The best times to visit Fredericton for ideal weather are
June 4th to September 23rd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Fredericton Travel Guide
Other Fredericton Travel Info
Weather in Fredericton
Temperature
Average temperatures in Fredericton vary an incredible amount. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 22nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Fredericton, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid July where highs are regularly around 81.3°F (27.4°C) with temperatures rarely dropping below 56.8°F (13.8°C) at night.
Fredericton Temperatures (Fahrenheit)
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Fredericton Temperatures (Celsius)
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“Feels-Like” Temperatures
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Fredericton Perceived Temperature (F)
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Fredericton Perceived Temperature (C)
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Average Fredericton Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 27.5 | 16.6 | 7.6 |
| Feb | 29.1 | 18.4 | 8.4 |
| Mar | 39.2 | 28.1 | 18.3 |
| Apr | 53.1 | 40.9 | 30.7 |
| May | 66.2 | 53 | 41.5 |
| Jun | 73.2 | 60.9 | 50.6 |
| Jul | 80.1 | 67.9 | 57.4 |
| Aug | 79 | 66.5 | 55.9 |
| Sep | 71.6 | 58.9 | 47.9 |
| Oct | 57.9 | 47.2 | 38.1 |
| Nov | 45.8 | 36.3 | 28.5 |
| Dec | 33.4 | 24.9 | 17.6 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | -2.5 | -8.6 | -13.6 |
| Feb | -1.6 | -7.6 | -13.1 |
| Mar | 4 | -2.2 | -7.6 |
| Apr | 11.7 | 4.9 | -0.7 |
| May | 19 | 11.7 | 5.3 |
| Jun | 22.9 | 16.1 | 10.3 |
| Jul | 26.7 | 19.9 | 14.1 |
| Aug | 26.1 | 19.2 | 13.3 |
| Sep | 22 | 14.9 | 8.8 |
| Oct | 14.4 | 8.4 | 3.4 |
| Nov | 7.7 | 2.4 | -1.9 |
| Dec | 0.8 | -3.9 | -8 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Fredericton are September, January, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid to late September. For example, on the week of September 17th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid December with an average of 3 days of significant precipitation the week of December 10th.
When can you find snow in Fredericton? Weather stations report very large amounts of snow likely to be deepest around March, especially close to late March. The best time to ski (if at all) in Fredericton is often around around February 12th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Fredericton.
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Snow on the Ground
The graph below shows the average snow on the ground in Fredericton (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 19% | 6.3 | 2.4 |
| Feb | 22% | 9 | 2.6 |
| Mar | 23% | 11.4 | 4.2 |
| Apr | 27% | 6.8 | 3.6 |
| May | 23% | 1.2 | 3.1 |
| Jun | 30% | 1.6 | 4.7 |
| Jul | 25% | 0 | 4.4 |
| Aug | 21% | 0 | 3.2 |
| Sep | 18% | 0.9 | 4.8 |
| Oct | 23% | 0 | 5.4 |
| Nov | 23% | 1.1 | 3.7 |
| Dec | 34% | 5.4 | 5.7 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 19 | 16 | 6.1 |
| Feb | 22 | 22.9 | 6.6 |
| Mar | 23 | 29 | 10.7 |
| Apr | 27 | 17.3 | 9.1 |
| May | 23 | 3 | 7.9 |
| Jun | 30 | 4.1 | 11.9 |
| Jul | 25 | 0 | 11.2 |
| Aug | 21 | 0 | 8.1 |
| Sep | 18 | 2.3 | 12.2 |
| Oct | 23 | 0 | 13.7 |
| Nov | 23 | 2.8 | 9.4 |
| Dec | 34 | 13.7 | 14.5 |
Humidity and Wind
Fredericton has some very humid months, with other comfortably humid months. The least humid month is March (53.9% relative humidity), and the most humid month is December (72.9%).
Wind in Fredericton is usually calm. The windiest month is March, followed by February and April. March’s average wind speed of around 7.5 knots (8.6 MPH or 13.8 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid February where average top sustained speeds reach 14.3 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Fredericton.
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Wind
The graph below shows wind speed (max and average) in knots.
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Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
| Month | Avg. Wind | Avg. Wind Feel | Sustained High Wind | High Wind Feel |
| Jan | 6.8 | Light breeze | 12.6 | Significant breeze |
| Feb | 6.9 | Light breeze | 12.7 | Significant breeze |
| Mar | 7.5 | Gentle breeze | 13.2 | Significant breeze |
| Apr | 6.9 | Light breeze | 12.4 | Significant breeze |
| May | 6.2 | Light breeze | 11.8 | Significant breeze |
| Jun | 5.5 | Light breeze | 10.4 | Gentle breeze |
| Jul | 5.2 | Light breeze | 10.1 | Significant breeze |
| Aug | 4.7 | Light breeze | 9.4 | Gentle breeze |
| Sep | 5.3 | Light breeze | 10.2 | Significant breeze |
| Oct | 6 | Light breeze | 11 | Significant breeze |
| Nov | 6.3 | Light breeze | 11.5 | Significant breeze |
| Dec | 6.4 | Light breeze | 11.8 | Significant breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 63.6% |
| Feb | 62.7% |
| Mar | 53.9% |
| Apr | 55.2% |
| May | 58.6% |
| Jun | 65.3% |
| Jul | 66.8% |
| Aug | 68.9% |
| Sep | 68.5% |
| Oct | 68.7% |
| Nov | 67.7% |
| Dec | 72.9% |
Is it Safe to Travel to Fredericton?
#N/A
The Busiest and Least Crowded Months
The busiest month for tourism in Fredericton, NB, Canada is July, followed by August and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Fredericton in December. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Fredericton Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 70.1°F (21.2°C) and 31°F (-0.6°C) with far warmer temperatures in the later months. Rain is somewhat common with 7 to 8 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the most precipitation with 6 to 9 days of precipitation per month. June – August is the busiest season for tourism in Fredericton, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 76.7°F (24.8°C) and 39.4°F (4.1°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 6 to 7 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Winter (December through February)
Weather is far too cold this time of year in Fredericton to be enjoyable for warm weather travelers. The average high during this season is between 36.5°F (2.5°C) and 22.6°F (-5.2°C). On average, it rains or snows a fair amount: 6 to 11 times per month. These times of year are the slowest with tourists.
Best Times to Travel› Canada › Fredericton, NB, Canada