Old Tappan, New Jersey

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Average change in

Temperature

Average change in high temperature day-to-day

Last 12 months:

6.4°F

Average change in low temperature day-to-day

Last 12 months:

5.7°F

Average change in

Precipitation

Chance of dry day after a precip day

Last 12 months:

48%

Chance of precip day after a dry day

Last 12 months:

23%

Did You

Know?

Simply predicting tomorrow will be the same as today is correct about 32% of the time in Old Tappan — the best forecasters significantly beat that.