Historical weather data, all-time temperature records, and monthly climate averages for Parlier, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Parlier typically lands in the sweet spot of spring, with an average high of 73° and low of 48°. The date has swung wildly in the past — from a scorching 92° in 1952 to a frosty 35° in 1955 — but rain is unlikely, with just an 18% chance of any precipitation.
Parlier is classic San Joaquin Valley: it bakes hard and occasionally freezes. The all-time high of 114° in July 2021 is as brutal as it sounds, while the record low of 18° in January 1949 proves the valley floor can bite in winter. Even the rare snow has shown up — 1.5 inches fell in January 1962.
Summers here are long and relentless, with late July averaging a high of 100° and the mercury routinely topping 90° from June through September. If you prefer milder air, aim for April or October, when highs sit in the 75–80° range. Winter is the wet season — February is the rainiest stretch — but even then, expect more sun than clouds.