Old Tappan, NJ weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Old Tappan now
Loading the National Weather Service forecast…
Old Tappan weather by the hour
Old Tappan weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Old Tappan.
This week in Old Tappan
Sunrise, sunset and moon in Old Tappan
What is the weather usually like in Old Tappan?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 86°F average high
- Januarycoldest month · 24°F average low
- 51.2 inprecipitation per year · 1,302 mm
- 32.7 insnowfall per year · 83 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Old Tappan: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station DOBBS FERRY-ARDSLEY, NY US (USC00302129), adjusted for the elevation of Old Tappan.
Old Tappan weather month by month
Sunrise and sunset in Old Tappan through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 AM | 4:53 PM | 9 h 36 min |
| February | 6:48 AM | 5:31 PM | 10 h 43 min |
| March | 7:05 AM | 7:03 PM | 11 h 58 min |
| April | 6:14 AM | 7:37 PM | 13 h 22 min |
| May | 5:36 AM | 8:08 PM | 14 h 32 min |
| June | 5:21 AM | 8:31 PM | 15 h 10 min |
| July | 5:35 AM | 8:28 PM | 14 h 53 min |
| August | 6:04 AM | 7:56 PM | 13 h 51 min |
| September | 6:35 AM | 7:06 PM | 12 h 31 min |
| October | 7:06 AM | 6:17 PM | 11 h 10 min |
| November | 6:42 AM | 4:38 PM | 9 h 56 min |
| December | 7:12 AM | 4:30 PM | 9 h 17 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Old Tappan?
Old Tappan has a hot-summer humid continental climate. The warmest month is July, with an average high of 86°F (30°C), and the coldest is January, with average lows of 24°F (-5°C).
It gets about 51.2 inches (1,302 mm) of precipitation a year. The wettest month is December and the driest is February. Snow is common: about 33 inches fall in an average year.
The best time to visit Old Tappan is May–June and August–September. At 52 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Old Tappan
Weather in towns near Old Tappan
Questions about the weather in Old Tappan
What is the hottest month in Old Tappan?
July, with an average high of 86°F (30°C).
What is the coldest month in Old Tappan?
January, with an average low of 24°F (-5°C).
How much does it rain in Old Tappan?
About 51.2 inches (1,302 mm) a year; the wettest month is December.
Does it snow in Old Tappan?
Yes, about 33 inches of snow fall in an average year.
When is the best time to visit Old Tappan?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Old Tappan have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Old Tappan in November?
Highs average 55°F and lows 37°F, with about 3.9 inches of precipitation.
What time is sunrise in Old Tappan?
Around 6:42 AM in mid-November, and sunset around 4:38 PM. Today’s exact times are shown above.
Where does this Old Tappan weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Old Tappan.
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