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Weather in Mont-Saint-Grégoire
Quebec, 40 m · continuously updated
L'Acadie (15 km) · 10 °C · ECCC 08:00
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- Humidity
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- Rain ahead
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Temperature · last 4 and next 28 hours
Mont-Saint-Grégoire weather: the next 24 hours
Updated hourly.
Mont-Saint-Grégoire 14-day forecast
Two-week trend.
Sun and golden hours
Sunrise –, golden light until –
Sunset –, golden light from –
–
Air quality
European index, modelled by Copernicus (CAMS).
UV index
Daily maximum — protection advised from 3.
Freezing level
Snow settles about 300 m below it.
Around Mont-Saint-Grégoire
Neighbouring towns, as the crow flies.
Official weather warnings
No active warning for Mont-Saint-Grégoire.
Updated 02 Nov 13:13.
Data Source: Environment and Climate Change Canada, under the Data Services End-use Licence. Warnings are shown unaltered; this site is not endorsed by Environment and Climate Change Canada.
Is there an active weather warning for Mont-Saint-Grégoire?
No active warning for Mont-Saint-Grégoire.
Latest measurement near Mont-Saint-Grégoire
Measured at L'Acadie, 15 km away from Mont-Saint-Grégoire, November 2, 08:00 EST. This Environment and Climate Change Canada weather station is at an elevation of 44 m (Quebec). These are measured values, not a forecast.
| Temperature | 9.9 °C |
|---|---|
| Wind | 9 km/h S |
| Gusts, last hour | — |
| Precipitation, last hour | 0.0 mm |
| Humidity | 77 % |
| Pressure (sea level) | — |
Past 24 hours: low 2.2 °C, high 15.2 °C, 0.0 mm of precipitation.
Mont-Saint-Grégoire lies at about 40 m; the station is at 44 m.
Latest measurements from the Canadian weather stations
Data Source: Environment and Climate Change Canada. Reports are published as measured, without quality control, and may contain errors or gaps. Not an official product of the Government of Canada and not endorsed by it. Data Services End-use Licence
The observed climate near Mont-Saint-Grégoire
The weather station nearest to Mont-Saint-Grégoire, Farnham located 68 m above sea level, is 21 km away; its records cover 1918–2017. In November, the mean temperature there is 2.0 °C over 1991–2020, 0.3 °C more than over 1961–1990 (1.7 °C), with about – mm of rain. The warmest month ever measured is July 1921 (23.8 °C), the coldest January 1994 (−17.8 °C). See the full series of Farnham
Today in Mont-Saint-Grégoire
- Best time to air the house: between 8:00 and 11:00. The outdoor dew point drops to 4.8 °C; once warmed to 20 °C, that air holds only 37 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Washing outside: between 11:00 and 14:00. With 49 % humidity, 16.2 °C and wind at 21.7 km/h, a load of cotton washing dries in about 3 h. How it is calculated
- Garden: 11 mm of rain expected within 48 h, against a need of 3 mm. No need to water, the rain will do it. How it is calculated
- Terrace and barbecue between 18:00 and 23:00: dry but cool, 12 °C at 8 pm and wind at 10 km/h. Wrap up warm, or move indoors. How it is calculated
Calculated from Open-Meteo forecasts of 2026-11-02 08:13 (local time): model values, not measurements. All of today's advice
7-day forecast for Mont-Saint-Grégoire
Today (Monday 2 Nov) in Mont-Saint-Grégoire: overcast, 8 to 19 °C, precipitation 0.0 mm (7 %), wind up to 22 km/h. Tomorrow: rain, 9 to 13 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | overcast | 8 °C | 19 °C | 0.0 mm | 22 km/h |
| Tomorrow | rain | 9 °C | 13 °C | 10.4 mm | 20 km/h |
| Wed 4 Nov | drizzle | 12 °C | 18 °C | 0.5 mm | 24 km/h |
| Thu 5 Nov | light rain | 13 °C | 17 °C | 5.1 mm | 30 km/h |
| Fri 6 Nov | drizzle | 12 °C | 17 °C | 3.1 mm | 19 km/h |
| Sat 7 Nov | drizzle | 9 °C | 12 °C | 9.0 mm | 28 km/h |
| Sun 8 Nov | overcast | 5 °C | 9 °C | 0.0 mm | 26 km/h |
Tomorrow's weather in Mont-Saint-Grégoire
Tomorrow, Tuesday 3 Nov, in Mont-Saint-Grégoire: rain, from 9 to 13 °C, 10.4 mm of precipitation (probability 66 %), wind up to 20 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  overcast | 10 °C | 0.0 mm | 6 % | 10 km/h |
| 03:00 | overcast | 9 °C | 0.0 mm | 11 % | 8 km/h |
| 06:00 | overcast | 9 °C | 0.0 mm | 15 % | 8 km/h |
| 09:00 | overcast | 12 °C | 0.0 mm | 19 % | 11 km/h |
| 12:00 |  light drizzle | 13 °C | 0.4 mm | 34 % | 7 km/h |
| 15:00 | light drizzle | 12 °C | 0.4 mm | 66 % | 8 km/h |
| 18:00 | light drizzle | 12 °C | 0.4 mm | 61 % | 8 km/h |
| 21:00 | light drizzle | 12 °C | 0.4 mm | 50 % | 20 km/h |
Frequently asked questions
Will it rain tomorrow in Mont-Saint-Grégoire?
