Annual mean 7°C · wettest around April · prevailing wind W
Warmest
24.3 °C
Coldest
-6.0 °C
Wettest
27%
Windiest
5.0 m/s
Prevailing
W
4.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Fredericton over the whole year is 7°C. July is the hottest month, with highs of about 24°C; February is the coldest, with lows of about -9°C. Fredericton has no sharply defined rainy season: the chance of rain on a given day runs from 13% in August, the driest month, to 22% in April, the wettest. Winds in Fredericton are highest in March, averaging 3.9 m/s (14 km/h), and lightest in August, at 2.6 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Fredericton come in August, when the sky is typically 37% covered; January is the cloudiest month, at 53%.
Month by month Fredericton climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-5°C
-9°C
-12°C
18%
53%
3.4 m/s
0
0
0
February
-3°C
-9°C
-10°C
19%
45%
3.6 m/s
0
0
1
March
1°C
-5°C
-5°C
21%
48%
3.9 m/s
0
0
3
April
8°C
1°C
2°C
22%
49%
3.8 m/s
2
0
24
May
15°C
7°C
11°C
19%
45%
3.5 m/s
27
2
66
June
20°C
12°C
18°C
19%
43%
3.1 m/s
65
13
71
July
24°C
16°C
23°C
13%
40%
2.8 m/s
74
42
44
August
23°C
15°C
22°C
13%
37%
2.6 m/s
81
31
54
September
19°C
11°C
17°C
13%
40%
2.7 m/s
63
11
76
October
13°C
6°C
9°C
16%
47%
2.9 m/s
21
0
62
November
4°C
0°C
-1°C
20%
51%
3.5 m/s
3
0
12
December
-3°C
-5°C
-8°C
20%
51%
3.4 m/s
0
0
2
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Fredericton weather by season
Year round, Fredericton has days of about -5°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from -9°C to 16°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around April and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Fredericton weather in winterDecember to February
High -4°CLow -8°CRain 19%
Winter in Fredericton has typical daily highs of about -4°C and lows of about -8°C, with a 19% chance of rain on a given day.
Fredericton weather in springMarch to May
High 8°CLow 1°CRain 21%
Spring in Fredericton has typical daily highs of about 8°C and lows of about 1°C, with a 21% chance of rain on a given day.
Fredericton weather in summerJune to August
High 22°CLow 14°CRain 15%
Summer in Fredericton has typical daily highs of about 22°C and lows of about 14°C, with a 15% chance of rain on a given day.
Fredericton weather in autumnSeptember to November
High 12°CLow 6°CRain 16%
Autumn in Fredericton has typical daily highs of about 12°C and lows of about 6°C, with a 16% chance of rain on a given day.
When is the rainy season in Fredericton?
Fredericton has no sharply defined rainy season: the chance of rain on a given day runs from 13% in August, the driest month, to 22% in April, the wettest.
What time of year is Fredericton windiest?
Winds in Fredericton are highest in March, averaging 3.9 m/s (14 km/h), and lightest in August, at 2.6 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Fredericton year round?
The average temperature in Fredericton over the whole year is 7°C. July is the hottest month, with highs of about 24°C; February is the coldest, with lows of about -9°C.