Moncton
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Moncton Weather in October

October in Moncton sees daytime temperatures around 14°C (57°F) and lows of 4°C (39°F) at night. With around 101 mm (4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Moncton in October

You can typically expect 13 days of rain this month, averaging around 101 mm (4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Moncton in October

October in Moncton brings moderate temperatures, with highs of 14°C (57°F) and nights around 4°C (39°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Moncton in October

The city usually sees around 149 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, June, July, August and September typically offer 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.

Moncton Temperature in October

Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
43%
Precipitation
101 mm (4 in)
Rainy days
13 days
Sunshine
149 hours
Percentage Sunshine
44%

Moncton Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Moncton typically drop from around 16°C (61°F) at the start of October to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 7°C (45°F).

Average temperatures in October

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

Historical weather records for Moncton in October

Browse day-by-day weather records for Moncton spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Moncton historical weather extremes in October

According to our 49 years of weather records for Moncton, the following extremes were recorded between 1976 and 2025.

  • On October 6, 2025, temperatures climbed to 29°C (84°F), marking the warmest October day on record.
  • The lowest daytime temperature in October was 1°C (34°F), recorded on October 30, 2023.
  • The coldest night in October in Moncton was on October 30, 1985, with a minimum of -8°C (18°F).

Best Places in Canada in October

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada 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 Moncton in October

Pack for changing conditions in Moncton 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Moncton 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

Moncton 3-Day Forecast

More climate data for Moncton

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.