PlainClimate
NOAA 1991–2020 normals 42°F annual avg Public-domain federal data

Hebron, ND Climate

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

42°F
Avg annual temp
39/100
Comfort score
18.4"
Annual precip
125d
Growing season

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

The climate verdict for Hebron

Hebron, North Dakota averages 42°F a year and scores 39/100 on the comfort index - below average, milder than 4% of U.S. cities.

42°F
average temperature, NOAA 1991-2020 normal
39/100
comfort score, milder than 4% of U.S. cities
18.4"
annual precipitation · 41" snow
125 days
frost-free growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

42°F (5°C)

Avg High

54°F

Avg Low

29°F

Annual Precip

18.4"

Annual Snow

40.6"

Comfort Score

39/100

Below Average

Climate Comfort Score

39/100

Below Average

Avg Annual Temperature

42°F

30-year mean (NOAA NCEI)

Annual Precipitation

18.4"

Plus 40.6" of snow

Comfort score vs national 100-point ceiling (Hebron) 39.0%
National median (63)

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

How Hebron compares to every U.S. city

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

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

39 Top 96% higher than 4% 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 Hebron

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Hebron, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

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 24°F (-5°C) 3°F (-16°C) 13°F (-10°C)
February 28°F (-2°C) 7°F (-14°C) 17°F (-8°C)
March 40°F (4°C) 17°F (-8°C) 28°F (-2°C)
April 54°F (12°C) 28°F (-2°C) 41°F (5°C)
May 66°F (19°C) 40°F (4°C) 53°F (12°C)
June 75°F (24°C) 50°F (10°C) 63°F (17°C)
July 82°F (28°C) 55°F (13°C) 69°F (20°C)
August 82°F (28°C) 53°F (11°C) 67°F (20°C)
September 72°F (22°C) 43°F (6°C) 57°F (14°C)
October 56°F (13°C) 30°F (-1°C) 43°F (6°C)
November 40°F (4°C) 18°F (-8°C) 29°F (-2°C)
December 28°F (-2°C) 8°F (-13°C) 18°F (-8°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.4"

Snow: 5.2"

3.7 days with precipitation

February 0.5"

Snow: 6.2"

3.9 days with precipitation

March 0.9"

Snow: 7.4"

4.9 days with precipitation

April 1.5"

Snow: 4.0"

7.4 days with precipitation

May 2.6"

Snow: 0.8"

10.5 days with precipitation

June 3.3"

11.3 days with precipitation

July 2.9"

9.1 days with precipitation

August 2.0"

7.3 days with precipitation

September 1.9"

Snow: 0.2"

7.0 days with precipitation

October 1.5"

Snow: 2.5"

6.3 days with precipitation

November 0.6"

Snow: 6.6"

3.9 days with precipitation

December 0.4"

Snow: 7.7"

4.8 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

September 21

50% probability date

Last Spring Freeze

May 19

50% probability date

Growing Season

125 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

8,892

Higher = more heating needed

Cooling Degree Days

376

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

What Hebron's climate means for you

Hebron runs 42°F a year - peaking in July, coldest in January.

  • Gardeners get about 125 frost-free days, with the last spring freeze near May 19 - plan the planting calendar around it, not the regional average.
  • Energy bills track 8,892 heating and 376 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: Hebron, ND

The NOAA 1991–2020 climate normals describe Hebron, North Dakota as a location with an annual average temperature of 42°F, ranging from a mean daily high of 54°F to a mean daily low of 29°F. July is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00324102, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Hebron receives roughly 18.4 inches of precipitation each year, with 40.6 inches typically falling as snow. The frost-free season averages 125 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near May 19 and the first fall freeze near September 21. For energy use, 8,892 heating degree days and 376 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Hebron scores 39/100 (Below Average), 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 Hebron, ND?
The average annual temperature in Hebron, North Dakota is 42°F. The warmest month averages 82°F (28°C) and the coldest averages 3°F (-16°C).
How much rain does Hebron get?
Hebron receives 18.4 inches of precipitation annually, including 40.6 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Hebron?
Hebron has a climate comfort score of 39/100 (Below Average), milder than 4% of U.S. cities in the PlainClimate database.
When is the growing season in Hebron?
Hebron has approximately 125 frost-free days per year, with the last spring freeze around May 19 and the first fall freeze around September 21.
How much energy does heating and cooling require in Hebron?
Hebron has 8,892 heating degree days and 376 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 Hebron climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00324102 near Hebron.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00324102. 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.