Best Time to Visit Lemont: Month-by-Month Guide

Best months for Lemont: September, August, July, June.

  • Best months for Lemont: September, August, July, June.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: May, September, October. Good weather without the busiest period.
  • Wettest months: May, April, June.
  • The least pleasant month is January (score 3.9).

Year at a glance

0° -7° J 2° -6° F 9° -1° M 16° 5° A 22° 11° M 27° 17° J 29° 19° J 28° 18° A 24° 14° S 17° 7° O 9° 1° N 3° -4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-7°C54 mm 9– – 3.9
February 2°C-6°C50 mm 7– – 4.5
March 9°C-1°C68 mm 10– – 5.4
April 16°C5°C111 mm 12– – 6.3
May 22°C11°C114 mm 13– – 7.1
June 27°C17°C106 mm 12– – 7.4
July 29°C19°C95 mm 11– – 7.5
August 28°C18°C94 mm 11– – 7.6
September 24°C14°C75 mm 8– – 8.0
October 17°C7°C79 mm 9– – 7.1
November 9°C1°C64 mm 8– – 5.8
December 3°C-4°C55 mm 8– – 4.5

Frequently asked questions

When is the best time to visit Lemont?

The best months are September, August, July, June.

When is the rainy season in Lemont?

The wettest months are May, April, June.