PlainClimate
NOAA 1991–2020 normals 44°F annual avg Public-domain federal data

Pretty Rock, ND Climate

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

44°F
Avg annual temp
34/100
Comfort score
16.5"
Annual precip
126d
Growing season

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

The climate verdict for Pretty Rock

Pretty Rock, North Dakota averages 44°F a year and scores 34/100 on the comfort index - below average, milder than 1% of U.S. cities.

44°F
average temperature, NOAA 1991-2020 normal
34/100
comfort score, milder than 1% of U.S. cities
16.5"
annual precipitation · 51" snow
126 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

44°F (6°C)

Avg High

56°F

Avg Low

31°F

Annual Precip

16.5"

Annual Snow

51.2"

Comfort Score

34/100

Below Average

Climate Comfort Score

34/100

Below Average

Avg Annual Temperature

44°F

30-year mean (NOAA NCEI)

Annual Precipitation

16.5"

Plus 51.2" of snow

Comfort score vs national 100-point ceiling (Pretty Rock) 34.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Below Average for the Pretty Rock area.

How Pretty Rock compares to every U.S. city

Pretty Rock's comfort score vs. all U.S. cities

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

34 Top 99% higher than 1% 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%). This entry sits in this band. 40–50: 1,302 US cities (19%). Above this entry. 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 Pretty Rock

Methodology

Since 1900, U.S. land temperatures have tracked (and diverged from) the global mean - the chart below shows how. Pretty Rock's current NOAA 1991-2020 normal sits within that longer spread, and the most recent decade runs 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 26°F (-3°C) 6°F (-15°C) 16°F (-9°C)
February 30°F (-1°C) 9°F (-13°C) 20°F (-7°C)
March 43°F (6°C) 19°F (-7°C) 31°F (0°C)
April 56°F (13°C) 30°F (-1°C) 43°F (6°C)
May 68°F (20°C) 41°F (5°C) 54°F (12°C)
June 77°F (25°C) 51°F (11°C) 64°F (18°C)
July 85°F (29°C) 56°F (13°C) 70°F (21°C)
August 84°F (29°C) 54°F (12°C) 69°F (21°C)
September 74°F (24°C) 45°F (7°C) 60°F (15°C)
October 57°F (14°C) 33°F (0°C) 45°F (7°C)
November 41°F (5°C) 19°F (-7°C) 30°F (-1°C)
December 30°F (-1°C) 10°F (-12°C) 20°F (-7°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.3"

Snow: 6.8"

4.1 days with precipitation

February 0.5"

Snow: 8.4"

4.7 days with precipitation

March 0.7"

Snow: 9.0"

5.8 days with precipitation

April 1.5"

Snow: 6.4"

7.2 days with precipitation

May 2.7"

Snow: 1.6"

9.3 days with precipitation

June 2.8"

10.2 days with precipitation

July 2.4"

8.4 days with precipitation

August 1.9"

6.3 days with precipitation

September 1.5"

5.8 days with precipitation

October 1.4"

Snow: 4.1"

6.2 days with precipitation

November 0.6"

Snow: 7.3"

4.2 days with precipitation

December 0.3"

Snow: 7.6"

4.7 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

September 23

50% probability date

Last Spring Freeze

May 20

50% probability date

Growing Season

126 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

8,284

Higher = more heating needed

Cooling Degree Days

487

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Pretty Rock's climate means for you

Pretty Rock runs 44°F a year - peaking in July, coldest in January.

  • Gardeners get about 126 frost-free days, with the last spring freeze near May 20 - plan the planting calendar around it, not the regional average.
  • Energy bills track 8,284 heating and 487 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: Pretty Rock, ND

Pretty Rock, North Dakota runs an annual average of 44°F, ranging from a mean daily high of 56°F to a mean daily low of 31°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 USC00327311, these thirty-year averages smooth out year-to-year swings into a baseline for what a typical month looks like here.

Beyond temperature, Pretty Rock averages 16.5 inches of precipitation annually, with 51.2 inches typically falling as snow - a real factor for anyone planning to live, garden, or travel here. The frost-free season averages 126 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 20 and the first fall freeze near September 23. Turning to energy use, 8,284 heating degree days and 487 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Pretty Rock scores 34/100 (Below Average), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, July-driven heat at the peak of summer, and January-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Pretty Rock, ND?
The average annual temperature in Pretty Rock, North Dakota is 44°F. The warmest month averages 85°F (29°C) and the coldest averages 6°F (-15°C).
How much rain does Pretty Rock get?
Pretty Rock receives 16.5 inches of precipitation annually, including 51.2 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Pretty Rock?
Pretty Rock has a climate comfort score of 34/100 (Below Average), milder than 1% of U.S. cities in the PlainClimate database.
When is the growing season in Pretty Rock?
Pretty Rock has approximately 126 frost-free days per year, with the last spring freeze around May 20 and the first fall freeze around September 23.
How much energy does heating and cooling require in Pretty Rock?
Pretty Rock has 8,284 heating degree days and 487 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 Pretty Rock climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00327311 near Pretty Rock.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00327311. 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.