Lewiston
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Lewiston Weather in October

Lewiston in October sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 4°C (39°F). Rainfall is fairly high this month at around 139 mm (5.5 in), so pack a rain jacket to stay dry.

Rainfall in Lewiston in October

On average, there are about 13 days with rain during this month, averaging 139 mm (5.5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Lewiston in October

Daytime highs in Lewiston in October reach 15°C (59°F), with nights around 4°C (39°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Lewiston in October

The area experiences a moderate amount of sunshine, with approximately 187 hours of sunlight expected. This means a decent mix of sun and overcast.

For Lewiston itself, May, June, July, August 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.

Lewiston Temperature in October

Min Temperature
4°C (39°F)
Max Temperature
15°C (59°F)
Chance of Rain
42%
Precipitation
139 mm (5.5 in)
Rainy days
13 days
Humidity
74% *
Sunshine
187 hours *
Percentage Sunshine
57% *
* Data from: Portland, the United States of America (48 KM, 30 Miles).

Lewiston Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lewiston - 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 Lewiston in October

Pack for changing conditions in Lewiston in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Lewiston in October

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Lewiston 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.