Mason City in July

7.7out of 10

Yes, a good time to go

Warm and comfortable: highs around 27°C. Frequent rain: about 10 rainy days.

27°CAvg high
18°CAvg low
10Rainy days (102 mm)
14:53 hDaylight
05:52Sunrise · 20:45 Sunset

Why this score

  • Warm and comfortable: highs around 27°C
  • Frequent rain: about 10 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in July varies a lot between years (±3.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-4° -12° J -1° -10° F 6° -3° M 15° 3° A 21° 10° M 26° 16° J 27° 18° J 26° 16° A 23° 12° S 16° 5° O 7° -2° N -1° -9° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -4°C-12°C29 mm 7– – 4.2
February -1°C-10°C32 mm 6– – 4.3
March 6°C-3°C61 mm 8– – 5.1
April 15°C3°C101 mm 11– – 6.3
May 21°C10°C130 mm 14– – 6.9
June 26°C16°C137 mm 12– – 7.2
July 27°C18°C102 mm 10– – 7.7
August 26°C16°C100 mm 10– – 7.6
September 23°C12°C90 mm 9– – 7.9
October 16°C5°C68 mm 8– – 7.0
November 7°C-2°C49 mm 7– – 5.4
December -1°C-9°C37 mm 7– – 4.2

Frequently asked questions

How hot is Mason City in July?

Daytime highs average 27°C and nights about 18°C.

When is the best time to visit Mason City?

The best months are September, July, August.