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Westfield? ▼
Westfield has a climate comfort score of 68/100 (Good), milder than 58% of U.S. cities in the PlainClimate database.
When is the growing season in Westfield? ▼
Westfield has approximately 198 frost-free days per year, with the last spring freeze around April 21 and the first fall freeze around November 5.
How much energy does heating and cooling require in Westfield? ▼
Westfield has 5,998 heating degree days and 785 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 Westfield climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00309189 near Westfield.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00309189. 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.