Indianapolis weather by month
The best time to visit Indianapolis, United States is September. Pick a month for full climate normals and a verdict.
- Januarycold, rainy, clean air48tier F
- Februarycold, rainy, clean air54tier D
- Marchcool, rainy, clean air66tier C
- Aprilnice, rainy, clean air80tier A
- Maynice, rainy, clean air89tier A
- Junewarm, rainy86tier A
- Julyhot, rainy75tier B
- Augustwarm, rainy79tier B
- Septemberwarm, a little rain, clean air92tier S
- Octobernice, rainy, clean air82tier A
- Novembercool, a little rain, clean air69tier C
- Decembercold, a little rain, clean air59tier D