Climate Comfort Score
64/100
Good
NOAA 1991–2020 normals 49°F annual avg Public-domain federal data
Penn Yan, NY Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 49°F
- Avg annual temp
- 64/100
- Comfort score
- 30.2"
- Annual precip
- 175d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Penn Yan
Penn Yan, New York averages 49°F a year and scores 64/100 on the comfort index - good, milder than 51% of U.S. cities.
- 49°F
- average temperature, NOAA 1991-2020 normal
- 64/100
- comfort score, milder than 51% of U.S. cities
- 30.2"
- annual precipitation
- 175 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
49°F (9°C)
Avg High
58°F
Avg Low
40°F
Annual Precip
30.2"
Comfort Score
64/100
Good
Avg Annual Temperature
49°F
30-year mean (NOAA NCEI)
Annual Precipitation
30.2"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Penn Yan) 64.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Penn Yan area.
How Penn Yan compares to every U.S. city
Penn Yan'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
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 Penn Yan
MethodologyZooming out from Penn Yan'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 | 33°F (0°C) | 18°F (-8°C) | 25°F (-4°C) | 1.5" | 27.7 | 0.0 |
| February | 35°F (2°C) | 19°F (-7°C) | 27°F (-3°C) | 1.3" | 25.3 | 0.0 |
| March | 43°F (6°C) | 25°F (-4°C) | 34°F (1°C) | 2.1" | 22.8 | 0.0 |
| April | 56°F (13°C) | 36°F (2°C) | 46°F (8°C) | 2.8" | 10.9 | 0.0 |
| May | 69°F (20°C) | 47°F (8°C) | 58°F (14°C) | 2.9" | 0.8 | 0.4 |
| June | 77°F (25°C) | 57°F (14°C) | 67°F (19°C) | 2.8" | 0.0 | 1.9 |
| July | 81°F (27°C) | 62°F (17°C) | 72°F (22°C) | 3.4" | 0.0 | 3.8 |
| August | 80°F (27°C) | 60°F (16°C) | 70°F (21°C) | 2.8" | 0.0 | 1.9 |
| September | 73°F (23°C) | 53°F (11°C) | 63°F (17°C) | 3.9" | 0.1 | 0.9 |
| October | 61°F (16°C) | 43°F (6°C) | 52°F (11°C) | 2.9" | 2.8 | 0.0 |
| November | 48°F (9°C) | 33°F (0°C) | 41°F (5°C) | 2.1" | 14.3 | 0.0 |
| December | 38°F (3°C) | 25°F (-4°C) | 31°F (0°C) | 1.8" | 24.7 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 1.5"
10.0 days with precipitation
February 1.3"
9.9 days with precipitation
March 2.1"
11.3 days with precipitation
April 2.8"
12.6 days with precipitation
May 2.9"
13.4 days with precipitation
June 2.8"
13.2 days with precipitation
July 3.4"
11.5 days with precipitation
August 2.8"
13.1 days with precipitation
September 3.9"
12.0 days with precipitation
October 2.9"
14.0 days with precipitation
November 2.1"
10.2 days with precipitation
December 1.8"
9.8 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
October 22
50% probability date
Last Spring Freeze
April 30
50% probability date
Growing Season
175 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
6,505
Higher = more heating needed
Cooling Degree Days
596
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Penn Yan's climate means for you
Penn Yan runs 49°F a year - peaking in July, coldest in January.
- Gardeners get about 175 frost-free days, with the last spring freeze near April 30 - plan the planting calendar around it, not the regional average.
- Energy bills track 6,505 heating and 596 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: Penn Yan, NY
Penn Yan, New York runs an annual average of 49°F, ranging from a mean daily high of 58°F to a mean daily low of 40°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 USW00054778, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.
Beyond temperature, Penn Yan averages 30.2 inches of precipitation annually, predominantly as rainfall - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 175 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 30 and the first fall freeze near October 22. Turning to energy use, 6,505 heating degree days and 596 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Penn Yan scores 64/100 (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 Penn Yan, NY? ▼
The average annual temperature in Penn Yan, New York is 49°F. The warmest month averages 81°F (27°C) and the coldest averages 18°F (-8°C).
How much rain does Penn Yan get? ▼
Penn Yan receives 30.2 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Penn Yan? ▼
Penn Yan 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 Penn Yan? ▼
Penn Yan has approximately 175 frost-free days per year, with the last spring freeze around April 30 and the first fall freeze around October 22.
How much energy does heating and cooling require in Penn Yan? ▼
Penn Yan has 6,505 heating degree days and 596 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 Penn Yan climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00054778 near Penn Yan.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00054778. 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.