Spring (March–May): Average 7.4–17.5°C, mild climate but with relatively heavy rainfall, especially in April. Common activities: Outdoor excursions, flower viewing (if applicable). Recommended clothing: Light jacket, comfortable long-sleeved shirts, rain gear.
Summer (June–August): Average 21.9–26°C, hot and humid, moderate rainfall. Common activities: Swimming, camping, outdoor picnics. Recommended clothing: Breathable light clothing, sun hat, sunglasses.
Autumn (September–November): Average 9.8–20.3°C, pleasant climate, rainfall gradually decreases. Common activities: Hiking, maple leaf viewing (if applicable). Recommended clothing: Comfortable long-sleeved shirts, light jacket; large temperature difference between morning and evening, warm clothing recommended.
Winter (December–February): Average 2.6–4.3°C, cold, relatively heavy rainfall, occasional snowfall. Common activities: Indoor activities, skiing (if nearby ski resorts available). Recommended clothing: Warm coat, hat, scarf, gloves.
Mount Vernon climatological average
Annual average temperature: approx. 13.8°C / Annual rainfall: approx. 1273 mm / Summer humidity: 65%–75% / Rainiest month: April
Mount Vernon monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.6°C
125.7
February
4.1°C
63.7
March
7.4°C
132.5
April
12.6°C
150.9
May
17.5°C
84.4
June
21.9°C
74.1
July
26°C
102.6
August
24.3°C
103.6
September
20.3°C
105.7
October
15.1°C
108.1
November
9.8°C
76.3
December
4.3°C
145.9
Mount Vernon weather for the next seven days
10/29
Wednesday
Partly Cloudy
13.1°C/6.5°C
10/30
Thursday
Heavy rain
9.9°C/8.3°C
10/31
Friday
Patchy rain nearby
13.6°C/8.2°C
11/1
Saturday
Sunny
13.7°C/7.3°C
11/2
Sunday
Sunny
13°C/6.7°C
11/3
Monday
Sunny
15.4°C/7.7°C
11/4
Tuesday
Moderate rain
16.2°C/9.5°C
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