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

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

  • Best months for Winona: 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: September. Good weather without the busiest period.
  • Wettest months: May, June, April.
  • The least pleasant month is December (score 4.1).

Year at a glance

-4° -12° J -1° -10° F 6° -3° M 14° 3° A 21° 10° M 25° 15° J 27° 18° J 26° 16° A 22° 12° S 15° 5° O 6° -2° N -1° -8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -4°C-12°C31 mm 7– – 4.2
February -1°C-10°C31 mm 6– – 4.3
March 6°C-3°C59 mm 9– – 5.0
April 14°C3°C93 mm 12– – 6.2
May 21°C10°C114 mm 13– – 6.9
June 25°C15°C130 mm 12– – 7.2
July 27°C18°C103 mm 11– – 7.6
August 26°C16°C94 mm 10– – 7.7
September 22°C12°C83 mm 9– – 7.8
October 15°C5°C74 mm 9– – 6.7
November 6°C-2°C51 mm 7– – 5.3
December -1°C-8°C38 mm 7– – 4.1

Frequently asked questions

When is the best time to visit Winona?

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

When is the rainy season in Winona?

The wettest months are May, June, April.