Climate Chart of Fredericton, Canada
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Fredericton, Canada, the climate data describe 2013–2023. Monthly mean temperatures range from January at -8.0 °C to July at 19.9 °C, giving a broad sense of the contrast between the coolest and warmest monthly averages. The figures are monthly means rather than daytime highs, so they do not describe the full range visitors may experience within a day.
Climate overview
Temperature
January has the lowest monthly mean temperature, -8.0 °C, while July has the highest, 19.9 °C. These values describe average conditions for each month, not daytime maximum temperatures or the range of temperatures on individual days. The unweighted mean across the monthly means is 6.1 °C; it is a summary of the calendar-month averages, not a day-weighted annual average.
Rain
Mean daily rainfall reaches its highest monthly average in July at 3.97 mm/day, and its lowest in February at 0.88 mm/day. These are daily mean amounts, not monthly rainfall totals, and they do not show how often rain occurs or guarantee conditions on a particular day. The unweighted mean across the monthly means is 2.75 mm/day.
Snow
Mean daily snowfall is highest in February at 17.83 mm/day. The unweighted mean across the monthly means is 5.63 mm/day. These snowfall averages do not establish how many days have snow, how deep it becomes, whether snow cover persists, or whether conditions suit skiing.
Sunshine
Average daily sunshine is highest in July at 10.29 hours/day and lowest in December at 4.18 hours/day. These monthly averages can help with broad outdoor planning, but sunshine duration is not the same as day length and does not promise clear conditions on a given date. The unweighted mean across the monthly means is 7.32 hours/day.
Best Travel Time Guide for Fredericton, Canada: Ideal Seasons and Weather Insights
For visitors prioritising lower average rainfall, February is a conditional option: its mean daily rainfall is 0.88 mm/day. That monthly average does not guarantee dry days or indicate how frequently rain occurs, so keep plans flexible and bring weather-appropriate rain protection. Rain preparation is particularly relevant in July, when mean daily rainfall is 3.97 mm/day. If cooler monthly mean conditions are your priority, consider January, whose monthly mean temperature is -8.0 °C. This is not a daytime high or a forecast for a specific visit, so check conditions near your travel dates and pack for changing temperatures.
For daylight outdoor planning, July has the highest average daily sunshine at 10.29 hours/day, while December has the lowest at 4.18 hours/day. These averages may inform when you prefer to plan outdoor sightseeing, but sunshine duration is not day length and cannot guarantee the weather on an individual day. The snowfall average also needs careful interpretation: February has the highest mean daily snowfall at 17.83 mm/day, which does not establish snow depth, cover, or the number of snowy days.
Climate Data Overview for Fredericton, Canada
Explore the comprehensive climate data for Fredericton, Canada. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | -8.0 | 1.68 | 12.27 | 4.99 |
| Feb | -7.4 | 0.88 | 17.83 | 6.39 |
| Mar | -3.0 | 1.24 | 12.09 | 7.02 |
| Apr | 4.0 | 2.82 | 4.68 | 7.60 |
| May | 10.8 | 3.12 | 0.85 | 8.64 |
| Jun | 15.9 | 3.85 | 0.00 | 9.29 |
| Jul | 19.9 | 3.97 | 0.00 | 10.29 |
| Aug | 19.2 | 3.36 | 0.00 | 9.79 |
| Sep | 15.2 | 3.62 | 0.00 | 8.19 |
| Oct | 9.2 | 2.99 | 0.55 | 6.29 |
| Nov | 1.3 | 2.71 | 7.03 | 5.12 |
| Dec | -4.2 | 2.75 | 12.21 | 4.18 |
| Average | 6.1 | 2.75 | 5.63 | 7.32 |