Best Time to Visit Mount Vernon: Month-by-Month Guide

Best months for Mount Vernon: September, October, August.

  • Best months for Mount Vernon: September, October, August.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: April, May, September, October. Good weather without the busiest period.
  • Wettest months: May, April, March.
  • The least pleasant month is January (score 4.9).

Year at a glance

5° -3° J 8° -1° F 14° 4° M 20° 10° A 25° 15° M 30° 20° J 31° 22° J 31° 21° A 27° 16° S 21° 10° O 13° 4° N 7° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-3°C84 mm 9– – 4.9
February 8°C-1°C76 mm 8– – 5.5
March 14°C4°C103 mm 11– – 6.3
April 20°C10°C131 mm 12– – 7.1
May 25°C15°C130 mm 13– – 7.1
June 30°C20°C100 mm 11– – 7.3
July 31°C22°C87 mm 10– – 7.0
August 31°C21°C72 mm 9– – 7.5
September 27°C16°C76 mm 8– – 8.1
October 21°C10°C89 mm 8– – 7.8
November 13°C4°C97 mm 9– – 6.4
December 7°C0°C80 mm 9– – 5.3

Frequently asked questions

When is the best time to visit Mount Vernon?

The best months are September, October, August.

When is the rainy season in Mount Vernon?

The wettest months are May, April, March.