Find out how often it rains, snows, and the gets cold or hot in Grand Forks. In Grand Forks, the average high-temperature in September drops, from a warm 80.2°F (26.8°C) in August, to an agreeable 69.6°F (20.9°C). The chance that a given day will be muggy in Grand Forks is essentially constant during November, remaining around 0% throughout. Report Station. Grand Forks, North Dakota, United States of America - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at Grand Forks, United States of America In Grand Forks, there are 3 comfortable months with high temperatures in the range of 70-85°. The average daily incident shortwave solar energy in Grand Forks is gradually decreasing during November, falling by 0.8 kWh, from 2.1 kWh to 1.3 kWh, over the course of the month. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. We report snowfall in liquid-equivalent terms. Weather Statistics for Grand Forks, ND . This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. 13 to 23 °F-5 to 5 °F-13 to -3 °C-23 to -13 °C. The shaded overlays indicate night and civil twilight. Tornado activity: Grand Forks-area historical tornado activity is slightly above North Dakota state average.It is 21% smaller than the overall U.S. average.. On 8/26/2007, a category F4 (max. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. ): 20.1 [The annual rainfall in inches.Snowfall (in. Daily low temperatures decrease by 16°F, from 29°F to 12°F, rarely falling below -5°F or exceeding 39°F. Rainfall (in. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. The average temperature in Grand Forks is 7.7 °C | 45.9 °F. The stations contributing to this reconstruction are: Grand Forks International Airport (82%, 11 kilometers, west) and Crookston Municipal Airport-Kirkwood Field (18%, 32 kilometers, east). As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day. The month of November in Grand Forks is reliably fully outside of the growing season. Annual Weather Averages Near Grand Forks. July is the warmest month, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 56.3°F (13.5°C). Warm days, with a little rain here and there. The solar day over the course of November. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. Annual Weather Averages in Castlegar Airport. For reference, on March 20, the windiest day of the year, the daily average wind speed is 12.5 miles per hour, while on July 26, the calmest day of the year, the daily average wind speed is 9.1 miles per hour. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. For Grand Forks, the date of the average first subzero temperature is Nov. 24. The percentage of time spent at various humidity comfort levels, categorized by dew point. 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