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

Best months for Gillette: September, August.

  • Best months for Gillette: September, August.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: May, September. Good weather without the busiest period.
  • Wettest months: May, April, June.
  • The least pleasant month is January (score 4.5).

Year at a glance

2° -8° J 4° -7° F 10° -3° M 14° 1° A 19° 6° M 25° 11° J 31° 15° J 30° 15° A 24° 9° S 15° 3° O 7° -3° N 2° -7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-8°C16 mm 5– – 4.5
February 4°C-7°C20 mm 6– – 4.7
March 10°C-3°C36 mm 8– – 5.8
April 14°C1°C62 mm 11– – 6.2
May 19°C6°C78 mm 11– – 7.1
June 25°C11°C60 mm 10– – 7.7
July 31°C15°C35 mm 8– – 7.5
August 30°C15°C30 mm 6– – 8.0
September 24°C9°C36 mm 6– – 8.3
October 15°C3°C47 mm 8– – 6.9
November 7°C-3°C20 mm 5– – 5.7
December 2°C-7°C18 mm 5– – 4.6

Frequently asked questions

When is the best time to visit Gillette?

The best months are September, August.

When is the rainy season in Gillette?

The wettest months are May, April, June.