Checked
Flanders, NJ Climate
1991 to 2020 normals at Andover Aeroflex AP, 12 mi from the center of Flanders, elevation 583 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 Flanders, NJ?
- July is the warmest month, with a normal high of 84°F at Andover Aeroflex AP.
- What is the coldest month in Flanders, NJ?
- January is the coldest month, with a normal low of 19°F.
- What is the wettest month in Flanders, NJ?
- July has the most precipitation on average, about 5.06 inches.