New Brunswick Weather Forecast
New Brunswick weather: 65°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
New Brunswick weather in March
Weather map for New Brunswick
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Climate in New Brunswick month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 24° | 7° | 2,7 in | ★★☆☆☆ |
| February | 28° | 9° | 2,2 in | ★★☆☆☆ |
| March | 38° | 19° | 6,1 in | ★☆☆☆☆ |
| April | 48° | 29° | 4,0 in | ★★☆☆☆ |
| May | 61° | 42° | 4,4 in | ★★★☆☆ |
| June | 72° | 52° | 4,2 in | ★★★★☆ |
| July | 78° | 59° | 3,6 in | ★★★★☆ |
| August | 75° | 57° | 3,1 in | ★★★★☆ |
| September | 69° | 52° | 3,2 in | ★★★★☆ |
| October | 58° | 42° | 3,5 in | ★★★☆☆ |
| November | 41° | 29° | 3,9 in | ★★☆☆☆ |
| December | 30° | 16° | 4,4 in | ★☆☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Best time to visit New Brunswick
Go in June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, March and December - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 66°F, so mornings feel nothing like afternoons
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, March and December - historically the least comfortable months here.
How New Brunswick compares with nearby places
Annual averages, and the difference against New Brunswick.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Baxter State Park | 126 mi | 28°F | 47°F cooler | 55 in |
| Prince Edward Island | 145 mi | 45°F | +34°F warmer | 44 in |
| Bar Harbor | 173 mi | 47°F | +36°F warmer | 47 in |
| Acadia National Park | 177 mi | 42°F | about the same | 46 in |
| Nova Scotia | 185 mi | 46°F | +35°F warmer | 58 in |
See the New Brunswick forecast by time range
New Brunswick weather - more answers
Explore New Brunswick
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is New Brunswick?
New Brunswick is a province in Canada. Its coordinates are 46.5653, -66.4619. It lies in North America.
What is the weather like in New Brunswick right now?
It is currently 65°F (19°C) with clear. Humidity is 90% and wind is 7 mph.
When is the best time to visit New Brunswick?
June, July, August and September offer the most comfortable conditions in New Brunswick, which has a subarctic climate. January, March and December are usually the hardest months for outdoor plans.
What time zone is New Brunswick in?
New Brunswick observes America/Moncton (UTC-03:00). The local time is 2:24 AM.
How many people live in New Brunswick?
New Brunswick has a population of approximately 830.000.
What are the top things to do in New Brunswick?
Popular options include Baxter State Park, Acadia National Park and St. Lawrence River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ca-provinces) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 2:24 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
