Historical weather data, all-time temperature records, and monthly climate averages for West Seneca, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in West Seneca sits right on the knife's edge of winter — the average high of 49° feels hopeful, but that 16% chance of snow is a reminder that spring doesn't come easy here. The date's range tells the whole story: 77° as recently as 2023, and a brutal 17° low back in 1975.
West Seneca has seen it all, from a suffocating 99° in August 1948 to a bone-cracking -20° in February 1961 — a swing of 119 degrees between extremes. The snowiest single day on record, 33.9 inches on December 10, 1995, is a reminder that this corner of western New York plays by its own winter rules.
Summer is short and sweet, peaking the week of July 9–15 with average highs around 81°, while January and February are a different world entirely — highs barely scrape 30–33°. If you're planning around rain, December is surprisingly the wettest stretch of the year, averaging over an inch in that final week alone.