Climate almanac

Arnold

Missouri, US · 38.43°, -90.38°

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What is the climate like in Arnold?

Arnold is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 26°F (-3°C). The wettest month is typically May and the driest is December; the year sees roughly 45 in of precipitation.

  • Warmest monthJuly — average high 89°F (32°C)
  • Coolest monthJanuary — average low 26°F (-3°C)
  • Wettest monthMay (5.2 in)
  • Driest monthDecember (2.4 in)
  • Annual precipitation45 in