Climate almanac

Altoona

Wisconsin, United States · 44.80°, -91.44°

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What is the climate like in Altoona?

The best time to visit Altoona is typically September, the year's most comfortable month (6.6/10). Altoona is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 12°F (-11°C). The wettest month is typically June and the driest is January; the year sees roughly 40 in (1008 mm) of precipitation.

  • Best time to visitSeptember — the year's comfort peak (6.6/10)
  • Warmest monthJuly — average high 82°F (28°C)
  • Coolest monthJanuary — average low 12°F (-11°C)
  • Wettest monthJune (5.7 in (144 mm))
  • Driest monthJanuary (1.3 in (33 mm))
  • Annual precipitation40 in (1008 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromChippewa Valley Rgnl AP, 8 km away (1949-2026)