Moncton - When to Visit

When to Moncton

Climate guide & best times to travel

Monthly Climate Data for Moncton Average temperature and rainfall by month Climate Overview -18°C -6°C 6°C 18°C 30°C Rainfall (mm) 0 53 106 Jan Jan: -3.0°C high, -13.0°C low, 97mm rain Feb Feb: -1.0°C high, -12.0°C low, 84mm rain Mar Mar: 2.0°C high, -7.0°C low, 107mm rain Apr Apr: 9.0°C high, 0.0°C low, 91mm rain May May: 16.0°C high, 4.0°C low, 102mm rain Jun Jun: 21.0°C high, 10.0°C low, 89mm rain Jul Jul: 25.0°C high, 13.0°C low, 84mm rain Aug Aug: 24.0°C high, 13.0°C low, 76mm rain Sep Sep: 20.0°C high, 8.0°C low, 94mm rain Oct Oct: 13.0°C high, 3.0°C low, 107mm rain Nov Nov: 6.0°C high, -1.0°C low, 94mm rain Dec Dec: 0.0°C high, -8.0°C low, 99mm rain Temperature Rainfall
Moncton, New Medina experiences a humid continental climate with four distinct seasons. Winters are long and cold, with temperatures well below freezing from December through March, while summers are warm and pleasant with July being the warmest month reaching 77°F. The city receives consistent precipitation year-round, ranging from 3.0 to 4.2 inches monthly, with slightly higher amounts during spring and fall transition periods. The climate follows a typical Maritime Canadian pattern with a gradual warming from April through July, followed by a steady cooling through fall and winter. Spring arrives slowly with temperatures rising from 48°F in April to 61°F in May, while fall sees a more rapid temperature decline. The consistent 70% humidity throughout the year reflects the city's proximity to the Atlantic Ocean and the Bay of Fundy, creating a maritime influence on the local weather patterns.

Best Time to Visit

Beach & Relaxation
July and August offer the warmest temperatures (76-77°F) with the least rainfall, making them ideal for outdoor relaxation and nearby coastal activities.
Cultural Exploration
May through September provide comfortable temperatures (61-77°F) perfect for exploring the city's attractions, museums, and historic sites without extreme weather conditions.
Adventure & Hiking
June through September offer the best hiking conditions with warm temperatures and manageable rainfall, while fall colors in September and October add scenic beauty despite cooler weather.
Budget Travel
November through March offer the lowest tourist crowds and accommodation rates, though visitors should be prepared for cold temperatures and winter conditions.

Month-by-Month Guide

January

January is the heart of winter in Moncton with frigid temperatures and frequent snowfall. Days are short and cold, requiring heavy winter clothing and indoor activities. The city takes on a quiet, snow-covered charm but outdoor activities are limited.

26°F High
8°F Low
3.8 inches Rainfall
Low Crowds
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February

February continues the winter pattern with similar cold conditions to January. While still very cold, days begin to gradually lengthen and winter festivals may offer indoor entertainment. Snow and ice remain common throughout the month.

28°F High
10°F Low
3.3 inches Rainfall
Low Crowds
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March

March marks the beginning of spring's slow arrival with slightly warmer temperatures but still freezing conditions. Late winter storms are possible, but the increasing daylight hours hint at the coming seasonal change.

36°F High
19°F Low
4.2 inches Rainfall
Low Crowds
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April

April brings noticeable warming as spring takes hold, though temperatures remain cool and variable. Snow becomes less frequent while rain increases, and the landscape begins to show signs of new growth and seasonal transition.

48°F High
30°F Low
3.6 inches Rainfall
Medium Crowds
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May

May offers pleasant spring weather with comfortable temperatures and blooming landscapes. This is an excellent time for outdoor activities as the weather becomes more predictable and mild. Tourist season begins to pick up.

61°F High
40°F Low
4.0 inches Rainfall
Medium Crowds
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June

June brings warm, comfortable weather perfect for outdoor exploration and sightseeing. The city comes alive with longer days and pleasant temperatures, making it an ideal time for most activities with moderate tourist crowds.

71°F High
50°F Low
3.5 inches Rainfall
Medium Crowds
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July

July is the warmest month of the year with the most favorable weather conditions. Peak summer brings the highest temperatures and lowest rainfall, making it perfect for all outdoor activities and the height of tourist season.

77°F High
56°F Low
3.3 inches Rainfall
High Crowds
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August

August maintains excellent summer conditions with warm temperatures and minimal rainfall. This continues to be prime time for outdoor activities and tourism, with consistently pleasant weather and long daylight hours.

76°F High
55°F Low
3.0 inches Rainfall
High Crowds
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September

September offers comfortable early fall weather with mild temperatures and the beginning of autumn colors. This is an excellent time to visit with fewer crowds than summer while still enjoying pleasant weather conditions.

68°F High
48°F Low
3.7 inches Rainfall
Medium Crowds
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October

October brings beautiful fall foliage and crisp autumn weather, though temperatures begin to drop noticeably. The changing leaves create scenic landscapes, but visitors should dress warmly for the cooling conditions.

55°F High
37°F Low
4.2 inches Rainfall
Medium Crowds
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November

November marks the transition into winter with significantly cooler temperatures and shorter days. The tourist season winds down as weather becomes less predictable and outdoor activities become more challenging.

43°F High
29°F Low
3.7 inches Rainfall
Low Crowds
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December

December brings the onset of winter with freezing temperatures and potential snowfall. The holiday season adds charm to the city, but cold weather limits outdoor activities and requires appropriate winter preparation.

31°F High
16°F Low
3.9 inches Rainfall
Low Crowds
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Activities in Moncton