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

Best months for Marshalltown: September, August, July.

  • Best months for Marshalltown: September, August, 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, June, April.
  • The least pleasant month is February (score 4.2).

Year at a glance

-2° -10° J 1° -8° F 9° -2° M 16° 5° A 22° 11° M 27° 17° J 29° 19° J 27° 17° A 24° 13° S 17° 6° O 9° -1° N 1° -7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -2°C-10°C32 mm 7– – 4.2
February 1°C-8°C38 mm 7– – 4.2
March 9°C-2°C64 mm 9– – 5.5
April 16°C5°C113 mm 11– – 6.5
May 22°C11°C135 mm 14– – 7.0
June 27°C17°C131 mm 12– – 7.3
July 29°C19°C99 mm 10– – 7.7
August 27°C17°C99 mm 9– – 7.8
September 24°C13°C95 mm 8– – 7.9
October 17°C6°C73 mm 8– – 7.2
November 9°C-1°C54 mm 7– – 5.8
December 1°C-7°C40 mm 6– – 4.3

Frequently asked questions

When is the best time to visit Marshalltown?

The best months are September, August, July.

When is the rainy season in Marshalltown?

The wettest months are May, June, April.