Grafton, ND Climate


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United States / North Dakota / No Metro Area / Walsh County / Grafton / Zip Codes
Grafton, ND has a humid continental climate with hot summers and cold winters. The average temperature in the summer is around 74°F (23°C) and in the winter it can dip down to -13°F (-25°C). Precipitation is common throughout the year, with the heaviest months being June through August. Snowfall is also common during winter months. Overall, Grafton has distinct seasons with vast temperature changes throughout the year making for a unique climate experience.

Grafton, North Dakota gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Grafton averages 41 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 199 sunny days per year in Grafton. The US average is 205 sunny days.

Grafton gets some kind of precipitation, on average, 75 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 82 degrees
Winter Low: the January low is -1
Rain: averages 21 inches of rain a year
Snow: averages 41 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Grafton is 6.4 (10=best), which means it is about average compared to other places in North Dakota.

9.3 Summer - 3.5 Winter
July, August and June are the most pleasant months in Grafton, while January and December are the least comfortable months.

  ClimateGrafton, North DakotaUnited States
  20.7 in.38.1 in.
  40.9 in.27.8 in.
  75.3 days106.2 days
  199 days205 days
  81.8°85.8°
  -1.3°21.7°
  6.47
  34.3
  830 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Grafton with an average high temperature of 81.8°, which ranks it as about average compared to other places in North Dakota. In Grafton, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Grafton are June, August and July.
In Grafton, there are 11.1 days annually when the high temperature is over 90°, which is about average compared to other places in North Dakota.
January has the coldest nighttime temperatures for Grafton with an average of -1.3°. This is colder than most places in North Dakota.
In Grafton, there are 174.3 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in North Dakota.
In Grafton, there are 46.6 days annually when the nighttime low temperature falls below zero°, which is colder than most places in North Dakota.
Humidity in Grafton is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are July, August and June.
June is the wettest month in Grafton with 3.6 inches of rain, and the driest month is January with 0.6 inches. The wettest season is Autumn with 45% of yearly precipitation and 9% occurs in Spring, which is the driest season. The annual rainfall of 20.7 inches in Grafton means that it is wetter than most places in North Dakota.
June is the rainiest month in Grafton with 9.5 days of rain, and February is the driest month with only 4.4 rainy days. There are 75.3 rainy days annually in Grafton, which is less rainy than most places in North Dakota. The rainiest season is Autumn when it rains 35% of the time and the driest is Spring with only a 19% chance of a rainy day.
An annual snowfall of 40.9 inches in Grafton means that it is snowier than most places in North Dakota. December is the snowiest month in Grafton with 9.2 inches of snow, and 7 months of the year have significant snowfall.
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