Best Time to Visit Ann Arbor: Month-by-Month Guide

Best months for Ann Arbor: September, August, June, July.

  • Best months for Ann Arbor: September, August, June, July.
  • 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, July.
  • The least pleasant month is January (score 3.8).

Year at a glance

0° -7° J 2° -6° F 8° -2° M 15° 4° A 21° 10° M 26° 15° J 28° 18° J 27° 17° A 23° 12° S 16° 6° O 9° 1° N 2° -4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-7°C61 mm 10– – 3.8
February 2°C-6°C53 mm 8– – 4.2
March 8°C-2°C64 mm 10– – 5.2
April 15°C4°C92 mm 12– – 6.3
May 21°C10°C100 mm 13– – 7.1
June 26°C15°C93 mm 11– – 7.6
July 28°C18°C84 mm 11– – 7.6
August 27°C17°C84 mm 10– – 7.7
September 23°C12°C69 mm 9– – 7.9
October 16°C6°C68 mm 9– – 7.0
November 9°C1°C67 mm 9– – 5.6
December 2°C-4°C58 mm 9– – 4.3

Frequently asked questions

When is the best time to visit Ann Arbor?

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

When is the rainy season in Ann Arbor?

The wettest months are May, April, July.