Yes: 10.4 mm expected, probability 66 %.
How warm will it be tomorrow in Mont-Saint-Grégoire?
Between 9 and 13 °C.
The weekend
This weekend in Mont-Saint-Grégoire: Saturday drizzle, 9 to 12 °C, Sunday overcast, 5 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Sat 7 Nov | drizzle | 9 °C | 12 °C | 9.0 mm | 28 km/h |
| Sun 8 Nov | overcast | 5 °C | 9 °C | 0.0 mm | 26 km/h |
Hour by hour
The next 48 hours in Mont-Saint-Grégoire, hour by hour: temperature from 9 to 19 °C, 11.0 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 08:00 | overcast | 10 °C | 0.0 mm | 3 % | 15 km/h |
| 09:00 |  mostly sunny | 12 °C | 0.0 mm | 7 % | 18 km/h |
| 10:00 |  partly cloudy | 15 °C | 0.0 mm | 7 % | 21 km/h |
| 11:00 | mostly sunny | 16 °C | 0.0 mm | 4 % | 22 km/h |
| 12:00 | overcast | 17 °C | 0.0 mm | 3 % | 21 km/h |
| 13:00 | overcast | 18 °C | 0.0 mm | 3 % | 21 km/h |
| 14:00 | overcast | 19 °C | 0.0 mm | 2 % | 21 km/h |
| 15:00 | mostly sunny | 18 °C | 0.0 mm | 3 % | 19 km/h |
| 16:00 | overcast | 16 °C | 0.0 mm | 4 % | 14 km/h |
| 17:00 | overcast | 14 °C | 0.0 mm | 4 % | 12 km/h |
| 18:00 | overcast | 13 °C | 0.0 mm | 5 % | 10 km/h |
| 19:00 | overcast | 12 °C | 0.0 mm | 7 % | 10 km/h |
| 20:00 | overcast | 12 °C | 0.0 mm | 5 % | 10 km/h |
| 21:00 | overcast | 11 °C | 0.0 mm | 5 % | 11 km/h |
| 22:00 | overcast | 11 °C | 0.0 mm | 6 % | 9 km/h |
| 23:00 | overcast | 11 °C | 0.0 mm | 6 % | 10 km/h |
| 00:00 | overcast | 10 °C | 0.0 mm | 6 % | 10 km/h |
| 01:00 | overcast | 10 °C | 0.0 mm | 6 % | 6 km/h |
| 02:00 | overcast | 10 °C | 0.0 mm | 9 % | 6 km/h |
| 03:00 | overcast | 9 °C | 0.0 mm | 11 % | 8 km/h |
| 04:00 | overcast | 10 °C | 0.0 mm | 13 % | 8 km/h |
| 05:00 | overcast | 10 °C | 0.0 mm | 13 % | 8 km/h |
| 06:00 | overcast | 9 °C | 0.0 mm | 15 % | 8 km/h |
| 07:00 | overcast | 10 °C | 0.0 mm | 21 % | 7 km/h |
| 08:00 | overcast | 10 °C | 0.0 mm | 18 % | 6 km/h |
| 09:00 | overcast | 12 °C | 0.0 mm | 19 % | 11 km/h |
| 10:00 | overcast | 13 °C | 0.0 mm | 23 % | 9 km/h |
| 11:00 | overcast | 13 °C | 0.0 mm | 39 % | 6 km/h |
| 12:00 | light drizzle | 13 °C | 0.4 mm | 34 % | 7 km/h |
| 13:00 | light drizzle | 13 °C | 0.4 mm | 43 % | 7 km/h |
| 14:00 | drizzle | 13 °C | 0.7 mm | 53 % | 6 km/h |
| 15:00 | light drizzle | 12 °C | 0.4 mm | 66 % | 8 km/h |
| 16:00 | light drizzle | 12 °C | 0.4 mm | 64 % | 7 km/h |
| 17:00 | light drizzle | 12 °C | 0.4 mm | 58 % | 7 km/h |
| 18:00 | light drizzle | 12 °C | 0.4 mm | 61 % | 8 km/h |
| 19:00 | heavy drizzle | 12 °C | 1.1 mm | 56 % | 14 km/h |
| 20:00 |  light rain | 12 °C | 1.8 mm | 50 % | 13 km/h |
| 21:00 | light drizzle | 12 °C | 0.4 mm | 50 % | 20 km/h |
| 22:00 | rain | 12 °C | 3.2 mm | 50 % | 18 km/h |
| 23:00 | heavy drizzle | 13 °C | 0.8 mm | 50 % | 19 km/h |
| 00:00 | drizzle | 13 °C | 0.3 mm | 50 % | 19 km/h |
| 01:00 | drizzle | 13 °C | 0.2 mm | 50 % | 20 km/h |
| 02:00 | overcast | 13 °C | 0.0 mm | 14 % | 23 km/h |
| 03:00 | overcast | 13 °C | 0.0 mm | 14 % | 23 km/h |
| 04:00 | overcast | 12 °C | 0.0 mm | 14 % | 24 km/h |
| 05:00 | overcast | 12 °C | 0.0 mm | 14 % | 24 km/h |
| 06:00 | overcast | 12 °C | 0.0 mm | 14 % | 24 km/h |
