Fort Collins
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Fort Collins Weather in October

October in Fort Collins brings moderate temperatures around 18°C (64°F) during the day, dropping to 2°C (36°F) at night, with some rainfall expected.

Rainfall in Fort Collins in October

You can typically expect 6 days of rain this month, averaging around 37 mm (1.5 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Fort Collins in October

Daytime temperatures in Fort Collins reach 18°C (64°F) in October, dropping to 2°C (36°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Fort Collins in October

Expect sunny days throughout the month, with an estimated 240 hours of sunshine. This makes it a pleasant time to visit Fort Collins.

For Fort Collins itself, May, June and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Fort Collins Temperature in October

Min Temperature
2°C (36°F)
Max Temperature
18°C (64°F)
Chance of Rain
20%
Precipitation
37 mm (1.5 in)
Rainy days
6 days
Humidity
51% *
Sunshine
240 hours *
Percentage Sunshine
69% *
* Data from: Cheyenne, the United States of America (68 KM, 42 Miles).

Fort Collins Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Fort Collins - and find the best time to visit.

Best Places in the United States of America in October

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 October →

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 Fort Collins in October

Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Fort Collins in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Fort Collins 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.