North Dakota experiences a range of climates throughout the year. Summers are characterized by lengthy warm spells, while winters bring extreme cold accompanied by snow and wind. The weather is generally partly cloudy year-round. Temperatures fluctuate between 2°F and 83°F annually, seldom dropping below -18°F or exceeding 90°F.
For those seeking warm-weather activities, the optimal time to visit North Dakota falls between late June and late August, as indicated by the tourism score.
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In North Dakota, the warm season spans 4.1 months, stretching from May 15 to September 18, with an average daily high temperature exceeding 70°F. July marks the hottest month, boasting an average high of 82°F and a low of 61°F.
Conversely, the cold season encompasses 3.3 months, starting from November 26 and lasting until March 4, with average daily high temperatures falling below 31°F. January stands as the chilliest month, with an average low of 3°F and a high of 19°F.
In North Dakota, we analyze rainfall over a sliding 31-day period centered around each day of the year to capture variation within months, not just monthly totals. There's significant seasonal diversity in monthly rainfall.
The rainy stretch spans 7.9 months, from March 16 to November 13, with at least 0.5 inches of rainfall. June sees the highest rainfall, averaging 3.5 inches.
Conversely, the rainless phase lasts 4.1 months, from November 13 to March 16. January typically experiences the least rainfall, with an average of 0.0 inches.
In North Dakota, we track snowfall over a sliding 31-day period centered around each day of the year, akin to our method for rainfall. There's notable seasonal variability in monthly snowfall.
The snowy phase extends for 5.5 months, from November 3 to April 19, with at least 1.0 inch of snowfall. December typically witnesses the highest snowfall, averaging 3.0 inches.
Conversely, the snow-free period spans 6.5 months, from April 19 to November 3. Around July 20, the least snowfall occurs, with an average total accumulation of 0.0 inches.