| 07:00 | overcast | 12 °C | 0.0 mm | 14 % | 22 km/h |
Location of Mont-Saint-Grégoire
Mont-Saint-Grégoire lies at 40 m, 61 m below the average of the 301 places we cover in Quebec (101 m). That makes it the 117th lowest of the 301. The main town, Montréal, lies 38 km to the north-west. The nearest places we cover are Saint-Jean-sur-Richelieu (8 km to the west), Marieville (11 km to the north), Richelieu (14 km to the north-west) and Farnham (15 km to the east). With about 3,086 inhabitants according to GeoNames, Mont-Saint-Grégoire is the 251st largest of the 301 places we cover in Quebec.
Today is 12.6 °C above the November normal (6.1 °C).
Climate of Mont-Saint-Grégoire: 1991–2020 normals
In Mont-Saint-Grégoire, July is typically the warmest month (up to 25.5 °C on average), while January is the coldest at -13.0 °C. June sees the most rain, with around 117 mm.
By season (average highs, 1991–2020 normals): winter -2.4 °C and 215 mm of rain, spring 11.0 °C and 275 mm, summer 24.4 °C and 332 mm, autumn 13.3 °C and 297 mm. The wettest season is summer (30 % of the annual total), the driest winter (19 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | -4.2 | -13.0 | 71 | 11 |
| February | -2.5 | -11.8 | 61 | 10 |
| March | 3.1 | -6.1 | 74 | 12 |
| April | 11.1 | 1.1 | 98 | 12 |
| May | 18.7 | 8.4 | 103 | 12 |
| June | 23.3 | 14.2 | 117 | 13 |
| July | 25.5 | 17.2 | 108 | 14 |
| August | 24.5 | 16.5 | 107 | 13 |
| September | 20.5 | 12.5 | 98 | 11 |
| October | 13.2 | 6.2 | 114 | 12 |
| November | 6.1 | -0.3 | 85 | 12 |
| December | -0.5 | -7.5 | 84 | 13 |
Compared with Montréal, the main town 38 km to the north-west, highs in the warmest month are 0.8 °C higher here, and the year brings 22 mm more precipitation. In 5 months the average low falls below 0 °C (January, February, March, November and December); in 4 months the average high exceeds 20 °C (June, July, August and September).
Nearby places with normals of their own (from another station or reanalysis grid cell) compare as follows: Marieville (11 km to the north): equally warm summers and 11 mm drier a year; Farnham (15 km to the east): summers 0.3 °C cooler and 39 mm wetter a year; Saint-Césaire (15 km to the north-east): almost identical normals. Among the 301 places we cover in Quebec whose normals come from the ERA5 reanalysis, Mont-Saint-Grégoire ranks 97th for summer warmth and 108th for annual precipitation. The warmest summers are in Le Sud-Ouest, Brossard and 2 other places and the coolest in Puvirnituq; the wettest year is in Saint-Raymond (Quebec, 142 m) and the driest in Puvirnituq.
What is the warmest month in Mont-Saint-Grégoire?
The warmest month in Mont-Saint-Grégoire is typically July, averaging 25.5 °C (1991–2020 normal). The coldest is January, at -13.0 °C.
How many rainy days does Mont-Saint-Grégoire get per year?
Mont-Saint-Grégoire sees about 144 rainy days a year, adding up to roughly 1119 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Mont-Saint-Grégoire?
Between July and January, the temperature gap in Mont-Saint-Grégoire runs to about 38.5 °C, based on the 1991–2020 normals.