PlainClimate
NOAA 1991–2020 normals 39°F annual avg Public-domain federal data

Cooperstown, ND Climate

Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →

39°F
Avg annual temp
49/100
Comfort score
22.0"
Annual precip
129d
Growing season

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

The climate verdict for Cooperstown

Cooperstown, North Dakota averages 39°F a year and scores 49/100 on the comfort index - moderate, milder than 18% of U.S. cities.

39°F
yearly average temperature, NOAA normal
49/100
comfort score, milder than 18% of U.S. cities
22.0"
annual precipitation · 42" snow
129 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

39°F (4°C)

Avg High

50°F

Avg Low

29°F

Annual Precip

22.0"

Annual Snow

42.2"

Comfort Score

49/100

Moderate

Climate Comfort Score

49/100

Moderate

Avg Annual Temperature

39°F

30-year mean (NOAA NCEI)

Annual Precipitation

22.0"

Plus 42.2" of snow

Comfort score vs national 100-point ceiling (Cooperstown) 49.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Cooperstown area.

How Cooperstown compares to every U.S. city

Cooperstown's comfort score vs. all U.S. cities

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

49 Top 82% higher than 18% 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%). This entry sits in this band. 50–60: 1,433 US cities (21%). Above this entry. 60–70: 1,357 US cities (20%). Above this entry. 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 Cooperstown

Methodology

Cooperstown's NOAA 1991-2020 normal sits inside a longer story: U.S. land temperatures have been tracking (and drifting from) the global mean since 1900, and the chart below shows that spread, with the most recent decade running 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 16°F (-9°C) -3°F (-19°C) 7°F (-14°C)
February 21°F (-6°C) 1°F (-17°C) 11°F (-12°C)
March 34°F (1°C) 15°F (-10°C) 25°F (-4°C)
April 52°F (11°C) 29°F (-2°C) 41°F (5°C)
May 66°F (19°C) 41°F (5°C) 54°F (12°C)
June 75°F (24°C) 52°F (11°C) 64°F (18°C)
July 79°F (26°C) 56°F (14°C) 68°F (20°C)
August 78°F (26°C) 53°F (12°C) 66°F (19°C)
September 69°F (21°C) 45°F (7°C) 57°F (14°C)
October 54°F (12°C) 32°F (0°C) 43°F (6°C)
November 36°F (2°C) 17°F (-8°C) 26°F (-3°C)
December 22°F (-5°C) 4°F (-16°C) 13°F (-11°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.5"

Snow: 8.4"

3.3 days with precipitation

February 0.6"

Snow: 7.0"

3.5 days with precipitation

March 0.7"

Snow: 7.5"

4.3 days with precipitation

April 1.2"

Snow: 2.5"

5.4 days with precipitation

May 3.0"

Snow: 0.1"

10.4 days with precipitation

June 3.4"

10.5 days with precipitation

July 3.8"

10.3 days with precipitation

August 3.2"

7.9 days with precipitation

September 2.1"

7.4 days with precipitation

October 2.0"

Snow: 1.1"

6.4 days with precipitation

November 0.8"

Snow: 5.9"

3.4 days with precipitation

December 0.7"

Snow: 9.7"

4.6 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

September 23

50% probability date

Last Spring Freeze

May 17

50% probability date

Growing Season

129 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

9,619

Higher = more heating needed

Cooling Degree Days

307

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Cooperstown's climate means for you

Cooperstown runs 39°F a year - peaking in July, coldest in January.

  • Gardeners get about 129 frost-free days, with the last spring freeze near May 17 - plan the planting calendar around it, not the regional average.
  • Energy bills track 9,619 heating and 307 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: Cooperstown, ND

Based on station USC00321766 feeding NOAA's 1991–2020 climate normals, Cooperstown, North Dakota averages 39°F a year, ranging from a mean daily high of 50°F to a mean daily low of 29°F. July is typically the warmest month of the year, while January is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Beyond temperature, Cooperstown averages 22.0 inches of precipitation annually, with 42.2 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 129 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 17 and the first fall freeze near September 23. Turning to energy use, 9,619 heating degree days and 307 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Cooperstown scores 49/100 (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 Cooperstown, ND?
The average annual temperature in Cooperstown, North Dakota is 39°F. The warmest month averages 79°F (26°C) and the coldest averages -3°F (-19°C).
How much rain does Cooperstown get?
Cooperstown receives 22.0 inches of precipitation annually, including 42.2 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Cooperstown?
Cooperstown has a climate comfort score of 49/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Cooperstown?
Cooperstown has approximately 129 frost-free days per year, with the last spring freeze around May 17 and the first fall freeze around September 23.
How much energy does heating and cooling require in Cooperstown?
Cooperstown has 9,619 heating degree days and 307 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 Cooperstown climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00321766 near Cooperstown.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00321766. 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.