Spearfish Weather in September
With daytime temperatures of 24°C (75°F) and nighttime lows of 9°C (48°F), September in Spearfish brings high temperatures during the day. The perfect weather makes it an appealing time to visit.
Rainfall in Spearfish in September
Climate statistics over the past 30 years suggest around 8 days of rain, with 40 mm (1.6 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Spearfish in September
September in Spearfish is generally perfect, with days reaching 24°C (75°F) and nights settling around 9°C (48°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Spearfish.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Spearfish's climate page.
Spearfish Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
24°C (75°F)
Chance of Rain
27%
Precipitation
40 mm (1.6 in)
Rainy days
8 days
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
What to Wear in Spearfish in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Spearfish in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Spearfish's climate page.
See the full Spearfish climate overview or explore weather in the United States of America.
