Storms this severe … The first snowfall of winter for Moncton usually arrives in November, but can show up as early as October. Please see the "about" page for links to the official Environment and Climate Change Canada data. [4], Autumn is influenced by the retention of heat in the nearby Gulf of St. Lawrence and daytime temperatures remain mild until mid October. Spring is frequently delayed because the sea ice that forms in the nearby Gulf of St. Lawrence during the previous winter requires time to melt and this cools the prevailing onshore winds. is reporting the snow depth to be 60 centimetres. Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. Major snowfalls can result from nor'easter ocean storms moving up the east coast of North America, following the jet stream from the southeastern United States. [4], The stormiest weather of the year, with the greatest precipitation and the strongest winds, usually occur during the fall/winter transition (mid December to mid January). [1] Daytime highs average around 25 °C (77 °F) but exceed 30 °C (86 °F) on occasion. High Temp: 77 … Don't make life or death decisions based on the information you find here. Canadian Climate Normals. Daytime temperatures above freezing are typical by mid March. Moncton experiences significant seasonal variation in monthly liquid-equivalent snowfall. Showing: All Year Climate & Weather Averages in Moncton. The Fundy coast of New Brunswick occasionally experiences the effects of post-tropical storms. Snowfall in New Brunswick has seen record amounts this season. The season's last snowfall typically happens in April although in some years a late snow lands in May. NOAA National Centers for Environmental Information. [3] The springtime cooling effect has subsequently weakened. Home | Privacy & Cookies | Contact | About. The information presented is combined from multiple Environment and Climate Change Canada data sources and all effort is made to be accurate. There are also monthly and yearly counts of the days that the city normally has heavy snowstorms and deep snow accumulated on the ground. In February 1992, a nor'Easter lasted for two days and dropped 162 cm (65 inches) of snow on the Moncton area. The first set of monthly snow totals are averages for 2010 to 2019 recorded at Moncton International Airport. Major snowfalls more typically average 20–30 cm (8–12 in) and are frequently mixed with rain or freezing rain. "Citizen Weather Observer Program" Stations. The average sliding 31-day liquid-equivalent snowfall during April in Moncton is decreasing, starting the month at 0.8 inches, when it rarely exceeds 1.7 inches or falls below 0.1 inches, and ending the month at 0.1 inches, when it rarely exceeds 0.3 inches. Embed the chart in your web page: . Rainfall is generally modest, especially in late July and August and periods of drought are not uncommon. Similarly, there are usually one or two "January thaws" each year when considerable snow melt can occur. Chart and data: Snowfall - Annual data (25 years) for Moncton for Moncton, New Brunswick, Canada The ice burden in the gulf however has diminished considerably over the course of the last decade, which may be a consequence of global warming. Based on weather reports collected during 1985–2015. Several cold snaps usually occur each winter when temperatures can fall to between -15 °C (5 °F) and -25 °C (-13 °F). Big snowstorms of over ten cm a day normally occur nine or ten times a year. 1981-2010 Climate Normals & Averages. The snowy period of the year lasts for 6.1 months , from October 29 to May 2 , with a sliding 31-day liquid-equivalent snowfall of at least 0.1 inches .