Climate almanac
Napoleon
Ohio, US · 41.39°, -84.13°
What is the climate like in Napoleon?
The best time to visit Napoleon is typically August – September, with trip comfort peaking in September (7.5/10). Napoleon is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically May and the driest is September; the year sees roughly 39 in of precipitation.
- Best time to visitAugust – September — comfort peaks in September (7.5/10)
- Warmest monthJuly — average high 84°F (29°C)
- Coolest monthJanuary — average low 23°F (-5°C)
- Wettest monthMay (4.5 in)
- Driest monthSeptember (2.2 in)
- Annual precipitation39 in