Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Grand Forks Weather in September
In Grand Forks, September brings pleasant daytime temperatures around 22°C (72°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Grand Forks in September
Typically, you can expect about 9 days of rain this month, with 60 mm (2.4 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Grand Forks in September
The temperature in Grand Forks in September is excellent. Daytime highs reach 22°C (72°F), with nights dropping to 9°C (48°F). Conditions are often most pleasant around the middle of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Grand Forks Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
22°C (72°F)
Chance of Rain
29%
Precipitation
60 mm (2.4 in)
Rainy days
9 days
Grand Forks Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand Forks - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Grand Forks in September
For Grand Forks in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.
What To Do in Grand Forks in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping4/10 -
Outdoor sports10/10
Grand Forks 3-Day Forecast
More climate data for Grand Forks
See the full Grand Forks climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
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