Checked
Topstone, CT Climate
1991 to 2020 normals at Danbury MUNI AP, 5.5 mi from the center of Topstone, elevation 457 ft.
Average weather by month
Select a month for daily normals and last year's weather
Frequently asked questions
- What is the hottest month in Topstone, CT?
- July is the warmest month, with a normal high of 82°F at Danbury MUNI AP.
- What is the coldest month in Topstone, CT?
- January is the coldest month, with a normal low of 18°F.
- What is the wettest month in Topstone, CT?
- September has the most precipitation on average, about 4.81 inches.