Historical weather data, all-time temperature records, and monthly climate averages for Bethpage, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Bethpage sits squarely in the thaw — expect a high near 55° and a low around 40°, though history shows anything is possible. This date has swung from a balmy 73° in 1988 down to a raw 24° in 1995. Rain is a modest possibility at 29%, and snow is nearly off the table at just 1%.
Bethpage weather has real teeth at its extremes — the mercury has hit 104° in July and bottomed out at -2° in January, a 106-degree spread. A single storm dropped 8.05 inches of rain in September 2023, and the January 2016 blizzard buried the area under 30.3 inches of snow in one day.
Summers are warm and humid, peaking mid-July with average highs around 85°, while mid-January is the coldest stretch at a chilly 38°. Late July is the wettest stretch of the year, averaging nearly an inch of rain per week. For the most comfortable visits, aim for late May through early June or September, when highs are mild and rain is less intense.